Fixes issues with ^ in a sha

Dynamically pads uri index based on need

src/codeLensProvider.ts

@@ -14,8 +14,8 @@ export class GitBlameCodeLens extends CodeLens {
         return this.blame.then(allLines => allLines.slice(this.blameRange.start.line, this.blameRange.end.line + 1));
     }
 
-    static toUri(lens: GitBlameCodeLens, index: number, line: IGitBlameLine, lines: IGitBlameLine[]): Uri {
-        return toGitBlameUri(Object.assign({ repoPath: lens.repoPath, index: index, range: lens.blameRange, lines: lines }, line));
+    static toUri(lens: GitBlameCodeLens, index: number, line: IGitBlameLine, lines: IGitBlameLine[], commits: string[]): Uri {
+        return toGitBlameUri(Object.assign({ repoPath: lens.repoPath, index: index, range: lens.blameRange, lines: lines, commits: commits }, line));
     }
 }
 
@@ -78,46 +78,50 @@ export default class GitCodeLensProvider implements CodeLensProvider {
     }
 
     _resolveGitBlameCodeLens(lens: GitBlameCodeLens, token: CancellationToken): Thenable<CodeLens> {
-        return lens.getBlameLines().then(lines => {
-            if (!lines.length) {
-                console.error('No blame lines found', lens);
-                throw new Error('No blame lines found');
-            }
-
-            let recentLine = lines[0];
-
-            let locations: Location[] = [];
-            if (lines.length > 1) {
-                let sorted = lines.sort((a, b) => b.date.getTime() - a.date.getTime());
-                recentLine = sorted[0];
-
-                // console.log(lens.fileName, 'Blame lines:', sorted);
-
-                let map: Map<string, IGitBlameLine[]> = new Map();
-                sorted.forEach(l => {
-                    let item = map.get(l.sha);
-                    if (item) {
-                        item.push(l);
-                    } else {
-                        map.set(l.sha, [l]);
-                    }
-                });
-
-                Array.from(map.values()).forEach((lines, i) => {
-                    const uri = GitBlameCodeLens.toUri(lens, i + 1, lines[0], lines);
-                    lines.forEach(l => locations.push(new Location(uri, new Position(l.originalLine, 0))));
-                });
-            } else {
-                locations = [new Location(GitBlameCodeLens.toUri(lens, 1, recentLine, lines), lens.range.start)];
-            }
-
-            lens.command = {
-                title: `${recentLine.author}, ${moment(recentLine.date).fromNow()}`,
-                command: Commands.ShowBlameHistory,
-                arguments: [Uri.file(lens.fileName), lens.range.start, locations]
-            };
-            return lens;
-        }).catch(ex => Promise.reject(ex)); // TODO: Figure out a better way to stop the codelens from appearing
+        return new Promise<CodeLens>((resolve, reject) => {
+            lens.getBlameLines().then(lines => {
+                if (!lines.length) {
+                    console.error('No blame lines found', lens);
+                    reject(null);
+                    return;
+                }
+
+                let recentLine = lines[0];
+
+                let locations: Location[] = [];
+                if (lines.length > 1) {
+                    let sorted = lines.sort((a, b) => b.date.getTime() - a.date.getTime());
+                    recentLine = sorted[0];
+
+                    // console.log(lens.fileName, 'Blame lines:', sorted);
+
+                    let map: Map<string, IGitBlameLine[]> = new Map();
+                    sorted.forEach(l => {
+                        let item = map.get(l.sha);
+                        if (item) {
+                            item.push(l);
+                        } else {
+                            map.set(l.sha, [l]);
+                        }
+                    });
+
+                    const commits = Array.from(map.keys());
+                    Array.from(map.values()).forEach((lines, i) => {
+                        const uri = GitBlameCodeLens.toUri(lens, i + 1, lines[0], lines, commits);
+                        lines.forEach(l => locations.push(new Location(uri, new Position(l.originalLine, 0))));
+                    });
+                } else {
+                    locations = [new Location(GitBlameCodeLens.toUri(lens, 1, recentLine, lines, [recentLine.sha]), lens.range.start)];
+                }
+
+                lens.command = {
+                    title: `${recentLine.author}, ${moment(recentLine.date).fromNow()}`,
+                    command: Commands.ShowBlameHistory,
+                    arguments: [Uri.file(lens.fileName), lens.range.start, locations]
+                };
+                resolve(lens);
+            });
+        });//.catch(ex => Promise.reject(ex)); // TODO: Figure out a better way to stop the codelens from appearing
     }
 
