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Shows commit hash and message #10

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merged 1 commit into from
Jul 20, 2016
Merged

Shows commit hash and message #10

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44 changes: 41 additions & 3 deletions src/extension.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -15,15 +15,15 @@ export function activate(context: ExtensionContext) {
return;
}

const workspaceRoot = workspace.rootPath;
commands.registerCommand('extension.blame', () => {
// TODO - add some more info about the blame
window.showInformationMessage('Hello World!');
showMessage(context, workspaceRoot);
});

// Try to find the repo first in the workspace, then in parent directories
// because sometimes one opens a subdirectory but still wants information
// about the full repo.
lookupRepo(context, workspace.rootPath);
lookupRepo(context, workspaceRoot);
}

function lookupRepo(context: ExtensionContext, repoDir: string) {
Expand All @@ -48,5 +48,43 @@ function lookupRepo(context: ExtensionContext, repoDir: string) {
});
}

function showMessage(context: ExtensionContext, repoDir: string)
{
const repoPath = path.join(repoDir, '.git');

fs.access(repoPath, (err) => {
if (err) {
// No access to git repo or no repo, try to go up.
const parentDir = path.dirname(repoDir);
if (parentDir != repoDir) {
showMessage(context, parentDir);
}
}
else {
const editor = window.activeTextEditor;

if (!editor) return;

const doc = editor.document;

if (!doc) return;
if (doc.isUntitled) return; // Document hasn't been saved and is not in git.

const gitBlame = new GitBlame(repoPath, gitBlameShell);
const lineNumber = editor.selection.active.line + 1; // line is zero based
const file = path.relative(repoDir, editor.document.fileName);

gitBlame.getBlameInfo(file).then((info) => {

if (lineNumber in info['lines']) {

const hash = info['lines'][lineNumber]['hash'];
const commitInfo = info['commits'][hash];

window.showInformationMessage(hash + ' ' + commitInfo['summary']);
}
});
}