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| Comment: | Bump version to 0.78 |
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| User & Date: | steveb@workware.net.au 2018-06-30 23:57:55 |
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2018-06-30
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| 23:57 | Bump version to 0.78 Leaf check-in: 775c8a2b4d user: steveb@workware.net.au tags: trunk | |
| 07:24 |
oo: Fix 'methods' for superclasses
Methods inherited from a base class are created with alias, so they are not returned by 'info procs'. Need to use 'info commands' instead. check-in: 644e0639b5 user: steveb@workware.net.au tags: trunk | |
Changes
Changes to Tcl_shipped.html.
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<body class="manpage"> <div id="header"> <h1> Jim Tcl(n) Manual Page </h1> <h2>NAME</h2> <div class="sectionbody"> <p>Jim Tcl v0.77 - reference manual for the Jim Tcl scripting language </p> </div> </div> <div id="content"> <div class="sect1"> <h2 id="_synopsis">SYNOPSIS</h2> ................................................................................ <div class="literalblock"> <div class="content"> <pre><code>cc <source> -ljim</code></pre> </div></div> <div class="paragraph"><p>or</p></div> <div class="literalblock"> <div class="content"> <pre><code>jimsh [<scriptfile>] jimsh -e '<immediate-script>' jimsh --version</code></pre> </div></div> <div class="ulist"><div class="title">Quick Index</div><ul> <li> <p> <a href="#CommandIndex">Command Reference</a> </p> </li> ................................................................................ <li> <p> <a href="#_env"><strong><code>env</code></strong></a> command to access environment variables </p> </li> <li> <p> Operating system features: <a href="#cmd_1"><strong><code>os.fork</code></strong></a>, <a href="#cmd_1"><strong><code>os.wait</code></strong></a>, <a href="#cmd_1"><strong><code>os.uptime</code></strong></a>, <a href="#_signal"><strong><code>signal</code></strong></a>, <a href="#_alarm"><strong><code>alarm</code></strong></a>, <a href="#_sleep"><strong><code>sleep</code></strong></a> </p> </li> <li> <p> Much better error reporting. <a href="#_info"><strong><code>info</code></strong></a> <code>stacktrace</code> as a replacement for <em>$errorInfo</em>, <em>$errorCode</em> </p> </li> ................................................................................ </li> </ol></div> </div> </div> <div class="sect1"> <h2 id="_recent_changes">RECENT CHANGES</h2> <div class="sectionbody"> <div class="sect2"> <h3 id="_changes_between_0_76_and_0_77">Changes between 0.76 and 0.77</h3> <div class="olist arabic"><ol class="arabic"> <li> <p> Add support for <a href="#_aio"><strong><code>aio</code></strong></a> <code>sync</code> </p> ................................................................................ <div class="content"> <pre><code>jimsh</code></pre> </div></div> <div class="paragraph"><p>or to process the Tcl script in a file with:</p></div> <div class="literalblock"> <div class="content"> <pre><code>jimsh filename</code></pre> </div></div> <div class="paragraph"><p>It may also be invoked to execute an immediate script with:</p></div> <div class="literalblock"> <div class="content"> <pre><code>jimsh -e "script"</code></pre> </div></div> <div class="sect2"> ................................................................................ <td align="left" valign="top"><p class="table"><a href="#_close"><strong><code>close</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_collect"><strong><code>collect</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_concat"><strong><code>concat</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_continue"><strong><code>continue</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_curry"><strong><code>curry</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_dict"><strong><code>dict</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_env"><strong><code>env</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_eof"><strong><code>eof</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_error"><strong><code>error</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_eval"><strong><code>eval</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#cmd_2"><strong><code>eventloop</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_exec"><strong><code>exec</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_exists"><strong><code>exists</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_exit"><strong><code>exit</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_expr"><strong><code>expr</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_fconfigure"><strong><code>fconfigure</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_file"><strong><code>file</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_finalize"><strong><code>finalize</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_flush"><strong><code>flush</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_for"><strong><code>for</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_foreach"><strong><code>foreach</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_format"><strong><code>format</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_getref"><strong><code>getref</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_gets"><strong><code>gets</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_glob"><strong><code>glob</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_global"><strong><code>global</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_history"><strong><code>history</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_if"><strong><code>if</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_incr"><strong><code>incr</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_info"><strong><code>info</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_interp"><strong><code>interp</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_join"><strong><code>join</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_kill"><strong><code>kill</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lambda"><strong><code>lambda</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_lappend"><strong><code>lappend</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lassign"><strong><code>lassign</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lindex"><strong><code>lindex</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_linsert"><strong><code>linsert</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_list"><strong><code>list</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_llength"><strong><code>llength</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lmap"><strong><code>lmap</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_load"><strong><code>load</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_local"><strong><code>local</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_loop"><strong><code>loop</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