Merge branch 'pw/add-p-edit-ita-path'

"add -p" now allows editing paths that were only added in intent.

* pw/add-p-edit-ita-path:
  add -p: fix editing of intent-to-add paths

1 files changed, 56 insertions, 33 deletions

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index b6cdcfef61..8a72018712 100755
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -754,13 +754,16 @@ sub parse_diff_header {
 	my $head = { TEXT => [], DISPLAY => [], TYPE => 'header' };
 	my $mode = { TEXT => [], DISPLAY => [], TYPE => 'mode' };
 	my $deletion = { TEXT => [], DISPLAY => [], TYPE => 'deletion' };
-	my $addition = { TEXT => [], DISPLAY => [], TYPE => 'addition' };
+	my $addition;
 
 	for (my $i = 0; $i < @{$src->{TEXT}}; $i++) {
+		if ($src->{TEXT}->[$i] =~ /^new file/) {
+			$addition = 1;
+			$head->{TYPE} = 'addition';
+		}
 		my $dest =
 		   $src->{TEXT}->[$i] =~ /^(old|new) mode (\d+)$/ ? $mode :
 		   $src->{TEXT}->[$i] =~ /^deleted file/ ? $deletion :
-		   $src->{TEXT}->[$i] =~ /^new file/ ? $addition :
 		   $head;
 		push @{$dest->{TEXT}}, $src->{TEXT}->[$i];
 		push @{$dest->{DISPLAY}}, $src->{DISPLAY}->[$i];
@@ -1501,12 +1504,6 @@ sub patch_update_file {
 			push @{$deletion->{DISPLAY}}, @{$hunk->{DISPLAY}};
 		}
 		@hunk = ($deletion);
-	} elsif (@{$addition->{TEXT}}) {
-		foreach my $hunk (@hunk) {
-			push @{$addition->{TEXT}}, @{$hunk->{TEXT}};
-			push @{$addition->{DISPLAY}}, @{$hunk->{DISPLAY}};
-		}
-		@hunk = ($addition);
 	}
 
 	$num = scalar @hunk;
@@ -1516,6 +1513,7 @@ sub patch_update_file {
 		my ($prev, $next, $other, $undecided, $i);
 		$other = '';
 
+		last if ($ix and !$num);
 		if ($num <= $ix) {
 			$ix = 0;
 		}
@@ -1548,35 +1546,51 @@ sub patch_update_file {
 				last;
 			}
 		}
-		last if (!$undecided);
+		last if (!$undecided && ($num || !$addition));
 
-		if ($hunk[$ix]{TYPE} eq 'hunk' &&
-		    hunk_splittable($hunk[$ix]{TEXT})) {
-			$other .= ',s';
-		}
-		if ($hunk[$ix]{TYPE} eq 'hunk') {
-			$other .= ',e';
-		}
-		for (@{$hunk[$ix]{DISPLAY}}) {
-			print;
+		if ($num) {
+			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 $prompt_color, "(", ($ix+1), "/$num) ",
-			sprintf(__($patch_update_prompt_modes{$patch_mode}{$hunk[$ix]{TYPE}}), $other);
+		my $type = $num ? $hunk[$ix]{TYPE} : $head->{TYPE};
+		print colored $prompt_color, "(", ($ix+1), "/", ($num ? $num : 1), ") ",
+			sprintf(__($patch_update_prompt_modes{$patch_mode}{$type}), $other);
 
 		my $line = prompt_single_character;
 		last unless defined $line;
 		if ($line) {
 			if ($line =~ /^y/i) {
-				$hunk[$ix]{USE} = 1;
+				if ($num) {
+					$hunk[$ix]{USE} = 1;
+				} else {
+					$head->{USE} = 1;
+				}
 			}
 			elsif ($line =~ /^n/i) {
-				$hunk[$ix]{USE} = 0;
+				if ($num) {
+					$hunk[$ix]{USE} = 0;
+				} else {
+					$head->{USE} = 0;
+				}
 			}
 			elsif ($line =~ /^a/i) {
-				while ($ix < $num) {
-					if (!defined $hunk[$ix]{USE}) {
-						$hunk[$ix]{USE} = 1;
+				if ($num) {
+					while ($ix < $num) {
+						if (!defined $hunk[$ix]{USE}) {
+							$hunk[$ix]{USE} = 1;
+						}
+						$ix++;
 					}
+				} else {
+					$head->{USE} = 1;
 					$ix++;
 				}
 				next;
@@ -1613,19 +1627,28 @@ sub patch_update_file {
 				next;
 			}
 			elsif ($line =~ /^d/i) {
-				while ($ix < $num) {
-					if (!defined $hunk[$ix]{USE}) {
-						$hunk[$ix]{USE} = 0;
+				if ($num) {
+					while ($ix < $num) {
+						if (!defined $hunk[$ix]{USE}) {
+							$hunk[$ix]{USE} = 0;
+						}
+						$ix++;
 					}
+				} else {
+					$head->{USE} = 0;
 					$ix++;
 				}
 				next;
 			}
 			elsif ($line =~ /^q/i) {
-				for ($i = 0; $i < $num; $i++) {
-					if (!defined $hunk[$i]{USE}) {
-						$hunk[$i]{USE} = 0;
+				if ($num) {
+					for ($i = 0; $i < $num; $i++) {
+						if (!defined $hunk[$i]{USE}) {
+							$hunk[$i]{USE} = 0;
+						}
 					}
+				} elsif (!defined $head->{USE}) {
+					$head->{USE} = 0;
 				}
 				$quit = 1;
 				last;
@@ -1743,7 +1766,7 @@ sub patch_update_file {
 		}
 	}
 
-	@hunk = coalesce_overlapping_hunks(@hunk);
+	@hunk = coalesce_overlapping_hunks(@hunk) if ($num);
 
 	my $n_lofs = 0;
 	my @result = ();
@@ -1753,7 +1776,7 @@ sub patch_update_file {
 		}
 	}
 
-	if (@result) {
+	if (@result or $head->{USE}) {
 		my @patch = reassemble_patch($head->{TEXT}, @result);
 		my $apply_routine = $patch_mode_flavour{APPLY};
 		&$apply_routine(@patch);