diff options
| -rw-r--r-- | Documentation/config.txt | 7 | ||||
| -rwxr-xr-x | git-add--interactive.perl | 45 |
2 files changed, 48 insertions, 4 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index e2b8775dd3..eeb2b0d353 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -1000,6 +1000,13 @@ instaweb.port:: The port number to bind the gitweb httpd to. See linkgit:git-instaweb[1]. +interactive.singlekey:: + In interactive programs, allow the user to provide one-letter + input with a single key (i.e., without hitting enter). + Currently this is used only by the `\--patch` mode of + linkgit:git-add[1]. Note that this setting is silently + ignored if portable keystroke input is not available. + log.date:: Set default date-time mode for the log command. Setting log.date value is similar to using 'git-log'\'s --date option. The value is one of the diff --git a/git-add--interactive.perl b/git-add--interactive.perl index 3bf0cda4ee..1813f9e8e3 100755 --- a/git-add--interactive.perl +++ b/git-add--interactive.perl @@ -33,6 +33,14 @@ my ($diff_new_color) = my $normal_color = $repo->get_color("", "reset"); +my $use_readkey = 0; +if ($repo->config_bool("interactive.singlekey")) { + eval { + use Term::ReadKey; + $use_readkey = 1; + }; +} + sub colored { my $color = shift; my $string = join("", @_); @@ -758,11 +766,32 @@ sub diff_applies { return close $fh; } +sub _restore_terminal_and_die { + ReadMode 'restore'; + print "\n"; + exit 1; +} + +sub prompt_single_character { + if ($use_readkey) { + local $SIG{TERM} = \&_restore_terminal_and_die; + local $SIG{INT} = \&_restore_terminal_and_die; + ReadMode 'cbreak'; + my $key = ReadKey 0; + ReadMode 'restore'; + print "$key" if defined $key; + print "\n"; + return $key; + } else { + return <STDIN>; + } +} + sub prompt_yesno { my ($prompt) = @_; while (1) { print colored $prompt_color, $prompt; - my $line = <STDIN>; + my $line = prompt_single_character; return 0 if $line =~ /^n/i; return 1 if $line =~ /^y/i; } @@ -893,7 +922,7 @@ sub patch_update_file { print @{$mode->{DISPLAY}}; print colored $prompt_color, "Stage mode change [y/n/a/d/?]? "; - my $line = <STDIN>; + my $line = prompt_single_character; if ($line =~ /^y/i) { $mode->{USE} = 1; last; @@ -966,7 +995,7 @@ sub patch_update_file { print; } print colored $prompt_color, "Stage this hunk [y,n,a,d,/$other,?]? "; - my $line = <STDIN>; + my $line = prompt_single_character; if ($line) { if ($line =~ /^y/i) { $hunk[$ix]{USE} = 1; @@ -1018,9 +1047,17 @@ sub patch_update_file { next; } elsif ($line =~ m|^/(.*)|) { + my $regex = $1; + if ($1 eq "") { + print colored $prompt_color, "search for regex? "; + $regex = <STDIN>; + if (defined $regex) { + chomp $regex; + } + } my $search_string; eval { - $search_string = qr{$1}m; + $search_string = qr{$regex}m; }; if ($@) { my ($err,$exp) = ($@, $1); |