lrange"><strong><code>lrange</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lrepeat"><strong><code>lrepeat</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lreplace"><strong><code>lreplace</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lreverse"><strong><code>lreverse</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lsearch"><strong><code>lsearch</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lset"><strong><code>lset</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_lsort"><strong><code>lsort</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_namespace"><strong><code>namespace</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_4"><strong><code>oo</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_open"><strong><code>open</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_1"><strong><code>os.fork</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_1"><strong><code>os.gethostname</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_1"><strong><code>os.getids</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_1"><strong><code>os.uptime</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#cmd_1"><strong><code>os.wait</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_3"><strong><code>pack</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_3"><strong><code>pack</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_package"><strong><code>package</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_pid"><strong><code>pid</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_1"><strong><code>posix</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_proc"><strong><code>proc</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_puts"><strong><code>puts</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_pwd"><strong><code>pwd</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_rand"><strong><code>rand</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_range"><strong><code>range</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_read"><strong><code>read</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_ref"><strong><code>ref</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_regexp"><strong><code>regexp</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_regsub"><strong><code>regsub</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_rename"><strong><code>rename</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_return"><strong><code>return</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_scan"><strong><code>scan</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_seek"><strong><code>seek</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_set"><strong><code>set</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_setref"><strong><code>setref</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_signal"><strong><code>signal</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_sleep"><strong><code>sleep</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_socket"><strong><code>socket</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_source"><strong><code>source</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_split"><strong><code>split</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_stackdump"><strong><code>stackdump</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_stacktrace"><strong><code>stacktrace</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_string"><strong><code>string</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_subst"><strong><code>subst</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_4"><strong><code>super</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_switch"><strong><code>switch</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_syslog"><strong><code>syslog</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_tailcall"><strong><code>tailcall</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_tcl_prefix"><strong><code>tcl::prefix</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_tell"><strong><code>tell</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_throw"><strong><code>throw</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_time"><strong><code>time</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_tree"><strong><code>tree</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_try"><strong><code>try</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_unknown"><strong><code>unknown</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_3"><strong><code>unpack</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_unset"><strong><code>unset</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_upcall"><strong><code>upcall</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_2"><strong><code>update</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_uplevel"><strong><code>uplevel</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_upvar"><strong><code>upvar</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_2"><strong><code>vwait</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_while"><strong><code>while</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_zlib"><strong><code>zlib</code></strong></a></p></td> <td align="left" valign="top"><p class="table"></p></td> <td align="left" valign="top"><p class="table"></p></td> <td align="left" valign="top"><p class="table"></p></td> <td align="left" valign="top"><p class="table"></p></td> <td align="left" valign="top"><p class="table"></p></td> <td align="left" valign="top"><p class="table"></p></td> </tr> </tbody> </table> </div> ................................................................................ <div class="dlist"><dl> <dt class="hdlist1"> <code><strong>array exists</strong> <em>arrayName</em></code> </dt> <dd> <p> Returns 1 if arrayName is an array variable, 0 if there is no variable by that name. This command is essentially identical to <a href="#_info"><strong><code>info</code></strong></a> <code>exists</code> </p> </dd> <dt class="hdlist1"> <code><strong>array get</strong> <em>arrayName ?pattern?</em></code> </dt> <dd> <p> ................................................................................ <div class="paragraph"><p>If <code>-unique</code> is specified, then only the last set of duplicate elements found in the list will be retained. Note that duplicates are determined relative to the comparison used in the sort. Thus if <code>-index 0</code> is used, <code>{1 a}</code> and <code>{1 b}</code> would be considered duplicates and only the second element, <code>{1 b}</code>, would be retained.</p></div> <div class="paragraph"><p>If <code>-index <em>listindex</em></code> is specified, each element of the list is treated as a list and the given index is extracted from the list for comparison. The list index may be any valid list index, such as <code>1</code>, <code>end</code> or <code>end-2</code>.</p></div> </div> <div class="sect2"> <h3 id="_open">open</h3> <div class="paragraph"><p><code><strong>open</strong> <em>fileName ?access?