Add a File Path search mode

Highlights any commit that touches a file.

The "Show history of file" context menu item will now set the path search instead of creating a rev specifier.

PBGitHistoryController.m

@@ -516,14 +516,8 @@
 
 - (void)showCommitsFromTree:(id)sender
 {
-	// TODO: Enable this from webview as well!
-
-	NSMutableArray *filePaths = [NSMutableArray arrayWithObjects:@"HEAD", @"--", NULL];
-	[filePaths addObjectsFromArray:[sender representedObject]];
-
-	PBGitRevSpecifier *revSpec = [[PBGitRevSpecifier alloc] initWithParameters:filePaths];
-
-	repository.currentBranch = [repository addBranch:revSpec];
+	NSString *searchString = [(NSArray *)[sender representedObject] componentsJoinedByString:@" "];
+	[searchController setHistorySearch:searchString mode:kGitXPathSearchMode];
 }
 
 - (void)showInFinderAction:(id)sender

PBHistorySearchController.h

@@ -13,6 +13,7 @@ typedef enum historySearchModes {
 	kGitXBasicSeachMode = 1,
 	kGitXPickaxeSearchMode,
 	kGitXRegexSearchMode,
+	kGitXPathSearchMode,
 	kGitXMaxSearchMode    // always keep this item last
 } PBHistorySearchMode;
 

PBHistorySearchController.m

@@ -35,6 +35,7 @@
 #define kGitXBasicSearchLabel @"Subject, Author, SHA"
 #define kGitXPickaxeSearchLabel @"Commit (pickaxe)"
 #define kGitXRegexSearchLabel @"Commit (pickaxe regex)"
+#define kGitXPathSearchLabel @"File path"
 
 #define kGitXSearchArrangedObjectsContext @"GitXSearchArrangedObjectsContext"
 
@@ -244,6 +245,11 @@
 	item = [[NSMenuItem alloc] initWithTitle:kGitXRegexSearchLabel action:@selector(selectSearchMode:) keyEquivalent:@""];
 	[item setTarget:self];
     [item setTag:kGitXRegexSearchMode];
+    [searchMenu addItem:item];
+
+	item = [[NSMenuItem alloc] initWithTitle:kGitXPathSearchLabel action:@selector(selectSearchMode:) keyEquivalent:@""];
+	[item setTarget:self];
+    [item setTag:kGitXPathSearchMode];
     [searchMenu addItem:item];
 
     item = [NSMenuItem separatorItem];
@@ -289,6 +295,9 @@
 	item = [searchMenu itemWithTag:kGitXRegexSearchMode];
 	[item setState:(searchMode == kGitXRegexSearchMode) ? NSOnState : NSOffState];
 
+	item = [searchMenu itemWithTag:kGitXPathSearchMode];
+	[item setState:(searchMode == kGitXPathSearchMode) ? NSOnState : NSOffState];
+
     [[searchField cell] setSearchMenuTemplate:searchMenu];
 
 	[PBGitDefaults setHistorySearchMode:searchMode];
@@ -303,6 +312,9 @@
 		case kGitXRegexSearchMode:
 			[[searchField cell] setPlaceholderString:kGitXRegexSearchLabel];
 			break;
+		case kGitXPathSearchMode:
+			[[searchField cell] setPlaceholderString:kGitXPathSearchLabel];
+			break;
 		default:
 			[[searchField cell] setPlaceholderString:kGitXBasicSearchLabel];
 			break;
@@ -372,7 +384,7 @@
 
 
 
-#pragma mark Pickaxe/Regex Search
+#pragma mark Background Search
 
 - (void)startBackgroundSearch
 {
@@ -390,9 +402,20 @@
 
 	results = nil;
 
-	NSMutableArray *searchArguments = [NSMutableArray arrayWithObjects:@"log", @"--pretty=format:%H", [NSString stringWithFormat:@"-S%@", searchString], nil];
-	if (self.searchMode == kGitXRegexSearchMode)
-		[searchArguments insertObject:@"--pickaxe-regex" atIndex:1];
+	NSMutableArray *searchArguments = [NSMutableArray arrayWithObjects:@"log", @"--pretty=format:%H", nil];
+	switch (self.searchMode) {
+		case kGitXRegexSearchMode:
+			[searchArguments addObject:@"--pickaxe-regex"];
+		case kGitXPickaxeSearchMode:
+			[searchArguments addObject:[NSString stringWithFormat:@"-S%@", searchString]];
+			break;
+		case kGitXPathSearchMode:
+			[searchArguments addObject:@"--"];
+			[searchArguments addObjectsFromArray:[searchString componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]];
+			break;
+		default:
+			return;
+	}
 
 	backgroundSearchTask = [PBEasyPipe taskForCommand:[PBGitBinary path] withArgs:searchArguments inDir:[[historyController.repository fileURL] path]];
 	[backgroundSearchTask launch];

gitx.m

@@ -71,6 +71,8 @@ void usage(char const *programName)
 	printf("                           commits that introduce or remove an instance of <string>\n");
 	printf("    -r<regex>, --regex=<regex>\n");
 	printf("                           commits that introduce or remove strings that match <regex>\n");
+	printf("    -p<file path>, --path=<file path>\n");
+	printf("                           commits that modify the file at file path\n");
 	printf("\n");
 	printf("Creating repositories\n");
 	printf("    These commands will create a git repository and then open it up in GitX\n");
@@ -214,10 +216,12 @@ void handleClone(NSURL *repositoryURL, NSMutableArray *arguments)
 #define kPickaxeSearch @"--Search="
 #define kShortRegexSearch @"-r"
 #define kRegexSearch @"--regex="
+#define kShortPathSearch @"-p"
+#define kPathSearch @"--path="
 
 NSArray *commandLineSearchPrefixes()
 {
-	return [NSArray arrayWithObjects:kShortBasicSearch, kBasicSearch, kShortPickaxeSearch, kPickaxeSearch, kShortRegexSearch, kRegexSearch, nil];
+	return [NSArray arrayWithObjects:kShortBasicSearch, kBasicSearch, kShortPickaxeSearch, kPickaxeSearch, kShortRegexSearch, kRegexSearch, kShortPathSearch, kPathSearch, nil];
 }
 
 PBHistorySearchMode searchModeForCommandLineArgument(NSString *argument)
@@ -231,6 +235,9 @@ PBHistorySearchMode searchModeForCommandLineArgument(NSString *argument)
 	if ([argument hasPrefix:kShortRegexSearch] || [argument hasPrefix:kRegexSearch])
 		return kGitXRegexSearchMode;
 
+	if ([argument hasPrefix:kShortPathSearch] || [argument hasPrefix:kPathSearch])
+		return kGitXPathSearchMode;
+
 	return 0;
 }