     _resolveGitHistoryCodeLens(lens: GitHistoryCodeLens, token: CancellationToken): Thenable<CodeLens> {

src/contentProvider.ts

@@ -89,7 +89,7 @@ export default class GitBlameContentProvider implements TextDocumentContentProvi
     private _findEditor(uri: Uri): TextEditor {
         let uriString = uri.toString();
         // TODO: This is a big hack :)
-        const matcher = (e: any) => (e._documentData && e._documentData._uri && e._documentData._uri.toString()) === uriString;
+        const matcher = (e: any) => (e && e._documentData && e._documentData._uri && e._documentData._uri.toString()) === uriString;
         if (matcher(window.activeTextEditor)) {
             return window.activeTextEditor;
         }

src/git.ts

@@ -11,17 +11,18 @@ export declare interface IGitBlameLine {
     author: string;
     date: Date;
     line: number;
-    code: string;
+    //code: string;
 }
 
 export function gitRepoPath(cwd) {
     return gitCommand(cwd, 'rev-parse', '--show-toplevel').then(data => data.replace(/\r?\n|\r/g, ''));
 }
 
-const blameMatcher = /^([0-9a-fA-F]{8})\s([\S]*)\s+([0-9\S]+)\s\((.*)\s([0-9]{4}-[0-9]{2}-[0-9]{2}\s[0-9]{2}:[0-9]{2}:[0-9]{2}\s[-|+][0-9]{4})\s+([0-9]+)\)(.*)$/gm;
+const blameMatcher = /^([\^0-9a-fA-F]{8})\s([\S]*)\s+([0-9\S]+)\s\((.*)\s([0-9]{4}-[0-9]{2}-[0-9]{2}\s[0-9]{2}:[0-9]{2}:[0-9]{2}\s[-|+][0-9]{4})\s+([0-9]+)\)(.*)$/gm;
 
 export function gitBlame(fileName: string) {
-    return gitCommand(dirname(fileName), 'blame', '-fnw', '--', fileName).then(data => {
+    console.log('git', 'blame', '-fnw', '--root', '--', fileName);
+    return gitCommand(dirname(fileName), 'blame', '-fnw', '--root', '--', fileName).then(data => {
         let lines: Array<IGitBlameLine> = [];
         let m: Array<string>;
         while ((m = blameMatcher.exec(data)) != null) {
@@ -31,8 +32,8 @@ export function gitBlame(fileName: string) {
                 originalLine: parseInt(m[3], 10) - 1,
                 author: m[4].trim(),
                 date: new Date(m[5]),
-                line: parseInt(m[6], 10) - 1,
-                code: m[7]
+                line: parseInt(m[6], 10) - 1
+                //code: m[7]
             });
         }
         return lines;
@@ -41,7 +42,7 @@ export function gitBlame(fileName: string) {
 
 export function gitGetVersionFile(repoPath: string, sha: string, source: string): Promise<string> {
     return new Promise<string>((resolve, reject) => {
-        gitCommand(repoPath, 'show', `${sha}:${source.replace(/\\/g, '/')}`).then(data => {
+        gitCommand(repoPath, 'show', `${sha.replace('^', '')}:${source.replace(/\\/g, '/')}`).then(data => {
             let ext = extname(source);
             tmp.file({ prefix: `${basename(source, ext)}-${sha}_`, postfix: ext }, (err, destination, fd, cleanupCallback) => {
                 if (err) {
@@ -65,6 +66,7 @@ export function gitGetVersionFile(repoPath: string, sha: string, source: string)
 }
 
 export function gitGetVersionText(repoPath: string, sha: string, source: string) {
+    console.log('git', 'show', `${sha}:${source.replace(/\\/g, '/')}`);
     return gitCommand(repoPath, 'show', `${sha}:${source.replace(/\\/g, '/')}`);
 }
 

src/gitBlameUri.ts

@@ -8,11 +8,12 @@ export interface IGitBlameUriData extends IGitBlameLine {
     repoPath: string,
     range: Range,
     index: number,
-    lines: IGitBlameLine[]
+    lines: IGitBlameLine[],
+    commits: string[]
 }
 
 export function toGitBlameUri(data: IGitBlameUriData) {
-    const pad = n => ("000" + n).slice(-3);
+    const pad = n => ("0000000" + n).slice(-("" + data.commits.length).length);
 
     let ext = extname(data.file);
     let path = `${dirname(data.file)}/${data.sha}: ${basename(data.file, ext)}${ext}`;