1566 lines
34 KiB
Perl
Executable File
1566 lines
34 KiB
Perl
Executable File
#!/usr/bin/perl -w
|
|
|
|
use strict;
|
|
use Git;
|
|
|
|
binmode(STDOUT, ":raw");
|
|
|
|
my $repo = Git->repository();
|
|
|
|
my $menu_use_color = $repo->get_colorbool('color.interactive');
|
|
my ($prompt_color, $header_color, $help_color) =
|
|
$menu_use_color ? (
|
|
$repo->get_color('color.interactive.prompt', 'bold blue'),
|
|
$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) =
|
|
$diff_use_color ? (
|
|
$repo->get_color('color.diff.frag', 'cyan'),
|
|
) : ();
|
|
my ($diff_plain_color) =
|
|
$diff_use_color ? (
|
|
$repo->get_color('color.diff.plain', ''),
|
|
) : ();
|
|
my ($diff_old_color) =
|
|
$diff_use_color ? (
|
|
$repo->get_color('color.diff.old', 'red'),
|
|
) : ();
|
|
my ($diff_new_color) =
|
|
$diff_use_color ? (
|
|
$repo->get_color('color.diff.new', 'green'),
|
|
) : ();
|
|
|
|
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("", @_);
|
|
|
|
if (defined $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;
|
|
my $patch_mode_revision;
|
|
|
|
sub apply_patch;
|
|
sub apply_patch_for_checkout_commit;
|
|
sub apply_patch_for_stash;
|
|
|
|
my %patch_modes = (
|
|
'stage' => {
|
|
DIFF => 'diff-files -p',
|
|
APPLY => sub { apply_patch 'apply --cached', @_; },
|
|
APPLY_CHECK => 'apply --cached',
|
|
VERB => 'Stage',
|
|
TARGET => '',
|
|
PARTICIPLE => 'staging',
|
|
FILTER => 'file-only',
|
|
},
|
|
'stash' => {
|
|
DIFF => 'diff-index -p HEAD',
|
|
APPLY => sub { apply_patch 'apply --cached', @_; },
|
|
APPLY_CHECK => 'apply --cached',
|
|
VERB => 'Stash',
|
|
TARGET => '',
|
|
PARTICIPLE => 'stashing',
|
|
FILTER => undef,
|
|
},
|
|
'reset_head' => {
|
|
DIFF => 'diff-index -p --cached',
|
|
APPLY => sub { apply_patch 'apply -R --cached', @_; },
|
|
APPLY_CHECK => 'apply -R --cached',
|
|
VERB => 'Unstage',
|
|
TARGET => '',
|
|
PARTICIPLE => 'unstaging',
|
|
FILTER => 'index-only',
|
|
},
|
|
'reset_nothead' => {
|
|
DIFF => 'diff-index -R -p --cached',
|
|
APPLY => sub { apply_patch 'apply --cached', @_; },
|
|
APPLY_CHECK => 'apply --cached',
|
|
VERB => 'Apply',
|
|
TARGET => ' to index',
|
|
PARTICIPLE => 'applying',
|
|
FILTER => 'index-only',
|
|
},
|
|
'checkout_index' => {
|
|
DIFF => 'diff-files -p',
|
|
APPLY => sub { apply_patch 'apply -R', @_; },
|
|
APPLY_CHECK => 'apply -R',
|
|
VERB => 'Discard',
|
|
TARGET => ' from worktree',
|
|
PARTICIPLE => 'discarding',
|
|
FILTER => 'file-only',
|
|
},
|
|
'checkout_head' => {
|
|
DIFF => 'diff-index -p',
|
|
APPLY => sub { apply_patch_for_checkout_commit '-R', @_ },
|
|
APPLY_CHECK => 'apply -R',
|
|
VERB => 'Discard',
|
|
TARGET => ' from index and worktree',
|
|
PARTICIPLE => 'discarding',
|
|
FILTER => undef,
|
|
},
|
|
'checkout_nothead' => {
|
|
DIFF => 'diff-index -R -p',
|
|
APPLY => sub { apply_patch_for_checkout_commit '', @_ },
|
|
APPLY_CHECK => 'apply',
|
|
VERB => 'Apply',
|
|
TARGET => ' to index and worktree',
|
|
PARTICIPLE => 'applying',
|
|
FILTER => undef,
|
|
},
|
|
);
|
|
|
|
my %patch_mode_flavour = %{$patch_modes{stage}};
|
|
|
|
sub run_cmd_pipe {
|
|
if ($^O eq 'MSWin32' || $^O eq 'msys') {
|
|
my @invalid = grep {m/[":*]/} @_;
|
|
die "$^O does not support: @invalid\n" if @invalid;
|
|
my @args = map { m/ /o ? "\"$_\"": $_ } @_;
|
|
return qx{@args};
|
|
} else {
|
|
my $fh = undef;
|
|
open($fh, '-|', @_) or die;
|
|
return <$fh>;
|
|
}
|
|
}
|
|
|
|
my ($GIT_DIR) = run_cmd_pipe(qw(git rev-parse --git-dir));
|
|
|
|
if (!defined $GIT_DIR) {
|
|
exit(1); # rev-parse would have already said "not a git repo"
|
|
}
|
|
chomp($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 $fh, 'git update-index --refresh |'
|
|
or die;
|
|
while (<$fh>) {
|
|
;# ignore 'needs update'
|
|
}
|
|
close $fh;
|
|
}
|
|
|
|
sub list_untracked {
|
|
map {
|
|
chomp $_;
|
|
unquote_path($_);
|
|
}
|
|
run_cmd_pipe(qw(git ls-files --others --exclude-standard --), @ARGV);
|
|
}
|
|
|
|
my $status_fmt = '%12s %12s %s';
|
|
my $status_head = sprintf($status_fmt, 'staged', 'unstaged', 'path');
|
|
|
|
{
|
|
my $initial;
|
|
sub is_initial_commit {
|
|
$initial = system('git rev-parse HEAD -- >/dev/null 2>&1') != 0
|
|
unless defined $initial;
|
|
return $initial;
|
|
}
|
|
}
|
|
|
|
sub get_empty_tree {
|
|
return '4b825dc642cb6eb9a060e54bf8d69288fbee4904';