</em></code></p></div> <div class="paragraph"><p><code><strong>open</strong> <em>|command-pipeline ?access?</em></code></p></div> <div class="paragraph"><p>Opens a file and returns an identifier that may be used in future invocations of commands like <a href="#_read"><strong><code>read</code></strong></a>, <a href="#_puts"><strong><code>puts</code></strong></a>, and <a href="#_close"><strong><code>close</code></strong></a>. ................................................................................ <div class="paragraph"><p>In the first form, if no <code><em>fileId</em></code> is specified then it defaults to <code>stdout</code>. <a href="#_puts"><strong><code>puts</code></strong></a> normally outputs a newline character after <code><em>string</em></code>, but this feature may be suppressed by specifying the <code>-nonewline</code> switch.</p></div> <div class="paragraph"><p>Output to files is buffered internally by Tcl; the <a href="#_flush"><strong><code>flush</code></strong></a> command may be used to force buffered characters to be output.</p></div> </div> <div class="sect2"> <h3 id="_pwd">pwd</h3> <div class="paragraph"><p><code><strong>pwd</strong></code></p></div> <div class="paragraph"><p>Returns the path name of the current working directory.</p></div> </div> <div class="sect2"> <h3 id="_rand">rand</h3> ................................................................................ ... handle configuration/reconfiguration ... while {[signal check -clear SIGHUP] eq ""} { ... do processing .. } # Received SIGHUP, so reconfigure }</code></pre> </div></div> </div> <div class="sect2"> <h3 id="_sleep">sleep</h3> <div class="paragraph"><p><code><strong>sleep</strong> <em>seconds</em></code></p></div> <div class="paragraph"><p>Pauses for the given number of seconds, which may be a floating point value less than one to sleep for less than a second, or an integer to sleep for one or more seconds.</p></div> ................................................................................ </div></div> <div class="paragraph"><p><em>add2</em> is invoked with an argument giving the name of a variable, and it adds two to the value of that variable. Although <em>add2</em> could have been implemented using <a href="#_uplevel"><strong><code>uplevel</code></strong></a> instead of <a href="#_upvar"><strong><code>upvar</code></strong></a>, <a href="#_upvar"><strong><code>upvar</code></strong></a> makes it simpler for <em>add2</em> to access the variable in the caller’s procedure frame.</p></div> </div> <div class="sect2"> <h3 id="_while">while</h3> <div class="paragraph"><p><code><strong>while</strong> <em>test body</em></code></p></div> <div class="paragraph"><p>The <code><em>while</em></code> command evaluates <code><em>test</em></code> as an expression (in the same way that <a href="#_expr"><strong><code>expr</code></strong></a> evaluates its argument). The value of the expression must be numeric; if it is non-zero then <code><em>body</em></code> is executed by passing it to the Tcl interpreter.</p></div> ................................................................................ </div> <div class="sect1"> <h2 id="_optional_extensions">OPTIONAL-EXTENSIONS</h2> <div class="sectionbody"> <div class="paragraph"><p>The following extensions may or may not be available depending upon what options were selected when Jim Tcl was built.</p></div> <div class="sect2"> <h3 id="cmd_1">posix: os.fork, os.wait, os.gethostname, os.getids, os.uptime</h3> <div class="dlist"><dl> <dt class="hdlist1"> <code><strong>os.fork</strong></code> </dt> <dd> <p> Invokes <em>fork(2)</em> and returns the result. </p> </dd> <dt class="hdlist1"> <code><strong>os.wait -nohang</strong> <em>pid</em></code> </dt> <dd> <p> Invokes waitpid(2), with WNOHANG if <code>-nohang</code> is specified. Returns a list of 3 elements. </p> <div class="literalblock"> <div class="content"> <pre><code>{0 none 0} if -nohang is specified, and the process is still alive.</code></pre> </div></div> <div class="literalblock"> <div class="content"> <pre><code>{-1 error <error-description>} if the process does not exist or has already been waited for.</code></pre> </div></div> <div class="literalblock"> <div class="content"> <pre><code>{<pid> exit <exit-status>} if the process exited normally.</code></pre> </div></div> <div class="literalblock"> <div class="content"> <pre><code>{<pid> signal <signal-number>} if the process terminated on a signal.</code></pre> </div></div> <div class="literalblock"> <div class="content"> <pre><code>{<pid> other 0} otherwise (core dump, stopped, continued, etc.)</code></pre> </div></div> </dd> <dt class="hdlist1"> <code><strong>os.gethostname</strong></code> </dt> <dd> <p> Invokes <em>gethostname(3)</em> and returns the result. </p> ................................................................................ <dd> <p> Sends the string, <code><em>str</em></code>, to the given address via the socket using sendto(2). This is intended for udp/dgram sockets and may give an error or behave in unintended ways for other handle types. Returns the number of bytes written. </p> </dd> <dt class="hdlist1"> <code>$handle <strong>sync</strong></code> </dt> <dd> <p> Flush the stream, then fsync(2) to commit any changes to storage. ................................................................................ <dt class="hdlist1"> <code>$handle <strong>tell</strong></code> </dt> <dd> <p> Returns the current seek position </p> </dd> <dt class="hdlist1"> <code>$handle <strong>ssl</strong> <strong>?-server cert priv?</strong></code> </dt> <dd> <p> Initiates a SSL/TLS session and returns a new stream </p> </dd> <dt class="hdlist1"> <code>$handle <strong>unlock</strong></code> </dt> <dd> <p> ................................................................................ </p> </dd> <dt class="hdlist1"> <code><strong>socket pipe</strong></code> </dt> <dd> <p> A pipe. Note that unlike all other socket types, this command returns a list of two channels: {read write} </p> </dd> <dt class="hdlist1"> <code><strong>socket pair</strong></code> </dt> <dd> <p> A socketpair (see socketpair(2)). Like <a href="#_socket"><strong><code>socket</code></strong></a> <code>pipe</code>, this command returns a list of two channels: {s1 s2}. These channels are both readable and writable. </p> </dd> </dl></div> <div class="paragraph"><p>This command creates a socket connected (client) or bound (server) to the given address.</p></div> <div class="paragraph"><p>The returned value is channel and may generally be used with the various file I/O ................................................................................ Dumps the tree contents to stdout </p> </dd> </dl></div> </div> <div class="sect2"> <h3 id="_tcl_prefix">tcl::prefix</h3> <div class="paragraph"><p>The optional tclprefix extension provides the Tcl8.6-compatible <em>tcl::prefix</em> command (<a href="http://www.tcl.tk/man/tcl8.6/TclCmd/prefix.htm">http://www.tcl.tk/man/tcl8.6/TclCmd/prefix.htm</a>) for matching strings against a table of possible values (typically commands or options).