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72 lines
2.1 KiB
Tcl
Executable File
72 lines
2.1 KiB
Tcl
Executable File
#!/usr/bin/env tclsh
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#
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# PLAYDEMO, play demos recorded with asciinema
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# Copyright (C) 2019 Xavier Delaruelle
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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##########################################################################
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set demoparentpath [file normalize [file dirname $argv0]/../doc/demo]
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set usage "Usage: $argv0 demo \[rep\] \[speed\]
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Play designated demo rep times at given speed"
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# parse command-line arguments
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lassign $argv demoname demorep demospeed
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if {$demoname eq "-h" || $demoname eq "--help"} {
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puts stderr $usage
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exit 0
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} elseif {[llength $argv] > 3} {
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puts stderr $usage
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exit 1
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}
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# verify args
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if {$demorep eq {}} {
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set demorep 1
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} elseif {![string is integer -strict $demorep]} {
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puts stderr $usage
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exit 1
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}
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if {$demospeed eq {}} {
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set demospeed 1
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} elseif {![string is integer -strict $demospeed]} {
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puts stderr $usage
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exit 1
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}
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# check demo exists
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set demopath $demoparentpath/$demoname
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if {![file isdirectory $demopath] || ![file readable $demopath]} {
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puts stderr "ERROR: $demoname does not exist or is not readable"
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exit 1
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}
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# verify asciinema availability
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set asciinemapath [lindex [auto_execok asciinema] 0]
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if {$asciinemapath eq {}} {
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puts stderr "ERROR: command 'asciinema' cannot be found"
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exit 1
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}
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# repeat demo play
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for {set i 0} {$i < $demorep} {incr i} {
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# play each file of the demo
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foreach demofile [lsort [glob $demopath/*.cast]] {
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exec $asciinemapath play -s $demospeed $demofile >@stdout 2>@stderr
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}
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}
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# vim:set tabstop=3 shiftwidth=3 expandtab autoindent syntax=tcl:
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