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mpv/TOOLS/zsh.pl
Philip Sequeira 4b8f512217 TOOLS/zsh.pl: complete profiles
Implemented in shell, because it has to be done at runtime.
2014-08-17 12:51:10 +02:00

192 lines
4.0 KiB
Prolog
Executable File

#!/usr/bin/perl
# Generate ZSH completion
use strict;
use warnings;
my $mpv = $ARGV[0] || 'mpv';
my @opts = parse_opts("$mpv --list-options", '^ (\-\-[^\s\*]*)\*?\s*(.*)', 1);
my @ao = parse_opts("$mpv --ao=help", '^ ([^\s\:]*)\s*: (.*)');
my @vo = parse_opts("$mpv --vo=help", '^ ([^\s\:]*)\s*: (.*)');
my @af = parse_opts("$mpv --af=help", '^ ([^\s\:]*)\s*: (.*)');
my @vf = parse_opts("$mpv --vf=help", '^ ([^\s\:]*)\s*: (.*)');
my @protos = parse_opts("$mpv --list-protocols", '^ ([^\s]*)');
my ($opts_str, $ao_str, $vo_str, $af_str, $vf_str, $protos_str);
$opts_str .= qq{ '$_' \\\n} foreach (@opts);
chomp $opts_str;
$ao_str .= qq{ '$_' \\\n} foreach (@ao);
chomp $ao_str;
$vo_str .= qq{ '$_' \\\n} foreach (@vo);
chomp $vo_str;
$af_str .= qq{ '$_' \\\n} foreach (@af);
chomp $af_str;
$vf_str .= qq{ '$_' \\\n} foreach (@vf);
chomp $vf_str;
$protos_str .= qq{$_ } foreach (@protos);
chomp $protos_str;
my $profile_comp = <<'EOS';
local -a profiles
local current
for current in "${(@f)$($words[1] --profile=help)}"; do
current=${current//\*/\\\*}
current=${current//\:/\\\:}
current=${current//\[/\\\[}
current=${current//\]/\\\]}
if [[ $current =~ $'\t'([^$'\t']*)$'\t'(.*) ]]; then
if [[ -n $match[2] ]]; then
current="$match[1][$match[2]]"
else
current="$match[1]"
fi
profiles=($profiles $current)
fi
done
if [[ $state == profile ]]; then
# For --show-profile, only one allowed
if (( ${#profiles} > 0 )); then
_values 'profile' $profiles && rc=0
fi
else
# For --profile, multiple allowed
profiles=($profiles 'help[list profiles]')
_values -s , 'profile(s)' $profiles && rc=0
fi
EOS
chomp $profile_comp;
my $tmpl = <<"EOS";
#compdef mpv
# mpv zsh completion
local rc=1
_arguments -C -S \\
$opts_str
'*:files:->mfiles' && rc=0
case \$state in
ao)
local -a values
values=(
$ao_str
)
_describe -t values 'audio outputs' values && rc=0
;;
vo)
local -a values
values=(
$vo_str
)
_describe -t values 'video outputs' values && rc=0
;;
af)
local -a values
values=(
$af_str
)
_describe -t values 'audio filters' values && rc=0
;;
vf)
local -a values
values=(
$vf_str
)
_describe -t values 'video filters' values && rc=0
;;
profile|profiles)
$profile_comp
;;
mfiles)
_tags files urls
while _tags; do
_requested files expl 'media file' _files -g \\
"*.(#i)(asf|asx|avi|flac|flv|m1v|m2p|m2v|m4v|mjpg|mka|mkv|mov|mp3|mp4|mpe|mpeg|mpg|ogg|ogm|ogv|qt|rm|ts|vob|wav|webm|wma|wmv)(-.)" && rc=0
if _requested urls; then
while _next_label urls expl URL; do
_urls "\$expl[@]" && ret=0
compadd -S '' "\$expl[@]" $protos_str && rc=0
done
fi
(( rc )) || return 0
done
;;
esac
return rc
EOS
print $tmpl;
sub parse_opts {
my ($cmd, $regex, $parsing_main_options) = @_;
my @list;
my @lines = split /\n/, `$cmd`;
foreach my $line (@lines) {
if ($line !~ /^$regex/) {
next;
}
my $entry = $1;
if ($parsing_main_options) {
$entry .= '=-';
}
if (defined $2) {
my $desc = $2;
$desc =~ s/\:/\\:/g;
$entry .= ':' . $desc;
}
if ($parsing_main_options) {
$entry .= ':';
$entry .= '->ao' if ($1 eq '--ao');
$entry .= '->vo' if ($1 eq '--vo');
$entry .= '->af' if ($1 eq '--af');
$entry .= '->vf' if ($1 eq '--vf');
$entry .= '->profiles' if ($1 eq '--profile');
$entry .= '->profile' if ($1 eq '--show-profile');
}
push @list, $entry
}
if ($parsing_main_options) {
@list = sort {
$a =~ /(.*?)\:/; my $ma = $1;
$b =~ /(.*?)\:/; my $mb = $1;
length($mb) <=> length($ma)
} @list;
}
return @list;
}