|
|
}
|
|
|
|
# Returns list of hashes, contents of each of which are:
|
|
# VALUE: pathname
|
|
# BINARY: is a binary path
|
|
# INDEX: is index different from HEAD?
|
|
# FILE: is file different from index?
|
|
# INDEX_ADDDEL: is it add/delete between HEAD and index?
|
|
# FILE_ADDDEL: is it add/delete between index and file?
|
|
|
|
sub list_modified {
|
|
my ($only) = @_;
|
|
my (%data, @return);
|
|
my ($add, $del, $adddel, $file);
|
|
my @tracked = ();
|
|
|
|
if (@ARGV) {
|
|
@tracked = map {
|
|
chomp $_;
|
|
unquote_path($_);
|
|
} run_cmd_pipe(qw(git ls-files --), @ARGV);
|
|
return if (!@tracked);
|
|
}
|
|
|
|
my $reference;
|
|
if (defined $patch_mode_revision and $patch_mode_revision ne 'HEAD') {
|
|
$reference = $patch_mode_revision;
|
|
} elsif (is_initial_commit()) {
|
|
$reference = get_empty_tree();
|
|
} else {
|
|
$reference = 'HEAD';
|
|
}
|
|
for (run_cmd_pipe(qw(git diff-index --cached
|
|
--numstat --summary), $reference,
|
|
'--', @tracked)) {
|
|
if (($add, $del, $file) =
|
|
/^([-\d]+) ([-\d]+) (.*)/) {
|
|
my ($change, $bin);
|
|
$file = unquote_path($file);
|
|
if ($add eq '-' && $del eq '-') {
|
|
$change = 'binary';
|
|
$bin = 1;
|
|
}
|
|
else {
|
|
$change = "+$add/-$del";
|
|
}
|
|
$data{$file} = {
|
|
INDEX => $change,
|
|
BINARY => $bin,
|
|
FILE => 'nothing',
|
|
}
|
|
}
|
|
elsif (($adddel, $file) =
|
|
/^ (create|delete) mode [0-7]+ (.*)$/) {
|
|
$file = unquote_path($file);
|
|
$data{$file}{INDEX_ADDDEL} = $adddel;
|
|
}
|
|
}
|
|
|
|
for (run_cmd_pipe(qw(git diff-files --numstat --summary --), @tracked)) {
|
|
if (($add, $del, $file) =
|
|
/^([-\d]+) ([-\d]+) (.*)/) {
|
|
$file = unquote_path($file);
|
|
if (!exists $data{$file}) {
|
|
$data{$file} = +{
|
|
INDEX => 'unchanged',
|
|
BINARY => 0,
|
|
};
|
|
}
|
|
my ($change, $bin);
|
|
if ($add eq '-' && $del eq '-') {
|
|
$change = 'binary';
|
|
$bin = 1;
|
|
}
|
|
else {
|
|
$change = "+$add/-$del";
|
|
}
|
|
$data{$file}{FILE} = $change;
|
|
if ($bin) {
|
|
$data{$file}{BINARY} = 1;
|
|
}
|
|
}
|
|
elsif (($adddel, $file) =
|
|
/^ (create|delete) mode [0-7]+ (.*)$/) {
|
|
$file = unquote_path($file);
|
|
$data{$file}{FILE_ADDDEL} = $adddel;
|
|
}
|
|
}
|
|
|
|
for (sort keys %data) {
|
|
my $it = $data{$_};
|
|
|
|
if ($only) {
|
|
if ($only eq 'index-only') {
|
|
next if ($it->{INDEX} eq 'unchanged');
|
|
}
|
|
if ($only eq 'file-only') {
|
|
next if ($it->{FILE} eq 'nothing');
|
|
}
|
|
}
|
|
push @return, +{
|
|
VALUE => $_,
|
|
%$it,
|
|
};
|
|
}
|
|
return @return;
|
|
}
|
|
|
|
sub find_unique {
|
|
my ($string, @stuff) = @_;
|
|
my $found = undef;
|
|
for (my $i = 0; $i < @stuff; $i++) {
|
|
my $it = $stuff[$i];
|
|
my $hit = undef;
|
|
if (ref $it) {
|
|
if ((ref $it) eq 'ARRAY') {
|
|
$it = $it->[0];
|
|
}
|
|
else {
|
|
$it = $it->{VALUE};
|
|
}
|
|
}
|
|
eval {
|
|
if ($it =~ /^$string/) {
|
|
$hit = 1;
|
|
};
|
|
};
|
|
if (defined $hit && defined $found) {
|
|
return undef;
|
|
}
|
|
if ($hit) {
|
|
$found = $i + 1;
|
|
}
|
|
}
|
|
return $found;
|
|
}
|
|
|
|
# inserts string into trie and updates count for each character
|
|
sub update_trie {
|
|
my ($trie, $string) = @_;
|
|
foreach (split //, $string) {
|
|
$trie = $trie->{$_} ||= {COUNT => 0};
|
|
$trie->{COUNT}++;
|
|
}
|
|
}
|
|
|
|
# returns an array of tuples (prefix, remainder)
|
|
sub find_unique_prefixes {
|
|
my @stuff = @_;
|
|
my @return = ();
|
|
|
|
# any single prefix exceeding the soft limit is omitted
|
|
# if any prefix exceeds the hard limit all are omitted
|
|
# 0 indicates no limit
|
|
my $soft_limit = 0;
|
|
my $hard_limit = 3;
|
|
|
|
# build a trie modelling all possible options
|
|
my %trie;
|
|
foreach my $print (@stuff) {
|
|
if ((ref $print) eq 'ARRAY') {
