Added function "colored()" that prints text with a color that
is passed in. Converted many calls to "print" to being calls to
"print colored".
The prompt, the header, and the help output are the 3 types of
colorized output, and each has its own color.
Colorization is done through Term::ANSIColor, which is included
with modern versions of perl. This is optional, and should not
need to be present if color.interactive is not turned on.
Signed-off-by: Dan Zwell <dzwell@xxxxxxxxx>
---
The last version of this e-mail was line wrapped, if it was
successfully sent at all...
Documentation/config.txt | 6 ++++++
git-add--interactive.perl | 44 ++++++++++++++++++++++++++++++++++++++------
2 files changed, 44 insertions(+), 6 deletions(-)
diff --git a/Documentation/config.txt b/Documentation/config.txt
index 8d5d200..3712d6a 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -382,6 +382,12 @@ color.diff.<slot>::
whitespace). The values of these variables may be specified as
in color.branch.<slot>.
+color.interactive::
+ When true (or `always`), always use colors in `git add
+ --interactive`. When false (or `never`), never. When set to
+ `auto`, use colors only when the output is to the
+ terminal. Defaults to false.
+
color.pager::
A boolean to enable/disable colored output when the pager is in
use (default is true).
diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index ac598f8..f2b0e56 100755
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -2,6 +2,38 @@
use strict;
+my ($use_color, $prompt_color, $header_color, $help_color, $normal_color);
+my $color_config = qx(git config --get color.interactive);
+if ($color_config=~/true|always/ || -t STDOUT && $color_config=~/auto/) {
+ eval { require Term::ANSIColor; };
+ if (!$@) {
+ $use_color = 1;
+
+ # Sane (visible) defaults:
+ $prompt_color = Term::ANSIColor::color("blue bold");
+ $header_color = Term::ANSIColor::color("bold");
+ $help_color = Term::ANSIColor::color("red bold");
+ $normal_color = Term::ANSIColor::color("reset");
+ }
+}
+
+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 $string;
+}
+
sub run_cmd_pipe {
if ($^O eq 'MSWin32') {
my @invalid = grep {m/[":*]/} @_;
@@ -175,7 +207,7 @@ 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] ? '*' : ' ';
@@ -205,7 +237,7 @@ sub list_and_choose {
return if ($opts->{LIST_ONLY});
- print $opts->{PROMPT};
+ print colored $prompt_color, $opts->{PROMPT};
if ($opts->{SINGLETON}) {
print "> ";
}
@@ -544,7 +576,7 @@ sub coalesce_overlapping_hunks {
}
sub help_patch_cmd {
- print <<\EOF ;
+ print colored $help_color, <<\EOF ;
y - stage this hunk
n - do not stage this hunk
a - stage this and all the remaining hunks
@@ -619,7 +651,7 @@ sub patch_update_cmd {
for (@{$hunk[$ix]{TEXT}}) {
print;
}
- print "Stage this hunk [y/n/a/d$other/?]? ";
+ print colored $prompt_color, "Stage this hunk [y/n/a/d$other/?]? ";
my $line = <STDIN>;
if ($line) {
if ($line =~ /^y/i) {
@@ -673,7 +705,7 @@ sub patch_update_cmd {
elsif ($other =~ /s/ && $line =~ /^s/) {
my @split = split_hunk($hunk[$ix]{TEXT});
if (1 < @split) {
- print "Split into ",
+ print colored $header_color, "Split into ",
scalar(@split), " hunks.\n";
}
splice(@hunk, $ix, 1,
@@ -766,7 +798,7 @@ 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
--
1.5.3.5.565.gf0b83-dirty
-
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