feat: add getSubject and getBody functions, close #2

__snapshots__/commit-info-spec.js

@@ -15,3 +15,15 @@ exports['commit-info returns empty strings for missing info 1'] = {
   "sha": "abc123",
   "remote": ""
 }
+
+exports['commit-info has certain api 1'] = [
+  "commitInfo",
+  "getBranch",
+  "getMessage",
+  "getEmail",
+  "getAuthor",
+  "getSha",
+  "getRemoteOrigin",
+  "getSubject",
+  "getBody"
+]

__snapshots__/git-api-spec.js

@@ -5,3 +5,8 @@ exports['git-api getting commit info works 1'] = {
   "sha": "abc123",
   "remote": "git@github.com/repo"
 }
+
+exports['git-api subject and body gets subject and body 1'] = {
+  "subject": "commit does this",
+  "body": "more details"
+}

src/commit-info-spec.js

@@ -19,6 +19,11 @@ describe('commit-info', () => {
     process.env = env
   })
 
+  it('has certain api', () => {
+    const api = require('.')
+    snapshot(Object.keys(api))
+  })
+
   it('returns information', () => {
     stubSpawnShellOnce(gitCommands.branch, 0, 'test-branch', '')
     stubSpawnShellOnce(gitCommands.message, 0, 'important commit', '')

src/git-api-spec.js

@@ -10,6 +10,19 @@ const snapshot = require('snap-shot-it')
 describe('git-api', () => {
   const { gitCommands } = require('./git-api')
 
+  describe('subject and body', () => {
+    const { getSubject, getBody } = require('./git-api')
+
+    it('gets subject and body', () => {
+      stubSpawnShellOnce(gitCommands.subject, 0, 'commit does this', '')
+      stubSpawnShellOnce(gitCommands.body, 0, 'more details', '')
+      return Promise.props({
+        subject: getSubject(),
+        body: getBody()
+      }).then(snapshot)
+    })
+  })
+
   describe('getting commit info', () => {
     const {
       getMessage,

src/git-api.js

@@ -5,9 +5,12 @@ const la = require('lazy-ass')
 const is = require('check-more-types')
 
 // common git commands for getting basic info
+// https://git-scm.com/docs/git-show
 const gitCommands = {
   branch: 'git rev-parse --abbrev-ref HEAD',
   message: 'git show -s --pretty=%B',
+  subject: 'git show -s --pretty=%s',
+  body: 'git show -s --pretty=%b',
   email: 'git show -s --pretty=%ae',
   author: 'git show -s --pretty=%an',
   sha: 'git show -s --pretty=%H',
@@ -53,6 +56,10 @@ function getGitBranch (pathToRepo) {
 
 const getMessage = runGitCommand.bind(null, gitCommands.message)
 
+const getSubject = runGitCommand.bind(null, gitCommands.subject)
+
+const getBody = runGitCommand.bind(null, gitCommands.body)
+
 const getEmail = runGitCommand.bind(null, gitCommands.email)
 
 const getAuthor = runGitCommand.bind(null, gitCommands.author)
@@ -64,6 +71,8 @@ const getRemoteOrigin = runGitCommand.bind(null, gitCommands.remoteOriginUrl)
 module.exports = {
   runGitCommand,
   getGitBranch,
+  getSubject,
+  getBody,
   getMessage,
   getEmail,
   getAuthor,

src/index.js

@@ -2,6 +2,8 @@
 
 const debug = require('debug')('commit-info')
 const {
+  getSubject,
+  getBody,
   getMessage,
   getEmail,
   getAuthor,
@@ -33,5 +35,7 @@ module.exports = {
   getEmail,
   getAuthor,
   getSha,
-  getRemoteOrigin
+  getRemoteOrigin,
+  getSubject,
+  getBody
 }