|
|
$print = $print->[0];
|
|
}
|
|
elsif ((ref $print) eq 'HASH') {
|
|
$print = $print->{VALUE};
|
|
}
|
|
update_trie(\%trie, $print);
|
|
push @return, $print;
|
|
}
|
|
|
|
# use the trie to find the unique prefixes
|
|
for (my $i = 0; $i < @return; $i++) {
|
|
my $ret = $return[$i];
|
|
my @letters = split //, $ret;
|
|
my %search = %trie;
|
|
my ($prefix, $remainder);
|
|
my $j;
|
|
for ($j = 0; $j < @letters; $j++) {
|
|
my $letter = $letters[$j];
|
|
if ($search{$letter}{COUNT} == 1) {
|
|
$prefix = substr $ret, 0, $j + 1;
|
|
$remainder = substr $ret, $j + 1;
|
|
last;
|
|
}
|
|
else {
|
|
my $prefix = substr $ret, 0, $j;
|
|
return ()
|
|
if ($hard_limit && $j + 1 > $hard_limit);
|
|
}
|
|
%search = %{$search{$letter}};
|
|
}
|
|
if (ord($letters[0]) > 127 ||
|
|
($soft_limit && $j + 1 > $soft_limit)) {
|
|
$prefix = undef;
|
|
$remainder = $ret;
|
|
}
|
|
$return[$i] = [$prefix, $remainder];
|
|
}
|
|
return @return;
|
|
}
|
|
|
|
# filters out prefixes which have special meaning to list_and_choose()
|
|
sub is_valid_prefix {
|
|
my $prefix = shift;
|
|
return (defined $prefix) &&
|
|
!($prefix =~ /[\s,]/) && # separators
|
|
!($prefix =~ /^-/) && # deselection
|
|
!($prefix =~ /^\d+/) && # selection
|
|
($prefix ne '*') && # "all" wildcard
|
|
($prefix ne '?'); # prompt help
|
|
}
|
|
|
|
# given a prefix/remainder tuple return a string with the prefix highlighted
|
|
# for now use square brackets; later might use ANSI colors (underline, bold)
|
|
sub highlight_prefix {
|
|
my $prefix = shift;
|
|
my $remainder = shift;
|
|
|
|
if (!defined $prefix) {
|
|
return $remainder;
|
|
}
|
|
|
|
if (!is_valid_prefix($prefix)) {
|
|
return "$prefix$remainder";
|
|
}
|
|
|
|
if (!$menu_use_color) {
|
|
return "[$prefix]$remainder";
|
|
}
|
|
|
|
return "$prompt_color$prefix$normal_color$remainder";
|
|
}
|
|
|
|
sub error_msg {
|
|
print STDERR colored $error_color, @_;
|
|
}
|
|
|
|
sub list_and_choose {
|
|
my ($opts, @stuff) = @_;
|
|
my (@chosen, @return);
|
|
my $i;
|
|
my @prefixes = find_unique_prefixes(@stuff) unless $opts->{LIST_ONLY};
|
|
|
|
TOPLOOP:
|
|
while (1) {
|
|
my $last_lf = 0;
|
|
|
|
if ($opts->{HEADER}) {
|
|
if (!$opts->{LIST_FLAT}) {
|
|
print " ";
|
|
}
|
|
print colored $header_color, "$opts->{HEADER}\n";
|
|
}
|
|
for ($i = 0; $i < @stuff; $i++) {
|
|
my $chosen = $chosen[$i] ? '*' : ' ';
|
|
my $print = $stuff[$i];
|
|
my $ref = ref $print;
|
|
my $highlighted = highlight_prefix(@{$prefixes[$i]})
|
|
if @prefixes;
|
|
if ($ref eq 'ARRAY') {
|
|
$print = $highlighted || $print->[0];
|
|
}
|
|
elsif ($ref eq 'HASH') {
|
|
my $value = $highlighted || $print->{VALUE};
|
|
$print = sprintf($status_fmt,
|
|
$print->{INDEX},
|
|
$print->{FILE},
|
|
$value);
|
|
}
|
|
else {
|
|
$print = $highlighted || $print;
|
|
}
|
|
printf("%s%2d: %s", $chosen, $i+1, $print);
|
|
if (($opts->{LIST_FLAT}) &&
|
|
(($i + 1) % ($opts->{LIST_FLAT}))) {
|
|
print "\t";
|
|
$last_lf = 0;
|
|
}
|
|
else {
|
|
print "\n";
|
|
$last_lf = 1;
|
|
}
|
|
}
|
|
if (!$last_lf) {
|
|
print "\n";
|
|
}
|
|
|
|
return if ($opts->{LIST_ONLY});
|
|
|
|
print colored $prompt_color, $opts->{PROMPT};
|
|
if ($opts->{SINGLETON}) {
|
|
print "> ";
|
|
}
|
|
else {
|
|
print ">> ";
|
|
}
|
|
my $line = <STDIN>;
|
|
if (!$line) {
|
|
print "\n";
|
|
$opts->{ON_EOF}->() if $opts->{ON_EOF};
|
|
last;
|
|
}
|
|
chomp $line;
|
|
last if $line eq '';
|
|
if ($line eq '?') {
|
|
$opts->{SINGLETON} ?
|
|
singleton_prompt_help_cmd() :
|
|
prompt_help_cmd();
|
|
next TOPLOOP;
|
|
}
|
|
for my $choice (split(/[\s,]+/, $line)) {
|
|
my $choose = 1;
|
|
my ($bottom, $top);
|
|
|
|
# Input that begins with '-'; unchoose
|
|
if ($choice =~ s/^-//) {
|
|
$choose = 0;
