Enable easy installation via NPM

.babelrc

@@ -1,3 +1,4 @@
 {
-  presets: ['es2015']
+  presets: ['es2015'],
+  only: 'scripts/**.es'
 }

.editorconfig

@@ -0,0 +1,4 @@
+root = true
+[*]
+indent_style = space
+indent_size = 2

.gitignore

@@ -3,6 +3,6 @@ npm-debug.log
 
 node_modules/
 assets/
-_repos/
-_output/
-_tmp/
+gitlogg.json
+scripts/**/*.js
+scripts/**/*.js.map

.npmignore

@@ -0,0 +1,8 @@
+*.DS_Store
+npm-debug.log
+
+node_modules/
+assets/
+gitlogg.json
+.editorconfig
+.babelrc

package.json

@@ -22,13 +22,23 @@
   },
   "copyright": "Copyright (c) Wallace Sidhrée - All rights reserved.",
   "license": "MIT",
-  "devDependencies": {
-    "babel-preset-es2015": "^6.9.0",
-    "chalk": "^1.1.3"
+  "bin": {
+    "gitlogg": "scripts/gitlogg.sh"
   },
   "scripts": {
-    "setup": "npm install babel-cli -g && npm install && mkdir -p _output && mkdir -p _repos && mkdir -p _tmp",
-    "gitlogg": "./scripts/gitlogg.sh"
+    "build": "babel --source-maps --out-dir scripts scripts",
+    "test": "GITLOGG_DEV=1 ./gitlogg/gitlogg.sh ./",
+    "prepublish": "npm run build"
+  },
+  "dependencies": {
+    "chalk": "^1.1.3",
+    "lodash": "^4.17.2",
+    "which": "^1.2.12"
+  },
+  "devDependencies": {
+    "babel-cli": "^6.18.0",
+    "babel-preset-es2015": "^6.9.0",
+    "source-map-support": "^0.4.6"
   },
   "engines": {
     "node": ">=4.3.0"

scripts/colors.sh

@@ -1,5 +1,3 @@
-#!/usr/bin/bash
-
 # Extracted command line colors for nicer output
 
