/usr/share/din/help.tcl is in din 5.2.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* This file is part of din.
*
* din is copyright (c) 2006 - 2012 S Jagannathan <jag@dinisnoise.org>
* For more information, please visit http://dinisnoise.org
*
* din is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* din is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with din. If not, see <http://www.gnu.org/licenses/>.
*
*/
command help display
}
proc help {{cmd ""}} {
global color
if { [catch {open ~/.din/$cmd.help.tcl r} f]} {
if {$cmd ne ""} {
eval $color(error)
echo "$cmd: not found."
}
eval $color(header)
echo "Available commands are:"
eval $color(text)
nago [lsort [lsdotdin help.tcl]] 4
eval $color(header)
echo "Type help <command_name> for help on a command."
return
}
source ~/.din/$cmd.help.tcl
set headers {NAME: {SHORT NAME:} PURPOSE: {HOW TO USE:} NOTES: EXAMPLES:}
set keys {name short purpose invoke help examples}
for {set i 0; set j [llength $keys]} {$i < $j} {incr i} {
set text [lindex [array get $cmd [lindex $keys $i]] 1]
if {[llength $text] > 0} {
eval $color(header)
echo [lindex $headers $i]
eval $color(text)
foreach l [split $text \n] {echo $l}
}
}
}
proc nago {target n} {
set j 0
foreach i [lrange $target 0 end-1] {
if {$j < $n} {incr j} else {
echo $out
unset out
set j 0
}
append out " $i, ";
}
append out "and [lindex $target end]"
echo $out
}
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