|
|
}
|
|
# A range can be specified like 5-7 or 5-.
|
|
if ($choice =~ /^(\d+)-(\d*)$/) {
|
|
($bottom, $top) = ($1, length($2) ? $2 : 1 + @stuff);
|
|
}
|
|
elsif ($choice =~ /^\d+$/) {
|
|
$bottom = $top = $choice;
|
|
}
|
|
elsif ($choice eq '*') {
|
|
$bottom = 1;
|
|
$top = 1 + @stuff;
|
|
}
|
|
else {
|
|
$bottom = $top = find_unique($choice, @stuff);
|
|
if (!defined $bottom) {
|
|
error_msg "Huh ($choice)?\n";
|
|
next TOPLOOP;
|
|
}
|
|
}
|
|
if ($opts->{SINGLETON} && $bottom != $top) {
|
|
error_msg "Huh ($choice)?\n";
|
|
next TOPLOOP;
|
|
}
|
|
for ($i = $bottom-1; $i <= $top-1; $i++) {
|
|
next if (@stuff <= $i || $i < 0);
|
|
$chosen[$i] = $choose;
|
|
}
|
|
}
|
|
last if ($opts->{IMMEDIATE} || $line eq '*');
|
|
}
|
|
for ($i = 0; $i < @stuff; $i++) {
|
|
if ($chosen[$i]) {
|
|
push @return, $stuff[$i];
|
|
}
|
|
}
|
|
return @return;
|
|
}
|
|
|
|
sub singleton_prompt_help_cmd {
|
|
print colored $help_color, <<\EOF ;
|
|
Prompt help:
|
|
1 - select a numbered item
|
|
foo - select item based on unique prefix
|
|
- (empty) select nothing
|
|
EOF
|
|
}
|
|
|
|
sub prompt_help_cmd {
|
|
print colored $help_color, <<\EOF ;
|
|
Prompt help:
|
|
1 - select a single item
|
|
3-5 - select a range of items
|
|
2-3,6-9 - select multiple ranges
|
|
foo - select item based on unique prefix
|
|
-... - unselect specified items
|
|
* - choose all items
|
|
- (empty) finish selecting
|
|
EOF
|
|
}
|
|
|
|
sub status_cmd {
|
|
list_and_choose({ LIST_ONLY => 1, HEADER => $status_head },
|
|
list_modified());
|
|
print "\n";
|
|
}
|
|
|
|
sub say_n_paths {
|
|
my $did = shift @_;
|
|
my $cnt = scalar @_;
|
|
print "$did ";
|
|
if (1 < $cnt) {
|
|
print "$cnt paths\n";
|
|
}
|
|
else {
|
|
print "one path\n";
|
|
}
|
|
}
|
|
|
|
sub update_cmd {
|
|
my @mods = list_modified('file-only');
|
|
return if (!@mods);
|
|
|
|
my @update = list_and_choose({ PROMPT => 'Update',
|
|
HEADER => $status_head, },
|
|
@mods);
|
|
if (@update) {
|
|
system(qw(git update-index --add --remove --),
|
|
map { $_->{VALUE} } @update);
|
|
say_n_paths('updated', @update);
|
|
}
|
|
print "\n";
|
|
}
|
|
|
|
sub revert_cmd {
|
|
my @update = list_and_choose({ PROMPT => 'Revert',
|
|
HEADER => $status_head, },
|
|
list_modified());
|
|
if (@update) {
|
|
if (is_initial_commit()) {
|
|
system(qw(git rm --cached),
|
|
map { $_->{VALUE} } @update);
|
|
}
|
|
else {
|
|
my @lines = run_cmd_pipe(qw(git ls-tree HEAD --),
|
|
map { $_->{VALUE} } @update);
|
|
my $fh;
|
|
open $fh, '| git update-index --index-info'
|
|
or die;
|
|
for (@lines) {
|
|
print $fh $_;
|
|
}
|
|
close($fh);
|
|
for (@update) {
|
|
if ($_->{INDEX_ADDDEL} &&
|
|
$_->{INDEX_ADDDEL} eq 'create') {
|
|
system(qw(git update-index --force-remove --),
|
|
$_->{VALUE});
|
|
print "note: $_->{VALUE} is untracked now.\n";
|
|
}
|
|
}
|
|
}
|
|
refresh();
|
|
say_n_paths('reverted', @update);
|
|
}
|
|
print "\n";
|
|
}
|
|
|
|
sub add_untracked_cmd {
|
|
my @add = list_and_choose({ PROMPT => 'Add untracked' },
|
|
list_untracked());
|
|
if (@add) {
|
|
system(qw(git update-index --add --), @add);
|
|
say_n_paths('added', @add);
|
|
}
|
|
print "\n";
|
|
}
|
|
|
|
sub run_git_apply {
|
|
my $cmd = shift;
|
|
my $fh;
|
|
open $fh, '| git ' . $cmd;
|
|
print $fh @_;
|
|
return close $fh;
|
|
}
|
|
|
|
sub parse_diff {
|
|
my ($path) = @_;
|
|
my @diff_cmd = split(" ", $patch_mode_flavour{DIFF});
|
|
if (defined $patch_mode_revision) {
|
|
push @diff_cmd, $patch_mode_revision;
|
|
}
|
|
my @diff = run_cmd_pipe("git", @diff_cmd, "--", $path);
|
|
my @colored = ();
|
|
if ($diff_use_color) {
|
|
@colored = run_cmd_pipe("git", @diff_cmd, qw(--color --), $path);
|
|
}
|
|
my (@hunk) = { TEXT => [], DISPLAY => [], TYPE => 'header' };
|
|
|
|
for (my $i = 0; $i < @diff; $i++) {
|
|
if ($diff[$i] =~ /^@@ /) {
|
|
push @hunk, { TEXT => [], DISPLAY => [],
|
|
TYPE => 'hunk' };
|
|
}
|
|
push @{$hunk[-1]{TEXT}}, $diff[$i];
|
|
push @{$hunk[-1]{DISPLAY}},
|
|
($diff_use_color ? $colored[$i] : $diff[$i]);
|
|
}
|
|
return @hunk;
|
|
}
|
|
|
|
sub parse_diff_header {
|
|
my $src = shift;
|
|
|
|
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+)$/ ?
|
|
$mode : $head;
|
|
push @{$dest->{TEXT}}, $src->{TEXT}->[$i];
|
|
push @{$dest->{DISPLAY}}, $src->{DISPLAY}->[$i];
|
|
}
|
|
return ($head, $mode);
|
|
}
|
|
|
|
sub hunk_splittable {
|
|
my ($text) = @_;
|
|
|
|
my @s = split_hunk($text);
|
|
return (1 < @s);
|
|
}
|
|
|
|
sub parse_hunk_header {
|
|
my ($line) = @_;
|
|
my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) =
|
|
$line =~ /^@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@/;
|
|
$o_cnt = 1 unless defined $o_cnt;
|
|
$n_cnt = 1 unless defined $n_cnt;
|
|
return ($o_ofs, $o_cnt, $n_ofs, $n_cnt);
|
|
}
|
|
|
|
sub split_hunk {
|
|
my ($text, $display) = @_;
|
|
my @split = ();
|
|
if (!defined $display) {
|
|
$display = $text;
|
|
}
|
|
# If there are context lines in the middle of a hunk,
|
|
# it can be split, but we would need to take care of
|
|
# overlaps later.
|
|
|
|
my ($o_ofs, undef, $n_ofs) = parse_hunk_header($text->[0]);
|
|
my $hunk_start = 1;
|
|
|
|
OUTER:
|
|
while (1) {
|
|
my $next_hunk_start = undef;
|
|
my $i = $hunk_start - 1;
