X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-add--interactive.perl;h=0cdd80073bcbe0d9ffea30de85f9dda57f552e7f;hb=cb891a5989c41ed479db9eb4b0a69cef8bb98ea8;hp=335c2c6b56875b97ad6cf8f4406218833afc53ef;hpb=ab7d70766963e1e854a1edcbb0b840242330a7cb;p=git.git

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 335c2c6b5..0cdd80073 100755
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -1,6 +1,55 @@
 #!/usr/bin/perl -w
 
 use strict;
+use Git;
+
+# Prompt colors:
+my ($prompt_color, $header_color, $help_color, $normal_color);
+# Diff colors:
+my ($new_color, $old_color, $fraginfo_color, $metainfo_color, $whitespace_color);
+
+my ($use_color, $diff_use_color);
+my $repo = Git->repository();
+
+$use_color = $repo->get_colorbool('color.interactive');
+
+if ($use_color) {
+	# Set interactive colors:
+
+	# Grab the 3 main colors in git color string format, with sane
+	# (visible) defaults:
+	$prompt_color = $repo->get_color("color.interactive.prompt", "bold blue");
+	$header_color = $repo->get_color("color.interactive.header", "bold");
+	$help_color = $repo->get_color("color.interactive.help", "red bold");
+	$normal_color = $repo->get_color("", "reset");
+
+	# Do we also set diff colors?
+	$diff_use_color = $repo->get_colorbool('color.diff');
+	if ($diff_use_color) {
+		$new_color = $repo->get_color("color.diff.new", "green");
+		$old_color = $repo->get_color("color.diff.old", "red");
+		$fraginfo_color = $repo->get_color("color.diff.frag", "cyan");
+		$metainfo_color = $repo->get_color("color.diff.meta", "bold");
+		$whitespace_color = $repo->get_color("color.diff.whitespace", "normal red");
+	}
+}
+
+sub colored {
+	my $color = shift;
+	my $string = join("", @_);
+
+	if ($use_color) {
+		# Put a color code at the beginning of each line, a reset at the end
+		# color after newlines that are not at the end of the string
+		$string =~ s/(\n+)(.)/$1$color$2/g;
+		# reset before newlines
+		$string =~ s/(\n+)/$normal_color$1/g;
+		# codes at beginning and end (if necessary):
+		$string =~ s/^/$color/;
+		$string =~ s/$/$normal_color/ unless $string =~ /\n$/;
+	}
+	return $string;
+}
 
 # command line options
 my $patch_mode;
@@ -246,10 +295,20 @@ sub is_valid_prefix {
 sub highlight_prefix {
 	my $prefix = shift;
 	my $remainder = shift;
-	return $remainder unless defined $prefix;
-	return is_valid_prefix($prefix) ?
-	    "[$prefix]$remainder" :
-	    "$prefix$remainder";
+
+	if (!defined $prefix) {
+		return $remainder;
+	}
+
+	if (!is_valid_prefix($prefix)) {
+		return "$prefix$remainder";
+	}
+
+	if (!$use_color) {
+		return "[$prefix]$remainder";
+	}
+
+	return "$prompt_color$prefix$normal_color$remainder";
 }
 
 sub list_and_choose {
@@ -266,7 +325,7 @@ sub list_and_choose {
 			if (!$opts->{LIST_FLAT}) {
 				print "     ";
 			}
-			print "$opts->{HEADER}\n";
+			print colored $header_color, "$opts->{HEADER}\n";
 		}
 		for ($i = 0; $i < @stuff; $i++) {
 			my $chosen = $chosen[$i] ? '*' : ' ';
@@ -304,7 +363,7 @@ sub list_and_choose {
 
 		return if ($opts->{LIST_ONLY});
 
-		print $opts->{PROMPT};
+		print colored $prompt_color, $opts->{PROMPT};
 		if ($opts->{SINGLETON}) {
 			print "> ";
 		}
@@ -371,7 +430,7 @@ sub list_and_choose {
 }
 
 sub singleton_prompt_help_cmd {
-	print <<\EOF ;
+	print colored $help_color, <<\EOF ;
 Prompt help:
 1          - select a numbered item
 foo        - select item based on unique prefix
@@ -380,7 +439,7 @@ EOF
 }
 
 sub prompt_help_cmd {
-	print <<\EOF ;
+	print colored $help_color, <<\EOF ;
 Prompt help:
 1          - select a single item
 3-5        - select a range of items
@@ -466,13 +525,19 @@ sub add_untracked_cmd {
 sub parse_diff {
 	my ($path) = @_;
 	my @diff = run_cmd_pipe(qw(git diff-files -p --), $path);
-	my (@hunk) = { TEXT => [] };
+	my @colored = ();
+	if ($diff_use_color) {
+		@colored = run_cmd_pipe(qw(git diff-files -p --color --), $path);
+	}
+	my (@hunk) = { TEXT => [], DISPLAY => [] };
 
