mirror of
git://git.code.sf.net/p/zsh/code
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103 lines
2 KiB
Perl
103 lines
2 KiB
Perl
#!/usr/bin/perl -w
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#
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# exceedingly ugly hack to convert bashprompt themes to zshprompt themes
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# (bashprompt is at http://bash.current.nu/)
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#
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# Adam Spiers <adam@spiers.net>
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use strict;
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my @colours = qw/grey red green yellow blue magenta cyan white/;
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my @codes = ();
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my %boldp;
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my $out = '';
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print "# Converted to zsh prompt theme by bash2zshprompt, written by <adam\@spiers.net>\n";
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my $seen_fn = 0;
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my $seen_fn_end = 0;
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while (<>) {
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# Ugh
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if (! $seen_fn) {
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s/^\s*function (\w+) {\s*$/prompt_$1_setup () {\n/ and $seen_fn = $1;
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}
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# UGH
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elsif (! $seen_fn_end && $seen_fn) {
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s/^\s*/ /;
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s/^\s*}\s*$/\n precmd () { setopt promptsubst }\n preexec () { }\n}\n/ and $seen_fn_end++;
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}
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s/\\\[/%{/g;
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s/\\\]/%}/g;
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s/\\033/\\e/g;
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s/\\e\[([0-9;]+)m/split_codes($1)/eg;
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s/\\e\[((\d?)(\d))m/color()/eg;
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s/(?<!\\)\\u/%n/g;
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s/(?<!\\)\\h/%m/g;
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s/(?<!\\)\\t/%t/g;
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s/(?<!\\)\\d/%D{%a %b %d}/g;
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s/(?<!\\)\\?\$\(date\s+\+([^)]+)\)/%D{$1}/g;
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s/(?<!\\)\\!/%!/g;
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s/(?<!\\)\\#/%!/g; # hmmm
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s/(?<!\\)\\n/\$prompt_newline/g;
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s/(?<!\\)\\s/\$SHELL/g;
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s/(?<!\\)\\v/\$ZSH_VERSION[1]/g;
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s/(?<!\\)\\V/\${ZSH_VERSION%%-*}/g;
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s/(?<!\\)\\w/%~/g;
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s/(?<!\\)\\W/%1~/g;
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s/(?<!\\)\\\$(?!\()/%\#/g;
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s/(?<!\\)\\0?(\d{3})/push @codes, $1; "\$char_$1"/eg;
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s/%}%{//g;
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$out .= $_;
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}
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# Must be a better way of doing this
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print <<EOF if @codes;
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for code in @codes; do
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local varname=char_\$code
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: \${(P)varname=\$(echo -n "\\\\0\$code")}
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done
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EOF
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print $out;
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print qq!\nprompt_${seen_fn}_setup "\$@"\n! if $seen_fn;
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exit 0;
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sub color {
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my @p = ($1, $2, $3);
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my $fgbg = (($p[1] eq '3') ? 'fg' :
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($p[1] eq '4') ? 'bg' :
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'???');
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$boldp{$fgbg} ||= '';
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if ($p[0] =~ /^0?0$/) {
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$boldp{$fgbg} = '';
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return '$reset_color';
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}
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if ($p[0] =~ /^0?1$/) {
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$boldp{$fgbg} = 'bold_';
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return '$bold_color';
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}
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return '$' .
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"${fgbg}$boldp{$fgbg}\[" .
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$colours[$p[2]] .
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']';
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}
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sub split_codes {
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join '', (map { "\\e\[${_}m" } (split m!;!, $_[0]));
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}
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