|
|
my $this = +{
|
|
TEXT => [],
|
|
DISPLAY => [],
|
|
TYPE => 'hunk',
|
|
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) {
|
|
# We have seen leading context and
|
|
# adds/dels and then here is another
|
|
# context, which is trailing for this
|
|
# split hunk and leading for the next
|
|
# one.
|
|
$next_hunk_start = $i;
|
|
}
|
|
push @{$this->{TEXT}}, $line;
|
|
push @{$this->{DISPLAY}}, $display;
|
|
$this->{OCNT}++;
|
|
$this->{NCNT}++;
|
|
if (defined $next_hunk_start) {
|
|
$this->{POSTCTX}++;
|
|
}
|
|
next;
|
|
}
|
|
|
|
# add/del
|
|
if (defined $next_hunk_start) {
|
|
# We are done with the current hunk and
|
|
# this is the first real change for the
|
|
# next split one.
|
|
$hunk_start = $next_hunk_start;
|
|
$o_ofs = $this->{OLD} + $this->{OCNT};
|
|
$n_ofs = $this->{NEW} + $this->{NCNT};
|
|
$o_ofs -= $this->{POSTCTX};
|
|
$n_ofs -= $this->{POSTCTX};
|
|
push @split, $this;
|
|
redo OUTER;
|
|
}
|
|
push @{$this->{TEXT}}, $line;
|
|
push @{$this->{DISPLAY}}, $display;
|
|
$this->{ADDDEL}++;
|
|
if ($line =~ /^-/) {
|
|
$this->{OCNT}++;
|
|
}
|
|
else {
|
|
$this->{NCNT}++;
|
|
}
|
|
}
|
|
|
|
push @split, $this;
|
|
last;
|
|
}
|
|
|
|
for my $hunk (@split) {
|
|
$o_ofs = $hunk->{OLD};
|
|
$n_ofs = $hunk->{NEW};
|
|
my $o_cnt = $hunk->{OCNT};
|
|
my $n_cnt = $hunk->{NCNT};
|
|
|
|
my $head = ("@@ -$o_ofs" .
|
|
(($o_cnt != 1) ? ",$o_cnt" : '') .
|
|
" +$n_ofs" .
|
|
(($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}}, $display_head;
|
|
}
|
|
return @split;
|
|
}
|
|
|
|
sub find_last_o_ctx {
|
|
my ($it) = @_;
|
|
my $text = $it->{TEXT};
|
|
my ($o_ofs, $o_cnt) = parse_hunk_header($text->[0]);
|
|
my $i = @{$text};
|
|
my $last_o_ctx = $o_ofs + $o_cnt;
|
|
while (0 < --$i) {
|
|
my $line = $text->[$i];
|
|
if ($line =~ /^ /) {
|
|
$last_o_ctx--;
|
|
next;
|
|
}
|
|
last;
|
|
}
|
|
return $last_o_ctx;
|
|
}
|
|
|
|
sub merge_hunk {
|
|
my ($prev, $this) = @_;
|
|
my ($o0_ofs, $o0_cnt, $n0_ofs, $n0_cnt) =
|
|
parse_hunk_header($prev->{TEXT}[0]);
|
|
my ($o1_ofs, $o1_cnt, $n1_ofs, $n1_cnt) =
|
|
parse_hunk_header($this->{TEXT}[0]);
|
|
|
|
my (@line, $i, $ofs, $o_cnt, $n_cnt);
|
|
$ofs = $o0_ofs;
|
|
$o_cnt = $n_cnt = 0;
|
|
for ($i = 1; $i < @{$prev->{TEXT}}; $i++) {
|
|
my $line = $prev->{TEXT}[$i];
|
|
if ($line =~ /^\+/) {
|
|
$n_cnt++;
|
|
push @line, $line;
|
|
next;
|
|
}
|
|
|
|
last if ($o1_ofs <= $ofs);
|
|
|
|
$o_cnt++;
|
|
$ofs++;
|
|
if ($line =~ /^ /) {
|
|
$n_cnt++;
|
|
}
|
|
push @line, $line;
|
|
}
|
|
|
|
for ($i = 1; $i < @{$this->{TEXT}}; $i++) {
|
|
my $line = $this->{TEXT}[$i];
|
|
if ($line =~ /^\+/) {
|
|
$n_cnt++;
|
|
push @line, $line;
|
|
next;
|
|
}
|
|
$ofs++;
|
|
$o_cnt++;
|
|
if ($line =~ /^ /) {
|
|
$n_cnt++;
|
|
}
|
|
push @line, $line;
|
|
}
|
|
my $head = ("@@ -$o0_ofs" .
|
|
(($o_cnt != 1) ? ",$o_cnt" : '') .
|
|
" +$n0_ofs" .
|
|
(($n_cnt != 1) ? ",$n_cnt" : '') .
|
|
" @@\n");
|
|
@{$prev->{TEXT}} = ($head, @line);
|
|
}
|
|
|
|
sub coalesce_overlapping_hunks {
|
|
my (@in) = @_;
|
|
my @out = ();
|
|
|
|
my ($last_o_ctx, $last_was_dirty);
|
|
|
|
for (grep { $_->{USE} } @in) {
|
|
if ($_->{TYPE} ne 'hunk') {
|
|
push @out, $_;
|
|
next;
|
|
}
|
|
my $text = $_->{TEXT};
|
|
my ($o_ofs) = parse_hunk_header($text->[0]);
|
|
if (defined $last_o_ctx &&
|
|
$o_ofs <= $last_o_ctx &&
|
|
!$_->{DIRTY} &&
|
|
!$last_was_dirty) {
|
|
merge_hunk($out[-1], $_);
|
|
}
|
|
else {
|
|
push @out, $_;
|
|
}
|
|
$last_o_ctx = find_last_o_ctx($out[-1]);
|
|
$last_was_dirty = $_->{DIRTY};
|
|
}
|
|
return @out;
|
|
}
|
|
|
|
sub color_diff {
|
|
return map {
|
|
colored((/^@/ ? $fraginfo_color :
|
|
/^\+/ ? $diff_new_color :
|
|
/^-/ ? $diff_old_color :
|
|
$diff_plain_color),
|
|
$_);
|
|
} @_;
|
|
}
|
|
|
|
sub edit_hunk_manually {
|
|
my ($oldtext) = @_;
|
|
|
|
my $hunkfile = $repo->repo_path . "/addp-hunk-edit.diff";
|
|
my $fh;
|
|
open $fh, '>', $hunkfile
|
|
or die "failed to open hunk edit file for writing: " . $!;
|
|
print $fh "# Manual hunk edit mode -- see bottom for a quick guide\n";
|
|
print $fh @$oldtext;
|
|
my $participle = $patch_mode_flavour{PARTICIPLE};
|
|
print $fh <<EOF;