 # Text Reset

scripts/git-log-fields.es

@@ -0,0 +1,231 @@
+
+const fields = exports.fields = [
+  { code: '%H',
+    name: 'commit hash',
+    fullDescription: 'commit hash',
+    description: '',
+    identifier: 'commit_hash' },
+  { code: '%h',
+    name: 'abbreviated commit hash',
+    fullDescription: 'abbreviated commit hash',
+    description: '',
+    identifier: 'abbreviated_commit_hash' },
+  { code: '%T',
+    name: 'tree hash',
+    fullDescription: 'tree hash',
+    description: '',
+    identifier: 'tree_hash' },
+  { code: '%t',
+    name: 'abbreviated tree hash',
+    fullDescription: 'abbreviated tree hash',
+    description: '',
+    identifier: 'abbreviated_tree_hash' },
+  { code: '%P',
+    name: 'parent hashes',
+    fullDescription: 'parent hashes',
+    description: '',
+    identifier: 'parent_hashes' },
+  { code: '%p',
+    name: 'abbreviated parent hashes',
+    fullDescription: 'abbreviated parent hashes',
+    description: '',
+    identifier: 'abbreviated_parent_hashes' },
+  { code: '%an',
+    name: 'author name',
+    fullDescription: 'author name',
+    description: '',
+    identifier: 'author_name' },
+  { code: '%aN',
+    name: 'author name',
+    fullDescription: 'author name (respecting .mailmap, see git-shortlog[1] or git-blame[1])',
+    description: ' (respecting .mailmap, see git-shortlog[1] or git-blame[1])',
+    identifier: 'author_name_mailmap' },
+  { code: '%ae',
+    name: 'author email',
+    fullDescription: 'author email',
+    description: '',
+    identifier: 'author_email' },
+  { code: '%aE',
+    name: 'author email',
+    fullDescription: 'author email (respecting .mailmap, see git-shortlog[1] or git-blame[1])',
+    description: ' (respecting .mailmap, see git-shortlog[1] or git-blame[1])',
+    identifier: 'author_email_mailmap' },
+  // { code: '%ad',
+  //   name: 'author date',
+  //   fullDescription: 'author date (format respects --date= option)',
+  //   description: ' (format respects --date= option)',
+  //   identifier: 'author_date_(format_respects_--date=_option)' },
+  // { code: '%aD',
+  //   name: 'author date',
+  //   fullDescription: 'author date, RFC2822 style',
+  //   description: ', RFC2822 style',
+  //   identifier: 'author_date_RFC2822_style' },
+  { code: '%ar',
+    name: 'author date',
+    fullDescription: 'author date, relative',
+    description: ', relative',
+    identifier: 'author_date_relative' },
+  // { code: '%at',
+  //   name: 'author date',
+  //   fullDescription: 'author date, UNIX timestamp',
+  //   description: ', UNIX timestamp',
+  //   identifier: 'author_date_UNIX_timestamp' },
+  // { code: '%ai',
+  //   name: 'author date',
+  //   fullDescription: 'author date, ISO 8601-like format',
+  //   description: ', ISO 8601-like format',
+  //   identifier: 'author_date_ISO_8601-like_format' },
+  { code: '%aI',
+    name: 'author date',
+    fullDescription: 'author date, strict ISO 8601 format',
+    description: ', strict ISO 8601 format',
+    identifier: 'author_date' },
+  { code: '%cn',
+    name: 'committer name',
+    fullDescription: 'committer name',
+    description: '',
+    identifier: 'committer_name' },
+  { code: '%cN',
+    name: 'committer name',
+    fullDescription: 'committer name (respecting .mailmap, see git-shortlog[1] or git-blame[1])',
+    description: ' (respecting .mailmap, see git-shortlog[1] or git-blame[1])',
+    identifier: 'committer_name_mailmap' },
+  { code: '%ce',
+    name: 'committer email',
+    fullDescription: 'committer email',
+    description: '',
+    identifier: 'committer_email' },
+  { code: '%cE',
+    name: 'committer email',
+    fullDescription: 'committer email (respecting .mailmap, see git-shortlog[1] or git-blame[1])',
+    description: ' (respecting .mailmap, see git-shortlog[1] or git-blame[1])',
+    identifier: 'committer_email_mailmap' },
+  // { code: '%cd',
+  //   name: 'committer date',
+  //   fullDescription: 'committer date (format respects --date= option)',
+  //   description: ' (format respects --date= option)',
+  //   identifier: 'committer_date_(format_respects_--date=_option)' },
+  // { code: '%cD',
+  //   name: 'committer date',
+  //   fullDescription: 'committer date, RFC2822 style',
+  //   description: ', RFC2822 style',
+  //   identifier: 'committer_date_RFC2822_style' },
+  { code: '%cr',
+    name: 'committer date',
+    fullDescription: 'committer date, relative',
+    description: ', relative',
+    identifier: 'committer_date_relative' },
+  // { code: '%ct',
+  //   name: 'committer date',
+  //   fullDescription: 'committer date, UNIX timestamp',
+  //   description: ', UNIX timestamp',
+  //   identifier: 'committer_date_UNIX_timestamp' },
+  // { code: '%ci',
+  //   name: 'committer date',
+  //   fullDescription: 'committer date, ISO 8601-like format',
+  //   description: ', ISO 8601-like format',
+  //   identifier: 'committer_date_ISO_8601-like_format' },
+  { code: '%cI',
+    name: 'committer date',
+    fullDescription: 'committer date, strict ISO 8601 format',