-	for (@diff) {
-		if (/^@@ /) {
-			push @hunk, { TEXT => [] };
+	for (my $i = 0; $i < @diff; $i++) {
+		if ($diff[$i] =~ /^@@ /) {
+			push @hunk, { TEXT => [], DISPLAY => [] };
 		}
-		push @{$hunk[-1]{TEXT}}, $_;
+		push @{$hunk[-1]{TEXT}}, $diff[$i];
+		push @{$hunk[-1]{DISPLAY}},
+			($diff_use_color ? $colored[$i] : $diff[$i]);
 	}
 	return @hunk;
 }
@@ -494,9 +559,11 @@ sub parse_hunk_header {
 }
 
 sub split_hunk {
-	my ($text) = @_;
+	my ($text, $display) = @_;
 	my @split = ();
-
+	if (!defined $display) {
+		$display = $text;
+	}
 	# If there are context lines in the middle of a hunk,
 	# it can be split, but we would need to take care of
 	# overlaps later.
@@ -510,16 +577,19 @@ sub split_hunk {
 		my $i = $hunk_start - 1;
 		my $this = +{
 			TEXT => [],
+			DISPLAY => [],
 			OLD => $o_ofs,
 			NEW => $n_ofs,
 			OCNT => 0,
 			NCNT => 0,
 			ADDDEL => 0,
 			POSTCTX => 0,
+			USE => undef,
 		};
 
 		while (++$i < @$text) {
 			my $line = $text->[$i];
+			my $display = $display->[$i];
 			if ($line =~ /^ /) {
 				if ($this->{ADDDEL} &&
 				    !defined $next_hunk_start) {
@@ -531,6 +601,7 @@ sub split_hunk {
 					$next_hunk_start = $i;
 				}
 				push @{$this->{TEXT}}, $line;
+				push @{$this->{DISPLAY}}, $display;
 				$this->{OCNT}++;
 				$this->{NCNT}++;
 				if (defined $next_hunk_start) {
@@ -553,6 +624,7 @@ sub split_hunk {
 				redo OUTER;
 			}
 			push @{$this->{TEXT}}, $line;
+			push @{$this->{DISPLAY}}, $display;
 			$this->{ADDDEL}++;
 			if ($line =~ /^-/) {
 				$this->{OCNT}++;
@@ -577,9 +649,14 @@ sub split_hunk {
 			    " +$n_ofs" .
 			    (($n_cnt != 1) ? ",$n_cnt" : '') .
 			    " @@\n");
+		my $display_head = $head;
 		unshift @{$hunk->{TEXT}}, $head;
+		if ($diff_use_color) {
+			$display_head = colored($fraginfo_color, $head);
+		}
+		unshift @{$hunk->{DISPLAY}}, $display_head;
 	}
-	return map { $_->{TEXT} } @split;
+	return @split;
 }
 
 sub find_last_o_ctx {
@@ -671,7 +748,7 @@ sub coalesce_overlapping_hunks {
 }
 
 sub help_patch_cmd {
-	print <<\EOF ;
+	print colored $help_color, <<\EOF ;
 y - stage this hunk
 n - do not stage this hunk
 a - stage this and all the remaining hunks in the file
@@ -710,7 +787,7 @@ sub patch_update_file {
 	my ($ix, $num);
 	my $path = shift;
 	my ($head, @hunk) = parse_diff($path);
-	for (@{$head->{TEXT}}) {
+	for (@{$head->{DISPLAY}}) {
 		print;
 	}
 	$num = scalar @hunk;
@@ -754,10 +831,10 @@ sub patch_update_file {
 		if (hunk_splittable($hunk[$ix]{TEXT})) {
 			$other .= '/s';
 		}
-		for (@{$hunk[$ix]{TEXT}}) {
+		for (@{$hunk[$ix]{DISPLAY}}) {
 			print;
 		}
-		print "Stage this hunk [y/n/a/d$other/?]? ";
+		print colored $prompt_color, "Stage this hunk [y/n/a/d$other/?]? ";
 		my $line = <STDIN>;
 		if ($line) {
 			if ($line =~ /^y/i) {
@@ -809,14 +886,12 @@ sub patch_update_file {
 				next;
 			}
 			elsif ($other =~ /s/ && $line =~ /^s/) {
-				my @split = split_hunk($hunk[$ix]{TEXT});
+				my @split = split_hunk($hunk[$ix]{TEXT}, $hunk[$ix]{DISPLAY});
 				if (1 < @split) {
-					print "Split into ",
+					print colored $header_color, "Split into ",
 					scalar(@split), " hunks.\n";
 				}
-				splice(@hunk, $ix, 1,
-				       map { +{ TEXT => $_, USE => undef } }
-				       @split);
+				splice (@hunk, $ix, 1, @split);
 				$num = scalar @hunk;
 				next;
 			}
@@ -894,8 +969,7 @@ sub diff_cmd {
 				     HEADER => $status_head, },
 				   @mods);
 	return if (!@them);
-	system(qw(git diff-index -p --cached HEAD --),
-	       map { $_->{VALUE} } @them);
+	system(qw(git diff -p --cached HEAD --), map { $_->{VALUE} } @them);
 }
 
 sub quit_cmd {
@@ -904,7 +978,7 @@ sub quit_cmd {
 }
 
 sub help_cmd {
-	print <<\EOF ;
+	print colored $help_color, <<\EOF ;
 status        - show paths with changes
 update        - add working tree state to the staged set of changes
 revert        - revert staged set of changes back to the HEAD version