feat: ipfs version flags + ipfs repo version (#1181)

Author: JonKrone

src/cli/commands/version.js

@@ -11,26 +11,46 @@ module.exports = {
     number: {
       alias: 'n',
       type: 'boolean',
-      default: false
+      default: false,
+      describe: 'Print only the version number'
     },
     commit: {
       type: 'boolean',
-      default: false
+      default: false,
+      describe: `Include the version's commit hash`
     },
     repo: {
       type: 'boolean',
-      default: false
+      default: false,
+      describe: `Print only the repo's version number`
+    },
+    all: {
+      type: 'boolean',
+      default: false,
+      describe: 'Print everything we have'
     }
   },
 
   handler (argv) {
-    // TODO: handle argv.{repo|commit|number}
-    argv.ipfs.version((err, version) => {
+    argv.ipfs.version((err, ipfs) => {
       if (err) {
         throw err
       }
 
-      print(`js-ipfs version: ${version.version}`)
+      const withCommit = argv.all || argv.commit
+      const parsedVersion = `${ipfs.version}${withCommit ? `-${ipfs.commit}` : ''}`
+
+      if (argv.repo) {
+        // go-ipfs prints only the number, even without the --number flag.
+        print(ipfs.repo)
+      } else if (argv.number) {
+        print(parsedVersion)
+      } else if (argv.all) {
+        print(`js-ipfs version: ${parsedVersion}`)
+        print(`Repo version: ${ipfs.repo}`)
+      } else {
+        print(`js-ipfs version: ${parsedVersion}`)
+      }
     })
   }
 }

src/core/components/version.js

@@ -3,17 +3,24 @@
 const pkg = require('../../../package.json')
 const promisify = require('promisify-es6')
 
+// TODO add the commit hash of the current ipfs version to the response.
 module.exports = function version (self) {
   return promisify((opts, callback) => {
     if (typeof opts === 'function') {
       callback = opts
       opts = {}
     }
 
-    callback(null, {
-      version: pkg.version,
-      repo: '',
-      commit: ''
+    self.repo.version((err, repoVersion) => {
+      if (err) {
+        throw err
+      }
+
+      callback(null, {
+        version: pkg.version,
+        repo: repoVersion,
+        commit: ''
+      })
     })
   })
 }

test/cli/repo.js

@@ -0,0 +1,28 @@
+/* eslint-env mocha */
+'use strict'
+
+const fs = require('fs')
+const path = require('path')
+const expect = require('chai').expect
+const runOnAndOff = require('../utils/on-and-off')
+
+function getRepoVersion (repoPath) {
+  const versionPath = path.join(repoPath, 'version')
+  return String(fs.readFileSync(versionPath))
+}
+
+describe('repo', () => runOnAndOff((thing) => {
+  let ipfs
+  let repoVersion
+
+  before(() => {
+    ipfs = thing.ipfs
+    repoVersion = getRepoVersion(ipfs.repoPath)
+  })
+
+  it('get the repo version', () => {
+    return ipfs('repo version').then((out) => {
+      expect(out).to.eql(`${repoVersion}\n`)
+    })
+  })
+}))

test/cli/version.js

@@ -1,15 +1,24 @@
 /* eslint-env mocha */
 'use strict'
 
+const fs = require('fs')
+const path = require('path')
 const expect = require('chai').expect
 const pkgversion = require('../../package.json').version
 const runOnAndOff = require('../utils/on-and-off')
 
+function getRepoVersion (repoPath) {
+  const versionPath = path.join(repoPath, 'version')
+  return String(fs.readFileSync(versionPath))
+}
+
 describe('version', () => runOnAndOff((thing) => {
   let ipfs
+  let repoVersion
 
   before(() => {
     ipfs = thing.ipfs
+    repoVersion = getRepoVersion(ipfs.repoPath)
   })
 
   it('get the version', () => {
@@ -19,4 +28,32 @@ describe('version', () => runOnAndOff((thing) => {
       )
     })
   })
+
+  it('handles --number', () => {
+    return ipfs('version --number').then(out =>
+      expect(out).to.eql(`${pkgversion}\n`)
+    )
+  })
+
+  it('handles --commit', () => {
+    return ipfs('version --commit').then(out =>
+      expect(out).to.eql(`js-ipfs version: ${pkgversion}-\n`)
+    )
+  })
+
+  it('handles --all', () => {
+    return ipfs('version --all').then(out =>
+      expect(out).to.include(
+        `js-ipfs version: ${pkgversion}-
+Repo version: ${repoVersion}
+`
+      )
+    )
+  })
+
+  it('handles --repo', () => {
+    return ipfs('version --repo').then(out => {
+      expect(out).to.eql(`${repoVersion}\n`)
+    })
+  })
 }))