Initial file list stats on history view.

Based on kelan work

Author: laullon

GLFileView.h

@@ -30,7 +30,7 @@
 - (NSString *)parseBlame:(NSString *)txt;
 + (NSString *)parseHTML:(NSString *)txt;
 + (NSString *)parseDiff:(NSString *)txt;
-+ (NSString *)parseDiffTree:(NSString *)txt;
++ (NSString *)parseDiffTree:(NSString *)txt withStats:(NSMutableDictionary *)stats;
 +(BOOL)isStartDiff:(NSString *)line;
 +(BOOL)isStartBlock:(NSString *)line;
 

GLFileView.m

@@ -98,7 +98,7 @@ - (void) showFile
 	NSArray *files=[historyController.treeController selectedObjects];
 	if ([files count]>0) {
 		PBGitTree *file=[files objectAtIndex:0];
-
+		
 		NSString *fileTxt = @"";
 		if(startFile==@"fileview"){
 			fileTxt=[file textContents:&theError];
@@ -223,11 +223,21 @@ + (NSString *) parseHTML:(NSString *)txt
 	return txt;
 }
 
-+ (NSString *)parseDiffTree:(NSString *)txt
++ (NSString *)parseDiffTree:(NSString *)txt withStats:(NSMutableDictionary *)stats
 {
+	NSInteger granTotal=0;
+	for(NSArray *stat in [stats allValues]){
+		NSInteger add=[[stat objectAtIndex:0] integerValue];
+		NSInteger rem=[[stat objectAtIndex:1] integerValue];
+		NSInteger tot=add+rem;
+		if(tot>granTotal)
+			granTotal=tot;
+		[stats setObject:[NSArray arrayWithObjects:[NSNumber numberWithInteger:add],[NSNumber numberWithInteger:rem],[NSNumber numberWithInteger:tot],nil] forKey:[stat objectAtIndex:2]];
+	}
+	
 	NSArray *lines = [txt componentsSeparatedByString:@"\n"];
 	NSMutableString *res=[NSMutableString string];
-	[res appendString:@"<ul>"];
+	[res appendString:@"<table id='filelist'>"];
 	int i;
 	for (i=1; i<[lines count]; i++) {
 		NSString *line=[lines objectAtIndex:i];
@@ -241,9 +251,22 @@ + (NSString *)parseDiffTree:(NSString *)txt
 			txt=[NSString stringWithFormat:@"%@ -&gt; %@",file,[fileStatus objectAtIndex:2]];
 			fileName=[fileStatus objectAtIndex:2];
 		}
-		[res appendString:[NSString stringWithFormat:@"<li><a class='%@' href='#%@' representedFile='%@'>%@</a></li>",status,file,fileName,txt]];
+		
+		NSArray *stat=[stats objectForKey:fileName];
+		NSInteger add=[[stat objectAtIndex:0] integerValue];
+		NSInteger rem=[[stat objectAtIndex:1] integerValue];
+		NSInteger tot=add+rem;
+		
+		[res appendString:@"<tr><td class='name'>"];
+		[res appendString:[NSString stringWithFormat:@"<a class='%@' href='#%@' representedFile='%@'>%@</a>",status,file,fileName,txt]];
+		[res appendString:@"</td><td class='bar'>"];
+		[res appendString:@"<div>"];
+		[res appendString:[NSString stringWithFormat:@"<span class='add' style='width:%d%%'></span>",((add*100)/granTotal)]];
+		[res appendString:[NSString stringWithFormat:@"<span class='rem' style='width:%d%%'></span>",((rem*100)/granTotal)]];
+		[res appendString:@"</div>"];
+		[res appendString:[NSString stringWithFormat:@"</td><td class='add'>+ %d</td><td class='rem'>- %d</td></tr>",add,rem]];
 	}
-	[res appendString:@"</ul>"];
+	[res appendString:@"</table>"];
 	return res;
 }
 

PBWebHistoryController.h

@@ -19,14 +19,15 @@
 @interface PBWebHistoryController : PBWebController {
 	IBOutlet PBGitHistoryController* historyController;
 	IBOutlet id<PBRefContextDelegate> contextMenuDelegate;
-
+	
 	PBGitSHA* currentSha;
 	NSString* diff;
 }
 
 - (void) changeContentTo: (PBGitCommit *) content;
 - (void) sendKey: (NSString*) key;
 - (NSString *)parseHeader:(NSString *)txt withRefs:(NSString *)badges;
+- (NSMutableDictionary *)parseStats:(NSString *)txt;
 - (NSString *) someMethodThatReturnsSomeHashForSomeString:(NSString*)concat;
 
 @property (readonly) NSString* diff;

PBWebHistoryController.m

@@ -57,7 +57,7 @@ - (void) changeContentTo: (PBGitCommit *) content
 	// but this caused some funny behaviour because NSTask's and NSThread's don't really
 	// like each other. Instead, just do it async.
 