</p></div> <div class="dlist"><dl> <dt class="hdlist1"> <code><strong>tcl::prefix all</strong> <em>table string</em></code> </dt> <dd> ................................................................................ empty, no error is generated and an empty string is returned. Otherwise the options are used as return options when generating the error message. The default corresponds to setting <code>-level 0</code>. </p> </li> </ul></div> </dd> </dl></div> </div> <div class="sect2"> <h3 id="_history">history</h3> <div class="paragraph"><p>The optional history extension provides script access to the command line editing and history support available in <em>jimsh</em>. See <em>examples/jtclsh.tcl</em> for an example. ................................................................................ </dt> <dd> <p> Displays the given prompt and allows a line to be entered. Similarly to <a href="#_gets"><strong><code>gets</code></strong></a>, if <code><em>varname</em></code> is given, it receives the line and the length of the line is returned, or -1 on EOF. If <code><em>varname</em></code> is not given, the line is returned directly. </p> </dd> <dt class="hdlist1"> <code><strong>history add</strong> <em>line</em></code> </dt> <dd> <p> Adds the given line to the history buffer. ................................................................................ <dt class="hdlist1"> <code><strong>jim::argv0</strong></code> </dt> <dd> <p> The value of argv[0] when jimsh was invoked. </p> </dd> </dl></div> </div> </div> <div class="sect1"> <h2 id="_changes_in_previous_releases">CHANGES IN PREVIOUS RELEASES</h2> <div class="sectionbody"> ................................................................................ official policies, either expressed or implied, of the Jim Tcl Project.</code></pre> </div></div> </div> </div> </div> <div id="footnotes"><hr /></div> <div id="footer"> <div id="footer-text"> Last updated 2016-08-29 16:18:20 AEST </div> </div> </body> </html> |
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<body class="manpage"> <div id="header"> <h1> Jim Tcl(n) Manual Page </h1> <h2>NAME</h2> <div class="sectionbody"> <p>Jim Tcl v0.78 - reference manual for the Jim Tcl scripting language </p> </div> </div> <div id="content"> <div class="sect1"> <h2 id="_synopsis">SYNOPSIS</h2> ................................................................................ <div class="literalblock"> <div class="content"> <pre><code>cc <source> -ljim</code></pre> </div></div> <div class="paragraph"><p>or</p></div> <div class="literalblock"> <div class="content"> <pre><code>jimsh [<scriptfile>|-] jimsh -e '<immediate-script>' jimsh --version jimsh --help</code></pre> </div></div> <div class="ulist"><div class="title">Quick Index</div><ul> <li> <p> <a href="#CommandIndex">Command Reference</a> </p> </li> ................................................................................ <li> <p> <a href="#_env"><strong><code>env</code></strong></a> command to access environment variables </p> </li> <li> <p> Operating system features: <a href="#cmd_1"><strong><code>os.fork</code></strong></a>, <a href="#cmd_1"><strong><code>os.uptime</code></strong></a>, <a href="#_wait"><strong><code>wait</code></strong></a>, <a href="#_signal"><strong><code>signal</code></strong></a>, <a href="#_alarm"><strong><code>alarm</code></strong></a>, <a href="#_sleep"><strong><code>sleep</code></strong></a> </p> </li> <li> <p> Much better error reporting. <a href="#_info"><strong><code>info</code></strong></a> <code>stacktrace</code> as a replacement for <em>$errorInfo</em>, <em>$errorCode</em> </p> </li> ................................................................................ </li> </ol></div> </div> </div> <div class="sect1"> <h2 id="_recent_changes">RECENT CHANGES</h2> <div class="sectionbody"> <div class="sect2"> <h3 id="_changes_between_0_77_and_0_78">Changes between 0.77 and 0.78</h3> <div class="olist arabic"><ol class="arabic"> <li> <p> Add serial/tty support with <a href="#_aio"><strong><code>aio</code></strong></a> <code>tty</code> </p> </li> <li> <p> Add support for <em>jimsh -</em> </p> </li> <li> <p> Add hidden <em>-commands</em> option to many commands </p> </li> <li> <p> Add scriptable autocompletion support in interactive mode with <a href="#_tcl_autocomplete"><strong><code>tcl::autocomplete</code></strong></a> </p> </li> <li> <p> Add <a href="#_aio"><strong><code>aio</code></strong></a> <code>sockopt</code> </p> </li> <li> <p> Add scriptable autocompletion support with <a href="#_history"><strong><code>history</code></strong></a> <code>completion</code> </p> </li> <li> <p> Add support for <a href="#_tree"><strong><code>tree</code></strong></a> <code>delete</code> </p> </li> <li> <p> Add support for <a href="#_defer"><strong><code>defer</code></strong></a> and <em>$jim::defer</em> </p> </li> <li> <p> Renamed <code>os.wait</code> to <a href="#_wait"><strong><code>wait</code></strong></a>, now more Tcl-compatible and compatible with <a href="#_exec"><strong><code>exec</code></strong></a> <code>... &</code> </p> </li> <li> <p> <a href="#_pipe"><strong><code>pipe</code></strong></a> is now a synonym for <a href="#_socket"><strong><code>socket</code></strong></a> <code>pipe</code> </p> </li> <li> <p> Closing a pipe open with <a href="#_open"><strong><code>open</code></strong></a> <code>|...</code> now returns Tcl-like status </p> </li> <li> <p> It is now possible to used <a href="#_exec"><strong><code>exec</code></strong></a> redirection with a pipe opened with <a href="#_open"><strong><code>open</code></strong></a> <code>|...</code> </p> </li> <li> <p> Interactive line editing now supports multiline mode if $::history::multiline is set </p> </li> </ol></div> </div> <div class="sect2"> <h3 id="_changes_between_0_76_and_0_77">Changes between 0.76 and 0.77</h3> <div class="olist arabic"><ol class="arabic"> <li> <p> Add support for <a href="#_aio"><strong><code>aio</code></strong></a> <code>sync</code> </p> ................................................................................ <div class="content"> <pre><code>jimsh</code></pre> </div></div> <div class="paragraph"><p>or to process the Tcl script in a file with:</p></div> <div class="literalblock"> <div class="content"> <pre><code>jimsh filename</code></pre> </div></div> <div class="paragraph"><p>or to process the Tcl script from standard input:</p></div> <div class="literalblock"> <div class="content"> <pre><code>jimsh -</code></pre> </div></div> <div class="paragraph"><p>It may also be invoked to execute an immediate script with:</p></div> <div class="literalblock"> <div class="content"> <pre><code>jimsh -e "script"</code></pre> </div></div> <div class="sect2"> ................................................................................ <td align="left" valign="top"><p class="table"><a href="#_close"><strong><code>close</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_collect"><strong><code>collect</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_concat"><strong><code>concat</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_continue"><strong><code>continue</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_curry"><strong><code>curry</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_defer"><strong><code>defer</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_dict"><strong><code>dict</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_env"><strong><code>env</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_eof"><strong><code>eof</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_error"><strong><code>error</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_eval"><strong><code>eval</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_2"><strong><code>eventloop</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_exec"><strong><code>exec</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_exists"><strong><code>exists</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_exit"><strong><code>exit</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_expr"><strong><code>expr</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_fconfigure"><strong><code>fconfigure</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_file"><strong><code>file</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_finalize"><strong><code>finalize</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_flush"><strong><code>flush</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_for"><strong><code>for</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_foreach"><strong><code>foreach</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_format"><strong><code>format</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_getref"><strong><code>getref</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_gets"><strong><code>gets</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_glob"><strong><code>glob</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_global"><strong><code>global</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_history"><strong><code>history</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_if"><strong><code>if</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_incr"><strong><code>incr</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_info"><strong><code>info</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_interp"><strong><code>interp</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_join"><strong><code>join</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_kill"><strong><code>kill</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_lambda"><strong><code>lambda</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lappend"><strong><code>lappend</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lassign"><strong><code>lassign</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lindex"><strong><code>lindex</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_linsert"><strong><code>linsert</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_list"><strong><code>list</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_llength"><strong><code>llength</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lmap"><strong><code>lmap</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_load"><strong><code>load</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_local"><strong><code>local</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_loop"><strong><code>loop</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lrange"><strong><code>lrange</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lrepeat"><strong><code>lrepeat</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lreplace"><strong><code>lreplace</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lreverse"><strong><code>lreverse</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lsearch"><strong><code>lsearch</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_lset"><strong><code>lset</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_lsort"><strong><code>lsort</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_namespace"><strong><code>namespace</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_4"><strong><code>oo</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_open"><strong><code>open</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_1"><strong><code>os.fork</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_1"><strong><code>os.gethostname</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_1"><strong><code>os.getids</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#cmd_1"><strong><code>os.uptime</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_3"><strong><code>pack</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_3"><strong><code>pack</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_package"><strong><code>package</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_pid"><strong><code>pid</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_pipe"><strong><code>pipe</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_1"><strong><code>posix</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_proc"><strong><code>proc</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_puts"><strong><code>puts</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_pwd"><strong><code>pwd</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_rand"><strong><code>rand</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_range"><strong><code>range</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_read"><strong><code>read</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_ref"><strong><code>ref</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_regexp"><strong><code>regexp</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_regsub"><strong><code>regsub</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_rename"><strong><code>rename</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_return"><strong><code>return</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_scan"><strong><code>scan</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_seek"><strong><code>seek</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_set"><strong><code>set</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_setref"><strong><code>setref</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_signal"><strong><code>signal</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_sleep"><strong><code>sleep</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_socket"><strong><code>socket</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_source"><strong><code>source</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_split"><strong><code>split</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_stackdump"><strong><code>stackdump</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_stacktrace"><strong><code>stacktrace</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_string"><strong><code>string</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