+    description: ', strict ISO 8601 format',
+    identifier: 'committer_date' },
+  // { code: '%d',
+  //   name: 'ref names',
+  //   fullDescription: 'ref names, like the --decorate option of git-log[1]',
+  //   description: ', like the --decorate option of git-log[1]',
+  //   identifier: 'ref_names' },
+  { code: '%D',
+    name: 'ref names without the "',
+    fullDescription: 'ref names without the " (", ")" wrapping.',
+    description: ' (", ")" wrapping.',
+    identifier: 'ref_names' },
+  { code: '%e',
+    name: 'encoding',
+    fullDescription: 'encoding',
+    description: '',
+    identifier: 'encoding' },
+  { code: '%s',
+    name: 'subject',
+    fullDescription: 'subject',
+    description: '',
+    identifier: 'subject' },
+  { code: '%f',
+    name: 'sanitized subject line',
+    fullDescription: 'sanitized subject line, suitable for a filename',
+    description: ', suitable for a filename',
+    identifier: 'sanitized_subject' },
+  { code: '%b',
+    name: 'body',
+    fullDescription: 'body',
+    description: '',
+    identifier: 'body' },
+  { code: '%B',
+    name: 'raw body',
+    fullDescription: 'raw body (unwrapped subject and body)',
+    description: ' (unwrapped subject and body)',
+    identifier: 'raw_body' },
+  { code: '%N',
+    name: 'commit notes',
+    fullDescription: 'commit notes',
+    description: '',
+    identifier: 'commit_notes' },
+  { code: '%GG',
+    name: 'raw verification message from GPG for a signed commit',
+    fullDescription: 'raw verification message from GPG for a signed commit',
+    description: '',
+    identifier: 'raw_GPG_verification_message' },
+  { code: '%G?',
+    name: 'show "G" for a good',
+    fullDescription: 'show "G" for a good (valid) signature, "B" for a bad signature, "U" for a good signature with unknown validity, "X" for a good signature that has expired, "Y" for a good signature made by an expired key, "R" for a good signature made by a revoked key, "E" if the signature cannot be checked (e.g. missing key) and "N" for no signature',
+    description: ' (valid) signature, "B" for a bad signature, "U" for a good signature with unknown validity, "X" for a good signature that has expired, "Y" for a good signature made by an expired key, "R" for a good signature made by a revoked key, "E" if the signature cannot be checked (e.g. missing key) and "N" for no signature',
+    identifier: 'signature_validity' },
+  { code: '%GS',
+    name: 'show the name of the signer for a signed commit',
+    fullDescription: 'show the name of the signer for a signed commit',
+    description: '',
+    identifier: 'signer_name' },
+  { code: '%GK',
+    name: 'show the key used to sign a signed commit',
+    fullDescription: 'show the key used to sign a signed commit',
+    description: '',
+    identifier: 'key' },
+  { code: '%gD',
+    name: 'reflog selector',
+    fullDescription: 'reflog selector, e.g., refs/stash@{1} or refs/stash@{2 minutes ago}; the format follows the rules described for the -g option. The portion before the @ is the refname as given on the command line (so git log -g refs/heads/master would yield refs/heads/master@{0}).',
+    description: ', e.g., refs/stash@{1} or refs/stash@{2 minutes ago}; the format follows the rules described for the -g option. The portion before the @ is the refname as given on the command line (so git log -g refs/heads/master would yield refs/heads/master@{0}).',
+    identifier: 'reflog_selector' },
+  { code: '%gd',
+    name: 'shortened reflog selector',
+    fullDescription: 'shortened reflog selector; same as %gD, but the refname portion is shortened for human readability (so refs/heads/master becomes just master).',
+    description: '; same as %gD, but the refname portion is shortened for human readability (so refs/heads/master becomes just master).',
+    identifier: 'shortened_reflog_selector' },
+  { code: '%gn',
+    name: 'reflog identity name',
+    fullDescription: 'reflog identity name',
+    description: '',
+    identifier: 'reflog_identity_name' },
+  { code: '%gN',
+    name: 'reflog identity name',
+    fullDescription: 'reflog identity name (respecting .mailmap, see git-shortlog[1] or git-blame[1])',
+    description: ' (respecting .mailmap, see git-shortlog[1] or git-blame[1])',
+    identifier: 'reflog_identity_name_mailmap' },
+  { code: '%ge',
+    name: 'reflog identity email',
+    fullDescription: 'reflog identity email',
+    description: '',
+    identifier: 'reflog_identity_email' },
+  { code: '%gE',
+    name: 'reflog identity email',
+    fullDescription: 'reflog identity email (respecting .mailmap, see git-shortlog[1] or git-blame[1])',
+    description: ' (respecting .mailmap, see git-shortlog[1] or git-blame[1])',
+    identifier: 'reflog_identity_email_mailmap' },
+  { code: '%gs',
+    name: 'reflog subject',
+    fullDescription: 'reflog subject',
+    description: '',
+    identifier: 'reflog_subject' } ];
+
+const formatString = exports.formatString = fields.map(field => 
+  `${ field.code }%x00`
+).join('');