|
|
# ---
|
|
# To remove '-' lines, make them ' ' lines (context).
|
|
# To remove '+' lines, delete them.
|
|
# Lines starting with # will be removed.
|
|
#
|
|
# If the patch applies cleanly, the edited hunk will immediately be
|
|
# marked for $participle. If it does not apply cleanly, you will be given
|
|
# an opportunity to edit again. If all lines of the hunk are removed,
|
|
# then the edit is aborted and the hunk is left unchanged.
|
|
EOF
|
|
close $fh;
|
|
|
|
my $editor = $ENV{GIT_EDITOR} || $repo->config("core.editor")
|
|
|| $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>;
|
|
close $fh;
|
|
unlink $hunkfile;
|
|
|
|
# Abort if nothing remains
|
|
if (!grep { /\S/ } @newtext) {
|
|
return undef;
|
|
}
|
|
|
|
# Reinsert the first hunk header if the user accidentally deleted it
|
|
if ($newtext[0] !~ /^@/) {
|
|
unshift @newtext, $oldtext->[0];
|
|
}
|
|
return \@newtext;
|
|
}
|
|
|
|
sub diff_applies {
|
|
my $fh;
|
|
return run_git_apply($patch_mode_flavour{APPLY_CHECK} . ' --recount --check',
|
|
map { @{$_->{TEXT}} } @_);
|
|
}
|
|
|
|
sub _restore_terminal_and_die {
|
|
ReadMode 'restore';
|
|
print "\n";
|
|
exit 1;
|
|
}
|
|
|
|
sub prompt_single_character {
|
|
if ($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 = prompt_single_character;
|
|
return 0 if $line =~ /^n/i;
|
|
return 1 if $line =~ /^y/i;
|
|
}
|
|
}
|
|
|
|
sub edit_hunk_loop {
|
|
my ($head, $hunk, $ix) = @_;
|
|
my $text = $hunk->[$ix]->{TEXT};
|
|
|
|
while (1) {
|
|
$text = edit_hunk_manually($text);
|
|
if (!defined $text) {
|
|
return undef;
|
|
}
|
|
my $newhunk = {
|
|
TEXT => $text,
|
|
TYPE => $hunk->[$ix]->{TYPE},
|
|
USE => 1,
|
|
DIRTY => 1,
|
|
};
|
|
if (diff_applies($head,
|
|
@{$hunk}[0..$ix-1],
|
|
$newhunk,
|
|
@{$hunk}[$ix+1..$#{$hunk}])) {
|
|
$newhunk->{DISPLAY} = [color_diff(@{$text})];
|
|
return $newhunk;
|
|
}
|
|
else {
|
|
prompt_yesno(
|
|
'Your edited hunk does not apply. Edit again '
|
|
. '(saying "no" discards!) [y/n]? '
|
|
) or return undef;
|
|
}
|
|
}
|
|
}
|
|
|
|
sub help_patch_cmd {
|
|
my $verb = lc $patch_mode_flavour{VERB};
|
|
my $target = $patch_mode_flavour{TARGET};
|
|
print colored $help_color, <<EOF ;
|
|
y - $verb this hunk$target
|
|
n - do not $verb this hunk$target
|
|
q - quit, do not $verb this hunk nor any of the remaining ones
|
|
a - $verb this and all the remaining hunks in the file
|
|
d - do not $verb this hunk nor any of the remaining hunks in the file
|
|
g - select a hunk to go to
|
|
/ - search for a hunk matching the given regex
|
|
j - leave this hunk undecided, see next undecided hunk
|
|
J - leave this hunk undecided, see next hunk
|
|
k - leave this hunk undecided, see previous undecided hunk
|
|
K - leave this hunk undecided, see previous hunk
|
|
s - split the current hunk into smaller hunks
|
|
e - manually edit the current hunk
|
|
? - print help
|
|
EOF
|
|
}
|
|
|
|
sub apply_patch {
|
|
my $cmd = shift;
|
|
my $ret = run_git_apply $cmd . ' --recount', @_;
|
|
if (!$ret) {
|
|
print STDERR @_;
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
sub apply_patch_for_checkout_commit {
|
|
my $reverse = shift;
|
|
my $applies_index = run_git_apply 'apply '.$reverse.' --cached --recount --check', @_;
|
|
my $applies_worktree = run_git_apply 'apply '.$reverse.' --recount --check', @_;
|
|
|
|
if ($applies_worktree && $applies_index) {
|
|
run_git_apply 'apply '.$reverse.' --cached --recount', @_;
|
|
run_git_apply 'apply '.$reverse.' --recount', @_;
|
|
return 1;
|
|
} elsif (!$applies_index) {
|
|
print colored $error_color, "The selected hunks do not apply to the index!\n";
|
|
if (prompt_yesno "Apply them to the worktree anyway? ") {
|
|
return run_git_apply 'apply '.$reverse.' --recount', @_;
|
|
} else {
|
|
print colored $error_color, "Nothing was applied.\n";
|
|
return 0;
|
|
}
|
|
} else {
|
|
print STDERR @_;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
sub patch_update_cmd {
|
|
my @all_mods = list_modified($patch_mode_flavour{FILTER});
|
|
my @mods = grep { !($_->{BINARY}) } @all_mods;
|
|
my @them;
|
|
|
|
if (!@mods) {
|
|
if (@all_mods) {
|
|
print STDERR "Only binary files changed.\n";
|
|
} else {
|
|
print STDERR "No changes.\n";
|
|
}
|
|
return 0;
|
|
}
|
|
if ($patch_mode) {
|
|
@them = @mods;
|
|
}
|
|
else {
|
|
@them = list_and_choose({ PROMPT => 'Patch update',
|
|
HEADER => $status_head, },
|
|
@mods);
|
|
}
|
|
for (@them) {
|
|
return 0 if patch_update_file($_->{VALUE});
|
|
}
|
|
}
|
|
|
|
# Generate a one line summary of a hunk.
|
|
sub summarize_hunk {
|
|
my $rhunk = shift;
|
|
my $summary = $rhunk->{TEXT}[0];
|
|
|
|
# Keep the line numbers, discard extra context.
|
|
$summary =~ s/@@(.*?)@@.*/$1 /s;
|
|
$summary .= " " x (20 - length $summary);
|
|
|
|
# Add some user context.
|
|
for my $line (@{$rhunk->{TEXT}}) {
|
|
if ($line =~ m/^[+-].*\w/) {
|
|
$summary .= $line;
|
|
last;
|
|
}
|
|
}
|
|
|
|
chomp $summary;
|
|
return substr($summary, 0, 80) . "\n";