_subst"><strong><code>subst</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_4"><strong><code>super</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_switch"><strong><code>switch</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_syslog"><strong><code>syslog</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_tailcall"><strong><code>tailcall</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_tcl_autocomplete"><strong><code>tcl::autocomplete</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_tcl_prefix"><strong><code>tcl::prefix</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_tell"><strong><code>tell</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_throw"><strong><code>throw</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_time"><strong><code>time</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_tree"><strong><code>tree</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_try"><strong><code>try</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_unknown"><strong><code>unknown</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_3"><strong><code>unpack</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_unset"><strong><code>unset</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_upcall"><strong><code>upcall</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_2"><strong><code>update</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_uplevel"><strong><code>uplevel</code></strong></a></p></td> </tr> <tr> <td align="left" valign="top"><p class="table"><a href="#_upvar"><strong><code>upvar</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#cmd_2"><strong><code>vwait</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_wait"><strong><code>wait</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_while"><strong><code>while</code></strong></a></p></td> <td align="left" valign="top"><p class="table"><a href="#_zlib"><strong><code>zlib</code></strong></a></p></td> <td align="left" valign="top"><p class="table"></p></td> <td align="left" valign="top"><p class="table"></p></td> <td align="left" valign="top"><p class="table"></p></td> </tr> </tbody> </table> </div> ................................................................................ <div class="dlist"><dl> <dt class="hdlist1"> <code><strong>array exists</strong> <em>arrayName</em></code> </dt> <dd> <p> Returns 1 if arrayName is an array variable, 0 if there is no variable by that name. </p> </dd> <dt class="hdlist1"> <code><strong>array get</strong> <em>arrayName ?pattern?</em></code> </dt> <dd> <p> ................................................................................ <div class="paragraph"><p>If <code>-unique</code> is specified, then only the last set of duplicate elements found in the list will be retained. Note that duplicates are determined relative to the comparison used in the sort. Thus if <code>-index 0</code> is used, <code>{1 a}</code> and <code>{1 b}</code> would be considered duplicates and only the second element, <code>{1 b}</code>, would be retained.</p></div> <div class="paragraph"><p>If <code>-index <em>listindex</em></code> is specified, each element of the list is treated as a list and the given index is extracted from the list for comparison. The list index may be any valid list index, such as <code>1</code>, <code>end</code> or <code>end-2</code>.</p></div> </div> <div class="sect2"> <h3 id="_defer">defer</h3> <div class="paragraph"><p><code><strong>defer</strong> <em>script</em></code></p></div> <div class="paragraph"><p>This command is a simple helper command to add a script to the <em><code>$jim::defer</code></em> variable that will run when the current proc or interpreter exits. For example:</p></div> <div class="literalblock"> <div class="content"> <pre><code>jim> proc a {} { defer {puts "Leaving a"}; puts "Exit" } jim> a Exit Leaving a</code></pre> </div></div> <div class="paragraph"><p>If the <em><code>$jim::defer</code></em> variable exists, it is treated as a list of scripts to run when the proc or interpreter exits.</p></div> </div> <div class="sect2"> <h3 id="_open">open</h3> <div class="paragraph"><p><code><strong>open</strong> <em>fileName ?access?</em></code></p></div> <div class="paragraph"><p><code><strong>open</strong> <em>|command-pipeline ?access?</em></code></p></div> <div class="paragraph"><p>Opens a file and returns an identifier that may be used in future invocations of commands like <a href="#_read"><strong><code>read</code></strong></a>, <a href="#_puts"><strong><code>puts</code></strong></a>, and <a href="#_close"><strong><code>close</code></strong></a>. ................................................................................ <div class="paragraph"><p>In the first form, if no <code><em>fileId</em></code> is specified then it defaults to <code>stdout</code>. <a href="#_puts"><strong><code>puts</code></strong></a> normally outputs a newline character after <code><em>string</em></code>, but this feature may be suppressed by specifying the <code>-nonewline</code> switch.</p></div> <div class="paragraph"><p>Output to files is buffered internally by Tcl; the <a href="#_flush"><strong><code>flush</code></strong></a> command may be used to force buffered characters to be output.</p></div> </div> <div class="sect2"> <h3 id="_pipe">pipe</h3> <div class="paragraph"><p>Creates a pair of <a href="#_aio"><strong><code>aio</code></strong></a> channels and returns the handles as a list: <code>{read write}</code></p></div> </div> <div class="sect2"> <h3 id="_pwd">pwd</h3> <div class="paragraph"><p><code><strong>pwd</strong></code></p></div> <div class="paragraph"><p>Returns the path name of the current working directory.</p></div> </div> <div class="sect2"> <h3 id="_rand">rand</h3> ................................................................................ ... handle configuration/reconfiguration ... while {[signal check -clear SIGHUP] eq ""} { ... do processing .. } # Received SIGHUP, so reconfigure }</code></pre> </div></div> <div class="paragraph"><p>Note: signal handling is currently not supported in child interpreters. In these interpreters, the signal command does not exist.</p></div> </div> <div class="sect2"> <h3 id="_sleep">sleep</h3> <div class="paragraph"><p><code><strong>sleep</strong> <em>seconds</em></code></p></div> <div class="paragraph"><p>Pauses for the given number of seconds, which may be a floating point value less than one to sleep for less than a second, or an integer to sleep for one or more seconds.</p></div> ................................................................................ </div></div> <div class="paragraph"><p><em>add2</em> is invoked with an argument giving the name of a variable, and it adds two to the value of that variable. Although <em>add2</em> could have been implemented using <a href="#_uplevel"><strong><code>uplevel</code></strong></a> instead of <a href="#_upvar"><strong><code>upvar</code></strong></a>, <a href="#_upvar"><strong><code>upvar</code></strong></a> makes it simpler for <em>add2</em> to access the variable in the caller’s procedure frame.