78 lines
1.6 KiB
Perl
Executable File
78 lines
1.6 KiB
Perl
Executable File
#!/usr/bin/perl
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# Generate ZSH completion
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use strict;
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use warnings;
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my $curl = $ARGV[0] || 'curl';
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my $regex = '\s+(?:(-[^\s]+),\s)?(--[^\s]+)\s([^\s.]+)?\s+(.*)';
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my @opts = parse_main_opts('--help', $regex);
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my $opts_str;
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$opts_str .= qq{ $_ \\\n} foreach (@opts);
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chomp $opts_str;
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my $tmpl = <<"EOS";
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#compdef curl
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# curl zsh completion
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local curcontext="\$curcontext" state state_descr line
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typeset -A opt_args
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local rc=1
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_arguments -C -S \\
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$opts_str
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'*:URL:_urls' && rc=0
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return rc
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EOS
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print $tmpl;
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sub parse_main_opts {
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my ($cmd, $regex) = @_;
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my @list;
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my @lines = split /\n/, `"$curl" $cmd`;
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foreach my $line (@lines) {
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my ($short, $long, $arg, $desc) = ($line =~ /^$regex/) or next;
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my $option = '';
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$desc =~ s/'/''/g if defined $desc;
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$desc =~ s/\[/\\\[/g if defined $desc;
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$desc =~ s/\]/\\\]/g if defined $desc;
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$option .= '{' . trim($short) . ',' if defined $short;
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$option .= trim($long) if defined $long;
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$option .= '}' if defined $short;
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$option .= '\'[' . trim($desc) . ']\'' if defined $desc;
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$option .= ":$arg" if defined $arg;
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$option .= ':_files'
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if defined $arg and ($arg eq 'FILE' || $arg eq 'DIR');
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push @list, $option;
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}
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# Sort longest first, because zsh won't complete an option listed
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# after one that's a prefix of it.
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@list = sort {
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$a =~ /([^=]*)/; my $ma = $1;
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$b =~ /([^=]*)/; my $mb = $1;
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length($mb) <=> length($ma)
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} @list;
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return @list;
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}
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sub trim { my $s = shift; $s =~ s/^\s+|\s+$//g; return $s };
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