|
|
}
|
|
|
|
|
|
# Print a one-line summary of each hunk in the array ref in
|
|
# the first argument, starting wih the index in the 2nd.
|
|
sub display_hunks {
|
|
my ($hunks, $i) = @_;
|
|
my $ctr = 0;
|
|
$i ||= 0;
|
|
for (; $i < @$hunks && $ctr < 20; $i++, $ctr++) {
|
|
my $status = " ";
|
|
if (defined $hunks->[$i]{USE}) {
|
|
$status = $hunks->[$i]{USE} ? "+" : "-";
|
|
}
|
|
printf "%s%2d: %s",
|
|
$status,
|
|
$i + 1,
|
|
summarize_hunk($hunks->[$i]);
|
|
}
|
|
return $i;
|
|
}
|
|
|
|
sub patch_update_file {
|
|
my $quit = 0;
|
|
my ($ix, $num);
|
|
my $path = shift;
|
|
my ($head, @hunk) = parse_diff($path);
|
|
($head, my $mode) = parse_diff_header($head);
|
|
for (@{$head->{DISPLAY}}) {
|
|
print;
|
|
}
|
|
|
|
if (@{$mode->{TEXT}}) {
|
|
unshift @hunk, $mode;
|
|
}
|
|
|
|
$num = scalar @hunk;
|
|
$ix = 0;
|
|
|
|
while (1) {
|
|
my ($prev, $next, $other, $undecided, $i);
|
|
$other = '';
|
|
|
|
if ($num <= $ix) {
|
|
$ix = 0;
|
|
}
|
|
for ($i = 0; $i < $ix; $i++) {
|
|
if (!defined $hunk[$i]{USE}) {
|
|
$prev = 1;
|
|
$other .= ',k';
|
|
last;
|
|
}
|
|
}
|
|
if ($ix) {
|
|
$other .= ',K';
|
|
}
|
|
for ($i = $ix + 1; $i < $num; $i++) {
|
|
if (!defined $hunk[$i]{USE}) {
|
|
$next = 1;
|
|
$other .= ',j';
|
|
last;
|
|
}
|
|
}
|
|
if ($ix < $num - 1) {
|
|
$other .= ',J';
|
|
}
|
|
if ($num > 1) {
|
|
$other .= ',g';
|
|
}
|
|
for ($i = 0; $i < $num; $i++) {
|
|
if (!defined $hunk[$i]{USE}) {
|
|
$undecided = 1;
|
|
last;
|
|
}
|
|
}
|
|
last if (!$undecided);
|
|
|
|
if ($hunk[$ix]{TYPE} eq 'hunk' &&
|
|
hunk_splittable($hunk[$ix]{TEXT})) {
|
|
$other .= ',s';
|
|
}
|
|
if ($hunk[$ix]{TYPE} eq 'hunk') {
|
|
$other .= ',e';
|
|
}
|
|
for (@{$hunk[$ix]{DISPLAY}}) {
|
|
print;
|
|
}
|
|
print colored $prompt_color, $patch_mode_flavour{VERB},
|
|
($hunk[$ix]{TYPE} eq 'mode' ? ' mode change' : ' this hunk'),
|
|
$patch_mode_flavour{TARGET},
|
|
" [y,n,q,a,d,/$other,?]? ";
|
|
my $line = prompt_single_character;
|
|
if ($line) {
|
|
if ($line =~ /^y/i) {
|
|
$hunk[$ix]{USE} = 1;
|
|
}
|
|
elsif ($line =~ /^n/i) {
|
|
$hunk[$ix]{USE} = 0;
|
|
}
|
|
elsif ($line =~ /^a/i) {
|
|
while ($ix < $num) {
|
|
if (!defined $hunk[$ix]{USE}) {
|
|
$hunk[$ix]{USE} = 1;
|
|
}
|
|
$ix++;
|
|
}
|
|
next;
|
|
}
|
|
elsif ($other =~ /g/ && $line =~ /^g(.*)/) {
|
|
my $response = $1;
|
|
my $no = $ix > 10 ? $ix - 10 : 0;
|
|
while ($response eq '') {
|
|
my $extra = "";
|
|
$no = display_hunks(\@hunk, $no);
|
|
if ($no < $num) {
|
|
$extra = " (<ret> to see more)";
|
|
}
|
|
print "go to which hunk$extra? ";
|
|
$response = <STDIN>;
|
|
if (!defined $response) {
|
|
$response = '';
|
|
}
|
|
chomp $response;
|
|
}
|
|
if ($response !~ /^\s*\d+\s*$/) {
|
|
error_msg "Invalid number: '$response'\n";
|
|
} elsif (0 < $response && $response <= $num) {
|
|
$ix = $response - 1;
|
|
} else {
|
|
error_msg "Sorry, only $num hunks available.\n";
|
|
}
|
|
next;
|
|
}
|
|
elsif ($line =~ /^d/i) {
|
|
while ($ix < $num) {
|
|
if (!defined $hunk[$ix]{USE}) {
|
|
$hunk[$ix]{USE} = 0;
|
|
}
|
|
$ix++;
|
|
}
|
|
next;
|
|
}
|
|
elsif ($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 {
|
|
$search_string = qr{$regex}m;
|
|
};
|
|
if ($@) {
|
|
my ($err,$exp) = ($@, $1);
|
|
$err =~ s/ at .*git-add--interactive line \d+, <STDIN> line \d+.*$//;
|
|
error_msg "Malformed search regexp $exp: $err\n";
|
|
next;
|
|
}
|
|
my $iy = $ix;
|
|
while (1) {
|
|
my $text = join ("", @{$hunk[$iy]{TEXT}});
|
|
last if ($text =~ $search_string);
|
|
$iy++;
|
|
$iy = 0 if ($iy >= $num);
|
|
if ($ix == $iy) {
|
|
error_msg "No hunk matches the given pattern\n";
|
|
last;
|
|
}
|
|
}
|
|
$ix = $iy;
|
|
next;
|
|
}
|
|
elsif ($line =~ /^K/) {
|
|
if ($other =~ /K/) {
|
|
$ix--;
|
|
}
|
|
else {
|
|
error_msg "No previous hunk\n";
|
|
}
|
|
next;
|
|
}
|
|
elsif ($line =~ /^J/) {
|
|
if ($other =~ /J/) {
|
|
$ix++;
|
|
}
|
|
else {
|
|
error_msg "No next hunk\n";
|
|
}
|
|
next;
|
|
}
|
|
elsif ($line =~ /^k/) {
|
|
if ($other =~ /k/) {
|
|
while (1) {
|
|
$ix--;
|
|
last if (!$ix ||
|
|
!defined $hunk[$ix]{USE});