</p></div> </div> <div class="sect2"> <h3 id="_wait">wait</h3> <div class="paragraph"><p><code><strong>wait</strong></code></p></div> <div class="paragraph"><p><code><strong>wait -nohang</strong> <em>pid</em></code></p></div> <div class="paragraph"><p>With no arguments, cleans up any processes started by <a href="#_exec"><strong><code>exec</code></strong></a> <code>... &</code> that have completed (reaps zombie processes).</p></div> <div class="paragraph"><p>With one or two arguments, waits for a process by id, either returned by <a href="#_exec"><strong><code>exec</code></strong></a> <code>... &</code> or by <a href="#cmd_1"><strong><code>os.fork</code></strong></a> (if supported).</p></div> <div class="paragraph"><p>Waits for the process to complete, unless <code>-nohang</code> is specified, in which case returns immediately if the process is still running.</p></div> <div class="paragraph"><p>Returns a list of 3 elements.</p></div> <div class="paragraph"><p><code>{NONE x x}</code> if the process does not exist or has already been waited for, or if -nohang is specified, and the process is still alive.</p></div> <div class="paragraph"><p><code>{CHILDSTATUS <pid> <exit-status>}</code> if the process exited normally.</p></div> <div class="paragraph"><p><code>{CHILDKILLED <pid> <signal>}</code> if the process terminated on a signal.</p></div> <div class="paragraph"><p><code>{CHILDSUSP <pid> none}</code> if the process terminated for some other reason.</p></div> <div class="paragraph"><p>Note that on platforms supporting waitpid(2), <code>pid</code> can also be given special values such as 0 or -1. See waitpid(2) for more detail.</p></div> </div> <div class="sect2"> <h3 id="_while">while</h3> <div class="paragraph"><p><code><strong>while</strong> <em>test body</em></code></p></div> <div class="paragraph"><p>The <code><em>while</em></code> command evaluates <code><em>test</em></code> as an expression (in the same way that <a href="#_expr"><strong><code>expr</code></strong></a> evaluates its argument). The value of the expression must be numeric; if it is non-zero then <code><em>body</em></code> is executed by passing it to the Tcl interpreter.</p></div> ................................................................................ </div> <div class="sect1"> <h2 id="_optional_extensions">OPTIONAL-EXTENSIONS</h2> <div class="sectionbody"> <div class="paragraph"><p>The following extensions may or may not be available depending upon what options were selected when Jim Tcl was built.</p></div> <div class="sect2"> <h3 id="cmd_1">posix: os.fork, os.gethostname, os.getids, os.uptime</h3> <div class="dlist"><dl> <dt class="hdlist1"> <code><strong>os.fork</strong></code> </dt> <dd> <p> Invokes <em>fork(2)</em> and returns the result. </p> </dd> <dt class="hdlist1"> <code><strong>os.gethostname</strong></code> </dt> <dd> <p> Invokes <em>gethostname(3)</em> and returns the result. </p> ................................................................................ <dd> <p> Sends the string, <code><em>str</em></code>, to the given address via the socket using sendto(2). This is intended for udp/dgram sockets and may give an error or behave in unintended ways for other handle types. Returns the number of bytes written. </p> </dd> <dt class="hdlist1"> <code>$handle <strong>sockopt</strong> <em>?name value?</em></code> </dt> <dd> <p> With no arguments, returns a dictionary of socket options currently set for the handle (will be empty for a non-socket). With <code><em>name</em></code> and <code><em>value</em></code>, sets the socket option to the given value. Currently supports the following boolean socket options: <code>broadcast, debug, keepalive, nosigpipe, oobinline, tcp_nodelay</code>, and the following integer socket options: <code>sndbuf, rcvbuf</code> </p> </dd> <dt class="hdlist1"> <code>$handle <strong>sync</strong></code> </dt> <dd> <p> Flush the stream, then fsync(2) to commit any changes to storage. ................................................................................ <dt class="hdlist1"> <code>$handle <strong>tell</strong></code> </dt> <dd> <p> Returns the current seek position </p> </dd> <dt class="hdlist1"> <code>$handle <strong>tty</strong> ?settings?</code> </dt> <dd> <p> If no arguments are given, returns a dictionary containing the tty settings for the stream. If arguments are given, they must either be a dictionary, or <code>setting value ...</code> Abbrevations are supported for both settings and values, so the following is acceptable: <code>$f tty parity e input c out raw</code>. Only available on platforms that support termios(3). Supported settings are: </p> <div class="dlist"><dl> <dt class="hdlist1"> <code><strong>baud</strong> <em>rate</em></code> </dt> <dd> <p> Baud rate. e.g. 115200 </p> </dd> <dt class="hdlist1"> <code><strong>data 5|6|7|8</strong></code> </dt> <dd> <p> Number of data bits </p> </dd> <dt class="hdlist1"> <code><strong>stop 1|2</strong></code> </dt> <dd> <p> Number of stop bits </p> </dd> <dt class="hdlist1"> <code><strong>parity even|odd|none</strong></code> </dt> <dd> <p> Parity setting </p> </dd> <dt class="hdlist1"> <code><strong>handshake xonxoff|rtscts|none</strong></code> </dt> <dd> <p> Handshaking type </p> </dd> <dt class="hdlist1"> <code><strong>input raw|cooked</strong></code> </dt> <dd> <p> Input character processing. In raw mode, the usual key sequences such as ^C do not generate signals. </p> </dd> <dt class="hdlist1"> <code><strong>output raw|cooked</strong></code> </dt> <dd> <p> Output character processing. Typically CR → CRNL is disabled in raw mode. </p> </dd> <dt class="hdlist1"> <code><strong>vmin</strong> <em>numchars</em></code> </dt> <dd> <p> Minimum number of characters to read. </p> </dd> <dt class="hdlist1"> <code><strong>vtime</strong> <em>time</em></code> </dt> <dd> <p> Timeout for noncanonical read (units of 0.1 seconds) </p> </dd> </dl></div> </dd> <dt class="hdlist1"> <code>$handle <strong>ssl</strong> <strong>?-server cert priv?</strong></code> </dt> <dd> <p> Upgrades the stream to a SSL/TLS session and returns the handle. </p> </dd> <dt class="hdlist1"> <code>$handle <strong>unlock</strong></code> </dt> <dd> <p> ................................................................................ </p> </dd> <dt class="hdlist1"> <code><strong>socket pipe</strong></code> </dt> <dd> <p> A synonym for <a href="#_pipe"><strong><code>pipe</code></strong></a> </p> </dd> <dt class="hdlist1"> <code><strong>socket pair</strong></code> </dt> <dd> <p> A socketpair (see socketpair(2)). Like <a href="#_pipe"><strong><code>pipe</code></strong></a>, this command returns a list of two channels: {s1 s2}. These channels are both readable and writable. </p> </dd> </dl></div> <div class="paragraph"><p>This command creates a socket connected (client) or bound (server) to the given address.</p></div> <div class="paragraph"><p>The returned value is channel and may generally be used with the various file I/O ................................................................................ Dumps the tree contents to stdout </p> </dd> </dl></div> </div> <div class="sect2"> <h3 id="_tcl_prefix">tcl::prefix</h3> <div class="paragraph"><p>The optional tclprefix extension provides the Tcl8.6-compatible <a href="#_tcl_prefix"><strong><code>tcl::prefix</code></strong></a> command (<a href="http://www.tcl.tk/man/tcl8.6/TclCmd/prefix.htm">http://www.tcl.tk/man/tcl8.6/TclCmd/prefix.htm</a>) for matching strings against a table of possible values (typically commands or options).</p></div> <div class="dlist"><dl> <dt class="hdlist1"> <code><strong>tcl::prefix all</strong> <em>table string</em></code> </dt> <dd> ................................................................................ empty, no error is generated and an empty string is returned. Otherwise the options are used as return options when generating the error message. The default corresponds to setting <code>-level 0</code>. </p> </li> </ul></div> </dd> </dl></div> </div> <div class="sect2"> <h3 id="_tcl_autocomplete">tcl::autocomplete</h3> <div class="paragraph"><p>Scriptable command line completion is supported in the interactive shell, <em>jimsh</em>, through the <a href="#_tcl_autocomplete"><strong><code>tcl::autocomplete</code></strong></a> callback. A simple implementation is provided, however this may be replaced with a custom command instead if desired.</p></div> <div class="paragraph"><p>In the interactive shell, press <TAB> to activate command line completion.</p></div> <div class="dlist"><dl> <dt class="hdlist1"> <code><strong>tcl::autocomplete</strong> <em>commandline</em></code> </dt> <dd> <p> This command is called with the current command line when the user presses <TAB>. The command should return a list of all possible command lines that match the current command line. For example if <code><strong>pr</strong></code> is the current command line, the list <code><strong>{prefix proc}</strong></code> may be returned. </p> </dd> </dl></div> </div> <div class="sect2"> <h3 id="_history">history</h3> <div class="paragraph"><p>The optional history extension provides script access to the command line editing and history support available in <em>jimsh</em>. See <em>examples/jtclsh.tcl</em> for an example. ................................................................................ </dt> <dd> <p> Displays the given prompt and allows a line to be entered. Similarly to <a href="#_gets"><strong><code>gets</code></strong></a>, if <code><em>varname</em></code> is given, it receives the line and the length of the line is returned, or -1 on EOF. If <code><em>varname</em></code> is not given, the line is returned directly. </p> </dd> <dt class="hdlist1"> <code><strong>history completion</strong> <em>command</em></code> </dt> <dd> <p> Sets an autocompletion command (see <a href="#_tcl_autocomplete"><strong><code>tcl::autocomplete</code></strong></a>) that is active during <a href="#_history"><strong><code>history</code></strong></a> <code>getline</code>. If the command is empty, autocompletion is disabled. </p> </dd> <dt class="hdlist1"> <code><strong>history add</strong> <em>line</em></code> </dt> <dd> <p> Adds the given line to the history buffer. ................................................................................ <dt class="hdlist1"> <code><strong>jim::argv0</strong></code> </dt> <dd> <p> The value of argv[0] when jimsh was invoked. </p> </dd> </dl></div> <div class="paragraph"><p>The following variables have special meaning to Jim Tcl:</p></div> <div class="dlist"><dl> <dt class="hdlist1"> <code><strong>jim::defer</strong></code> </dt> <dd> <p> If this variable is set, it is considered to be a list of scripts to evaluate when the current proc exits (local variables), or the interpreter exits (global variable). See <a href="#_defer"><strong><code>defer</code></strong></a>. </p> </dd> <dt class="hdlist1"> <code><strong>history::multiline</strong></code> </dt> <dd> <p> If this variable is set to "1", interactive line editing operates in multiline mode. That is, long lines will wrap across multiple lines rather than scrolling within a single line. </p> </dd> </dl></div> </div> </div> <div class="sect1"> <h2 id="_changes_in_previous_releases">CHANGES IN PREVIOUS RELEASES</h2> <div class="sectionbody"> ................................................................................ official policies, either expressed or implied, of the Jim Tcl Project.</code></pre> </div></div> </div> </div> </div> <div id="footnotes"><hr /></div> <div id="footer"> </div> </body> </html> |
Changes to appveyor.yml.
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version: "0.77.0.{build}"
install:
- cmd: set MSYSTEM=MINGW32
- cmd: C:\msys64\usr\bin\bash -lc "pacman --sync --noconfirm make mingw-w64-i686-gcc"
build_script:
- cmd: C:\msys64\usr\bin\bash -lc "cd /c/projects/jimtcl; ./configure --full --with-ext='zlib win32' --disable-docs"
- cmd: C:\msys64\usr\bin\bash -lc "cd /c/projects/jimtcl; make"
test_script:
- cmd: C:\msys64\usr\bin\bash -lc "cd /c/projects/jimtcl; make test"
after_build:
- cmd: copy jimsh.exe jimsh_debug.exe
- cmd: C:\msys64\usr\bin\bash -lc "cd /c/projects/jimtcl; strip jimsh.exe; 7z a jimsh.zip jimsh.exe jimsh_debug.exe /c/msys64/mingw32/bin/{libgcc_s_dw2-1.dll,libwinpthread-1.dll,libeay32.dll,ssleay32.dll}"
artifacts:
- path: jimsh.zip
|
| |
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version: "0.78.0.{build}"
install:
- cmd: set MSYSTEM=MINGW32
- cmd: C:\msys64\usr\bin\bash -lc "pacman --sync --noconfirm make mingw-w64-i686-gcc"
build_script:
- cmd: C:\msys64\usr\bin\bash -lc "cd /c/projects/jimtcl; ./configure --full --with-ext='zlib win32' --disable-docs"
- cmd: C:\msys64\usr\bin\bash -lc "cd /c/projects/jimtcl; make"
test_script:
- cmd: C:\msys64\usr\bin\bash -lc "cd /c/projects/jimtcl; make test"
after_build:
- cmd: copy jimsh.exe jimsh_debug.exe
- cmd: C:\msys64\usr\bin\bash -lc "cd /c/projects/jimtcl; strip jimsh.exe; 7z a jimsh.zip jimsh.exe jimsh_debug.exe /c/msys64/mingw32/bin/{libgcc_s_dw2-1.dll,libwinpthread-1.dll,libeay32.dll,ssleay32.dll}"
artifacts:
- path: jimsh.zip
|
Changes to auto.def.
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# vim:se syn=tcl:
#
define JIM_VERSION 77
options-defaults {
silent-rules 1
}
# Note: modules which support options *must* be included before 'options'
use cc cc-shared cc-db cc-lib pkg-config util
|
| |
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# vim:se syn=tcl:
#
define JIM_VERSION 78
options-defaults {
silent-rules 1
}
# Note: modules which support options *must* be included before 'options'
use cc cc-shared cc-db cc-lib pkg-config util
|
Changes to jim_tcl.txt.
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Jim Tcl(n)
==========
NAME
----
Jim Tcl v0.77 - reference manual for the Jim Tcl scripting language
SYNOPSIS
--------
cc <source> -ljim
or
|
| |
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Jim Tcl(n)
==========
NAME
----
Jim Tcl v0.78 - reference manual for the Jim Tcl scripting language
SYNOPSIS
--------
cc <source> -ljim
or
|