X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=git-add--interactive.perl;h=f6e536ece314316ebb281721ed27d7519577202f;hb=8146f19762c8fd67f6df3da4ba87a4e5ea880909;hp=3bf0cda4eef6714b09df0360d48c12796598071a;hpb=68c02d7c462e1748578209346f050a587c040139;p=git.git

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 3bf0cda4e..f6e536ece 100755
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -3,6 +3,8 @@
 use strict;
 use Git;
 
+binmode(STDOUT, ":raw");
+
 my $repo = Git->repository();
 
 my $menu_use_color = $repo->get_colorbool('color.interactive');
@@ -12,6 +14,13 @@ my ($prompt_color, $header_color, $help_color) =
 		$repo->get_color('color.interactive.header', 'bold'),
 		$repo->get_color('color.interactive.help', 'red bold'),
 	) : ();
+my $error_color = ();
+if ($menu_use_color) {
+	my $help_color_spec = ($repo->config('color.interactive.help') or
+				'red bold');
+	$error_color = $repo->get_color('color.interactive.error',
+					$help_color_spec);
+}
 
 my $diff_use_color = $repo->get_colorbool('color.diff');
 my ($fraginfo_color) =
@@ -33,6 +42,17 @@ my ($diff_new_color) =
 
 my $normal_color = $repo->get_color("", "reset");
 
+my $use_readkey = 0;
+sub ReadMode;
+sub ReadKey;
+if ($repo->config_bool("interactive.singlekey")) {
+	eval {
+		require Term::ReadKey;
+		Term::ReadKey->import;
+		$use_readkey = 1;
+	};
+}
+
 sub colored {
 	my $color = shift;
 	my $string = join("", @_);
@@ -73,6 +93,47 @@ if (!defined $GIT_DIR) {
 }
 chomp($GIT_DIR);
 
+my %cquote_map = (
+ "b" => chr(8),
+ "t" => chr(9),
+ "n" => chr(10),
+ "v" => chr(11),
+ "f" => chr(12),
+ "r" => chr(13),
+ "\\" => "\\",
+ "\042" => "\042",
+);
+
+sub unquote_path {
+	local ($_) = @_;
+	my ($retval, $remainder);
+	if (!/^\042(.*)\042$/) {
+		return $_;
+	}
+	($_, $retval) = ($1, "");
+	while (/^([^\\]*)\\(.*)$/) {
+		$remainder = $2;
+		$retval .= $1;
+		for ($remainder) {
+			if (/^([0-3][0-7][0-7])(.*)$/) {
+				$retval .= chr(oct($1));
+				$_ = $2;
+				last;
+			}
+			if (/^([\\\042btnvfr])(.*)$/) {
+				$retval .= $cquote_map{$1};
+				$_ = $2;
+				last;
+			}
+			# This is malformed -- just return it as-is for now.
+			return $_[0];
+		}
+		$_ = $remainder;
+	}
+	$retval .= $_;
+	return $retval;
+}
+
 sub refresh {
 	my $fh;
 	open $fh, 'git update-index --refresh |'
@@ -86,7 +147,7 @@ sub refresh {
 sub list_untracked {
 	map {
 		chomp $_;
-		$_;
+		unquote_path($_);
 	}
 	run_cmd_pipe(qw(git ls-files --others --exclude-standard --), @ARGV);
 }
@@ -123,7 +184,8 @@ sub list_modified {
 
 	if (@ARGV) {
 		@tracked = map {
-			chomp $_; $_;
+			chomp $_;
+			unquote_path($_);
 		} run_cmd_pipe(qw(git ls-files --exclude-standard --), @ARGV);
 		return if (!@tracked);
 	}
@@ -135,6 +197,7 @@ sub list_modified {
 		if (($add, $del, $file) =
 		    /^([-\d]+)	([-\d]+)	(.*)/) {
 			my ($change, $bin);
+			$file = unquote_path($file);
 			if ($add eq '-' && $del eq '-') {
 				$change = 'binary';
 				$bin = 1;
@@ -150,6 +213,7 @@ sub list_modified {
 		}
 		elsif (($adddel, $file) =
 		       /^ (create|delete) mode [0-7]+ (.*)$/) {
+			$file = unquote_path($file);
 			$data{$file}{INDEX_ADDDEL} = $adddel;
 		}
 	}
@@ -157,6 +221,7 @@ sub list_modified {
 	for (run_cmd_pipe(qw(git diff-files --numstat --summary --), @tracked)) {
 		if (($add, $del, $file) =
 		    /^([-\d]+)	([-\d]+)	(.*)/) {
+			$file = unquote_path($file);
 			if (!exists $data{$file}) {
 				$data{$file} = +{
 					INDEX => 'unchanged',
@@ -178,6 +243,7 @@ sub list_modified {
 		}
 		elsif (($adddel, $file) =
 		       /^ (create|delete) mode [0-7]+ (.*)$/) {
+			$file = unquote_path($file);
 			$data{$file}{FILE_ADDDEL} = $adddel;
 		}
 	}
@@ -284,7 +350,8 @@ sub find_unique_prefixes {
 			}
 			%search = %{$search{$letter}};
 		}
-		if ($soft_limit && $j + 1 > $soft_limit) {
+		if (ord($letters[0]) > 127 ||
+		    ($soft_limit && $j + 1 > $soft_limit)) {
 			$prefix = undef;
 			$remainder = $ret;
 		}
@@ -325,6 +392,10 @@ sub highlight_prefix {
 	return "$prompt_color$prefix$normal_color$remainder";
 }
 
