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author | dkf <dkf@noemail.net> | 2004-10-27 12:52:31 (GMT) |
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committer | dkf <dkf@noemail.net> | 2004-10-27 12:52:31 (GMT) |
commit | 46669897decc1c69eb2226d713c9ddaa026431ec (patch) | |
tree | 3ed6ba33b7a0eb1bb7d89c83f86bb2f420d5284a /doc/info.n | |
parent | 739cb7dee1505acf27c9efe8995d76ecbf76a098 (diff) | |
download | tcl-46669897decc1c69eb2226d713c9ddaa026431ec.zip tcl-46669897decc1c69eb2226d713c9ddaa026431ec.tar.gz tcl-46669897decc1c69eb2226d713c9ddaa026431ec.tar.bz2 |
More doc fix backporting
FossilOrigin-Name: 63610c2fd0b97f8b6c13c39e453c7b7fcc8decc2
Diffstat (limited to 'doc/info.n')
-rw-r--r-- | doc/info.n | 32 |
1 files changed, 28 insertions, 4 deletions
@@ -7,7 +7,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: info.n,v 1.8.2.1 2004/02/13 01:29:16 hobbs Exp $ +'\" RCS: @(#) $Id: info.n,v 1.8.2.2 2004/10/27 12:52:40 dkf Exp $ '\" .so man.macros .TH info n 8.4 Tcl "Tcl Built-In Commands" @@ -48,7 +48,7 @@ only those names matching \fIpattern\fR are returned. Matching is determined using the same rules as for \fBstring match\fR. \fIpattern\fR can be a qualified name like \fBFoo::print*\fR. That is, it may specify a particular namespace -using a sequence of namespace names separated by \fB::\fRs, +using a sequence of namespace names separated by double colons (\fB::\fR), and may have pattern matching special characters at the end to specify a set of commands in that namespace. If \fIpattern\fR is a qualified name, @@ -57,7 +57,7 @@ of the specified namespace. .TP \fBinfo complete \fIcommand\fR Returns 1 if \fIcommand\fR is a complete Tcl command in the sense of -having no unclosed quotes, braces, brackets or array element names, +having no unclosed quotes, braces, brackets or array element names. If the command doesn't appear to be complete then 0 is returned. This command is typically used in line-oriented input environments to allow users to type in commands that span multiple lines; if the @@ -163,6 +163,11 @@ only those procedure names in the current namespace matching \fIpattern\fR are returned. Matching is determined using the same rules as for \fBstring match\fR. +If \fIpattern\fR contains any namespace separators, they are used to +select a namespace relative to the current namespace (or relative to +the global namespace if \fIpattern\fR starts with \fB::\fR) to match +within; the matching pattern is taken to be the part after the last +namespace separator. .TP \fBinfo script\fR ?\fIfilename\fR? If a Tcl script file is currently being evaluated (i.e. there is a @@ -193,7 +198,7 @@ are returned. Matching is determined using the same rules as for \fBstring match\fR. \fIpattern\fR can be a qualified name like \fBFoo::option*\fR. That is, it may specify a particular namespace -using a sequence of namespace names separated by \fB::\fRs, +using a sequence of namespace names separated by double colons (\fB::\fR), and may have pattern matching special characters at the end to specify a set of variables in that namespace. If \fIpattern\fR is a qualified name, @@ -202,6 +207,25 @@ has each matching namespace variable qualified with the name of its namespace. Note that a currently-visible variable may not yet "exist" if it has not been set (e.g. a variable declared but not set by \fBvariable\fR). +.SH EXAMPLE +This command prints out a procedure suitable for saving in a Tcl +script: +.CS +proc printProc {procName} { + set result [list proc $procName] + set formals {} + foreach var [\fBinfo\fR args $procName] { + if {[\fBinfo\fR default $procName $var def]} { + lappend formals [list $var $def] + } else { + # Still need the list-quoting because variable + # names may properly contain spaces. + lappend formals [list $var] + } + } + puts [lappend result $formals [\fBinfo\fR body $procName]] +} +.CE .SH "SEE ALSO" global(n), proc(n) |