-	NSMutableArray *taskArguments = [NSMutableArray arrayWithObjects:@"show", @"--summary", @"--pretty=raw", [currentSha string], nil];
+	NSMutableArray *taskArguments = [NSMutableArray arrayWithObjects:@"show", @"--numstat", @"--summary", @"--pretty=raw", [currentSha string], nil];
 	if (![PBGitDefaults showWhitespaceDifferences])
 		[taskArguments insertObject:@"-w" atIndex:1];
 
@@ -102,10 +102,13 @@ - (void)commitDetailsLoaded:(NSNotification *)notification
 
 	// Header
 	NSString *header=[self parseHeader:details withRefs:refs];
-	
+
+	// File Stats
+	NSMutableDictionary *stats=[self parseStats:details];
+
 	// File list
 	NSString *dt=[repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"diff-tree", @"-r", @"-C90%", @"-M90%", [currentSha string], nil]];
-	NSString *fileList=[GLFileView parseDiffTree:dt];
+	NSString *fileList=[GLFileView parseDiffTree:dt withStats:stats];
 
 	// Diffs list
 	NSString *d=[repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"diff-tree", @"--cc", @"-C90%", @"-M90%", [currentSha string], nil]];
@@ -122,6 +125,25 @@ - (void)commitDetailsLoaded:(NSNotification *)notification
 #endif 
 }
 
+- (NSMutableDictionary *)parseStats:(NSString *)txt
+{
+	NSArray *lines = [txt componentsSeparatedByString:@"\n"];
+	NSMutableDictionary *stats=[NSMutableDictionary dictionary];
+	int black=0;
+	for(NSString *line in lines){
+		if([line length]==0){
+			black++;
+		}else if(black==2){
+			NSLog(@"l=%@",line);
+			NSArray *file=[line componentsSeparatedByString:@"\t"];
+			if([file count]==3){
+				[stats setObject:file forKey:[file objectAtIndex:2]];
+			}
+		}
+	}
+	return stats;
+}
+
 - (NSString *)parseHeader:(NSString *)txt withRefs:(NSString *)badges
 {
 	NSArray *lines = [txt componentsSeparatedByString:@"\n"];

html/views/history/history.css

@@ -186,38 +186,67 @@ a.showdiff {
 	background-color: #fca64f;
 }
 
-#diff ul {
-	list-style-type: none;
-	margin: 0;
-	padding: 10px 0;
+#filelist {
+	font-size: 13px;
 }
 
-#diff ul a {
+#filelist a {
 	margin-left: 10px;
 	padding-left: 20px;
 	text-decoration: none;
 }
 
-#diff ul a:hover {
+#filelist a:hover {
 	text-decoration: underline;
 }
 
-#diff ul a.A {
+#filelist a.A {
 	background: url(../../images/added.png) no-repeat 0 center;
 }
 
-#diff ul a.D {
+#filelist a.D {
 	background: url(../../images/removed.png) no-repeat 0 center;
 }
 
-#diff ul a.M {
+#filelist a.M {
 	background: url(../../images/modified.png) no-repeat 0 center;
 }
 
-#diff ul a.R,#diff ul a.C {
+#filelist a.R,#filelist a.C {
 	background: url(../../images/renamed.png) no-repeat 0 center;
 }
 
+#filelist{
+	white-space: nowrap;
+	width: 100%;
+}
+#filelist span.add,#filelist span.rem {
+	display: block;
+	height: 10px;
+	border-top-left-radius: 5px;
+	border-bottom-left-radius: 5px;
+	float: right;
+	clear: both;
+}
+
+#filelist span.add{
+	background-color: green;
+}
+
+#filelist span.rem {
+	background-color: red;
+}
+
+#filelist td.bar {
+	width: 50%;
+	display: block;
+}
+
+#filelist td.add,#filelist td.rem {
+	width: 1%;
+	text-align: right;
+}
+
 #header {
 	font-size: 13px;
 	background-image: -webkit-gradient(linear,left top,left bottom, color-stop(.7, #EAF2f6), color-stop(1, #e3ebf3));
@@ -271,8 +300,6 @@ a.showdiff {
 	padding-bottom: 5px;
 }
 
-
-
 /*
 div.button
 {