+sub error_msg {
+	print STDERR colored $error_color, @_;
+}
+
 sub list_and_choose {
 	my ($opts, @stuff) = @_;
 	my (@chosen, @return);
@@ -420,12 +491,12 @@ sub list_and_choose {
 			else {
 				$bottom = $top = find_unique($choice, @stuff);
 				if (!defined $bottom) {
-					print "Huh ($choice)?\n";
+					error_msg "Huh ($choice)?\n";
 					next TOPLOOP;
 				}
 			}
 			if ($opts->{SINGLETON} && $bottom != $top) {
-				print "Huh ($choice)?\n";
+				error_msg "Huh ($choice)?\n";
 				next TOPLOOP;
 			}
 			for ($i = $bottom-1; $i <= $top-1; $i++) {
@@ -549,11 +620,12 @@ sub parse_diff {
 	if ($diff_use_color) {
 		@colored = run_cmd_pipe(qw(git diff-files -p --color --), $path);
 	}
-	my (@hunk) = { TEXT => [], DISPLAY => [] };
+	my (@hunk) = { TEXT => [], DISPLAY => [], TYPE => 'header' };
 
 	for (my $i = 0; $i < @diff; $i++) {
 		if ($diff[$i] =~ /^@@ /) {
-			push @hunk, { TEXT => [], DISPLAY => [] };
+			push @hunk, { TEXT => [], DISPLAY => [],
+				TYPE => 'hunk' };
 		}
 		push @{$hunk[-1]{TEXT}}, $diff[$i];
 		push @{$hunk[-1]{DISPLAY}},
@@ -565,8 +637,8 @@ sub parse_diff {
 sub parse_diff_header {
 	my $src = shift;
 
-	my $head = { TEXT => [], DISPLAY => [] };
-	my $mode = { TEXT => [], DISPLAY => [] };
+	my $head = { TEXT => [], DISPLAY => [], TYPE => 'header' };
+	my $mode = { TEXT => [], DISPLAY => [], TYPE => 'mode' };
 
 	for (my $i = 0; $i < @{$src->{TEXT}}; $i++) {
 		my $dest = $src->{TEXT}->[$i] =~ /^(old|new) mode (\d+)$/ ?
@@ -613,6 +685,7 @@ sub split_hunk {
 		my $this = +{
 			TEXT => [],
 			DISPLAY => [],
+			TYPE => 'hunk',
 			OLD => $o_ofs,
 			NEW => $n_ofs,
 			OCNT => 0,
@@ -731,6 +804,10 @@ EOF
 		|| $ENV{VISUAL} || $ENV{EDITOR} || "vi";
 	system('sh', '-c', $editor.' "$@"', $editor, $hunkfile);
 
+	if ($? != 0) {
+		return undef;
+	}
+
 	open $fh, '<', $hunkfile
 		or die "failed to open hunk edit file for reading: " . $!;
 	my @newtext = grep { !/^#/ } <$fh>;
@@ -758,11 +835,32 @@ 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;
 	}
@@ -777,7 +875,11 @@ sub edit_hunk_loop {
 		if (!defined $text) {
 			return undef;
 		}
-		my $newhunk = { TEXT => $text, USE => 1 };
+		my $newhunk = {
+			TEXT => $text,
+			TYPE => $hunk->[$ix]->{TYPE},
+			USE => 1
+		};
 		if (diff_applies($head,
 				 @{$hunk}[0..$ix-1],
 				 $newhunk,
@@ -798,6 +900,7 @@ sub help_patch_cmd {
 	print colored $help_color, <<\EOF ;
 y - stage this hunk
 n - do not stage this hunk
+q - quit, do not stage this hunk nor any of the remaining ones
 a - stage this and all the remaining hunks in the file
 d - do not stage this hunk nor any of the remaining hunks in the file
 g - select a hunk to go to
@@ -834,7 +937,7 @@ sub patch_update_cmd {
 					@mods);
 	}
 	for (@them) {
-		patch_update_file($_->{VALUE});
+		return 0 if patch_update_file($_->{VALUE});
 	}
 }
 