|
|
}
|
|
}
|
|
else {
|
|
error_msg "No previous hunk\n";
|
|
}
|
|
next;
|
|
}
|
|
elsif ($line =~ /^j/) {
|
|
if ($other !~ /j/) {
|
|
error_msg "No next hunk\n";
|
|
next;
|
|
}
|
|
}
|
|
elsif ($other =~ /s/ && $line =~ /^s/) {
|
|
my @split = split_hunk($hunk[$ix]{TEXT}, $hunk[$ix]{DISPLAY});
|
|
if (1 < @split) {
|
|
print colored $header_color, "Split into ",
|
|
scalar(@split), " hunks.\n";
|
|
}
|
|
splice (@hunk, $ix, 1, @split);
|
|
$num = scalar @hunk;
|
|
next;
|
|
}
|
|
elsif ($other =~ /e/ && $line =~ /^e/) {
|
|
my $newhunk = edit_hunk_loop($head, \@hunk, $ix);
|
|
if (defined $newhunk) {
|
|
splice @hunk, $ix, 1, $newhunk;
|
|
}
|
|
}
|
|
else {
|
|
help_patch_cmd($other);
|
|
next;
|
|
}
|
|
# soft increment
|
|
while (1) {
|
|
$ix++;
|
|
last if ($ix >= $num ||
|
|
!defined $hunk[$ix]{USE});
|
|
}
|
|
}
|
|
}
|
|
|
|
@hunk = coalesce_overlapping_hunks(@hunk);
|
|
|
|
my $n_lofs = 0;
|
|
my @result = ();
|
|
for (@hunk) {
|
|
if ($_->{USE}) {
|
|
push @result, @{$_->{TEXT}};
|
|
}
|
|
}
|
|
|
|
if (@result) {
|
|
my $fh;
|
|
my @patch = (@{$head->{TEXT}}, @result);
|
|
my $apply_routine = $patch_mode_flavour{APPLY};
|
|
&$apply_routine(@patch);
|
|
refresh();
|
|
}
|
|
|
|
print "\n";
|
|
return $quit;
|
|
}
|
|
|
|
sub diff_cmd {
|
|
my @mods = list_modified('index-only');
|
|
@mods = grep { !($_->{BINARY}) } @mods;
|
|
return if (!@mods);
|
|
my (@them) = list_and_choose({ PROMPT => 'Review diff',
|
|
IMMEDIATE => 1,
|
|
HEADER => $status_head, },
|
|
@mods);
|
|
return if (!@them);
|
|
my $reference = is_initial_commit() ? get_empty_tree() : 'HEAD';
|
|
system(qw(git diff -p --cached), $reference, '--',
|
|
map { $_->{VALUE} } @them);
|
|
}
|
|
|
|
sub quit_cmd {
|
|
print "Bye.\n";
|
|
exit(0);
|
|
}
|
|
|
|
sub help_cmd {
|
|
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
|
|
patch - pick hunks and update selectively
|
|
diff - view diff between HEAD and index
|
|
add untracked - add contents of untracked files to the staged set of changes
|
|
EOF
|
|
}
|
|
|
|
sub process_args {
|
|
return unless @ARGV;
|
|
my $arg = shift @ARGV;
|
|
if ($arg =~ /--patch(?:=(.*))?/) {
|
|
if (defined $1) {
|
|
if ($1 eq 'reset') {
|
|
$patch_mode = 'reset_head';
|
|
$patch_mode_revision = 'HEAD';
|
|
$arg = shift @ARGV or die "missing --";
|
|
if ($arg ne '--') {
|
|
$patch_mode_revision = $arg;
|
|
$patch_mode = ($arg eq 'HEAD' ?
|
|
'reset_head' : 'reset_nothead');
|
|
$arg = shift @ARGV or die "missing --";
|
|
}
|
|
} elsif ($1 eq 'checkout') {
|
|
$arg = shift @ARGV or die "missing --";
|
|
if ($arg eq '--') {
|
|
$patch_mode = 'checkout_index';
|
|
} else {
|
|
$patch_mode_revision = $arg;
|
|
$patch_mode = ($arg eq 'HEAD' ?
|
|
'checkout_head' : 'checkout_nothead');
|
|
$arg = shift @ARGV or die "missing --";
|
|
}
|
|
} elsif ($1 eq 'stage' or $1 eq 'stash') {
|
|
$patch_mode = $1;
|
|
$arg = shift @ARGV or die "missing --";
|
|
} else {
|
|
die "unknown --patch mode: $1";
|
|
}
|
|
} else {
|
|
$patch_mode = 'stage';
|
|
$arg = shift @ARGV or die "missing --";
|
|
}
|
|
die "invalid argument $arg, expecting --"
|
|
unless $arg eq "--";
|
|
%patch_mode_flavour = %{$patch_modes{$patch_mode}};
|
|
}
|
|
elsif ($arg ne "--") {
|
|
die "invalid argument $arg, expecting --";
|
|
}
|
|
}
|
|
|
|
sub main_loop {
|
|
my @cmd = ([ 'status', \&status_cmd, ],
|
|
[ 'update', \&update_cmd, ],
|
|
[ 'revert', \&revert_cmd, ],
|
|
[ 'add untracked', \&add_untracked_cmd, ],
|
|
[ 'patch', \&patch_update_cmd, ],
|
|
[ 'diff', \&diff_cmd, ],
|
|
[ 'quit', \&quit_cmd, ],
|
|
[ 'help', \&help_cmd, ],
|
|
);
|
|
while (1) {
|
|
my ($it) = list_and_choose({ PROMPT => 'What now',
|
|
SINGLETON => 1,
|
|
LIST_FLAT => 4,
|
|
HEADER => '*** Commands ***',
|
|
ON_EOF => \&quit_cmd,
|
|
IMMEDIATE => 1 }, @cmd);
|
|
if ($it) {
|
|
eval {
|
|
$it->[1]->();
|
|
};
|
|
if ($@) {
|
|
print "$@";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
process_args();
|
|
refresh();
|
|
if ($patch_mode) {
|
|
patch_update_cmd();
|
|
}
|
|
else {
|
|
status_cmd();
|
|
main_loop();
|
|
}
|