@@ -880,6 +983,7 @@ sub display_hunks {
 }
 
 sub patch_update_file {
+	my $quit = 0;
 	my ($ix, $num);
 	my $path = shift;
 	my ($head, @hunk) = parse_diff($path);
@@ -889,32 +993,7 @@ sub patch_update_file {
 	}
 
 	if (@{$mode->{TEXT}}) {
-		while (1) {
-			print @{$mode->{DISPLAY}};
-			print colored $prompt_color,
-				"Stage mode change [y/n/a/d/?]? ";
-			my $line = <STDIN>;
-			if ($line =~ /^y/i) {
-				$mode->{USE} = 1;
-				last;
-			}
-			elsif ($line =~ /^n/i) {
-				$mode->{USE} = 0;
-				last;
-			}
-			elsif ($line =~ /^a/i) {
-				$_->{USE} = 1 foreach ($mode, @hunk);
-				last;
-			}
-			elsif ($line =~ /^d/i) {
-				$_->{USE} = 0 foreach ($mode, @hunk);
-				last;
-			}
-			else {
-				help_patch_cmd('');
-				next;
-			}
-		}
+		unshift @hunk, $mode;
 	}
 
 	$num = scalar @hunk;
@@ -958,15 +1037,20 @@ sub patch_update_file {
 		}
 		last if (!$undecided);
 
-		if (hunk_splittable($hunk[$ix]{TEXT})) {
+		if ($hunk[$ix]{TYPE} eq 'hunk' &&
+		    hunk_splittable($hunk[$ix]{TEXT})) {
 			$other .= ',s';
 		}
-		$other .= ',e';
+		if ($hunk[$ix]{TYPE} eq 'hunk') {
+			$other .= ',e';
+		}
 		for (@{$hunk[$ix]{DISPLAY}}) {
 			print;
 		}
-		print colored $prompt_color, "Stage this hunk [y,n,a,d,/$other,?]? ";
-		my $line = <STDIN>;
+		print colored $prompt_color, 'Stage ',
+		  ($hunk[$ix]{TYPE} eq 'mode' ? 'mode change' : 'this hunk'),
+		  " [y,n,q,a,d,/$other,?]? ";
+		my $line = prompt_single_character;
 		if ($line) {
 			if ($line =~ /^y/i) {
 				$hunk[$ix]{USE} = 1;
@@ -1000,11 +1084,11 @@ sub patch_update_file {
 					chomp $response;
 				}
 				if ($response !~ /^\s*\d+\s*$/) {
-					print STDERR "Invalid number: '$response'\n";
+					error_msg "Invalid number: '$response'\n";
 				} elsif (0 < $response && $response <= $num) {
 					$ix = $response - 1;
 				} else {
-					print STDERR "Sorry, only $num hunks available.\n";
+					error_msg "Sorry, only $num hunks available.\n";
 				}
 				next;
 			}
@@ -1017,15 +1101,33 @@ sub patch_update_file {
 				}
 				next;
 			}
+			elsif ($line =~ /^q/i) {
+				while ($ix < $num) {
+					if (!defined $hunk[$ix]{USE}) {
+						$hunk[$ix]{USE} = 0;
+					}
+					$ix++;
+				}
+				$quit = 1;
+				next;
+			}
 			elsif ($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);
 					$err =~ s/ at .*git-add--interactive line \d+, <STDIN> line \d+.*$//;
-					print STDERR "Malformed search regexp $exp: $err\n";
+					error_msg "Malformed search regexp $exp: $err\n";
 					next;
 				}
 				my $iy = $ix;
@@ -1035,7 +1137,7 @@ sub patch_update_file {
 					$iy++;
 					$iy = 0 if ($iy >= $num);
 					if ($ix == $iy) {
-						print STDERR "No hunk matches the given pattern\n";
+						error_msg "No hunk matches the given pattern\n";
 						last;
 					}
 				}
@@ -1047,7 +1149,7 @@ sub patch_update_file {
 					$ix--;
 				}
 				else {
-					print STDERR "No previous hunk\n";
+					error_msg "No previous hunk\n";
 				}
 				next;
 			}
@@ -1056,7 +1158,7 @@ sub patch_update_file {
 					$ix++;
 				}
 				else {
-					print STDERR "No next hunk\n";
+					error_msg "No next hunk\n";
 				}
 				next;
 			}
@@ -1069,13 +1171,13 @@ sub patch_update_file {
 					}
 				}
 				else {
-					print STDERR "No previous hunk\n";
+					error_msg "No previous hunk\n";
 				}
 				next;
 			}
 			elsif ($line =~ /^j/) {
 				if ($other !~ /j/) {
-					print STDERR "No next hunk\n";
+					error_msg "No next hunk\n";
 					next;
 				}
 			}
@@ -1089,7 +1191,7 @@ sub patch_update_file {
 				$num = scalar @hunk;
 				next;
 			}
-			elsif ($line =~ /^e/) {
+			elsif ($other =~ /e/ && $line =~ /^e/) {
 				my $newhunk = edit_hunk_loop($head, \@hunk, $ix);
 				if (defined $newhunk) {
 					splice @hunk, $ix, 1, $newhunk;
@@ -1110,9 +1212,6 @@ sub patch_update_file {
 
 	my $n_lofs = 0;
 	my @result = ();
-	if ($mode->{USE}) {
-		push @result, @{$mode->{TEXT}};
-	}
 	for (@hunk) {
 		if ($_->{USE}) {
 			push @result, @{$_->{TEXT}};
@@ -1135,6 +1234,7 @@ sub patch_update_file {
 	}
 
 	print "\n";
+	return $quit;
 }
 
 sub diff_cmd {