Support modifying commit limit with --commit-limit

README.md

@@ -16,7 +16,7 @@ If you are upgrading from `0.x`, the same options are still supported out of the
 - The default template is now `compact`
   - If you still want to use the [`keepachangelog`](http://keepachangelog.com) format, use `--template keepachangelog`
 - Templates now use `-` instead of `*` for lists
-- Up to 3 commits are now shown per release
+- Up to 3 commits are now shown per release by default
 - Unreleased changes are no longer listed by default, use `--unreleased` to include them
 - [GitLab](https://gitlab.com) and [BitBucket](https://bitbucket.org) are now fully supported
 
@@ -43,6 +43,7 @@ Options:
   -r, --remote [remote]      # specify git remote to use for links, default: origin
   -p, --package              # use version from package.json as latest release
   -u, --unreleased           # include section for unreleased changes
+  -l, --commit-limit [count] # modify the limit of rendered commits per release, default: 3
   -V, --version              # output the version number
   -h, --help                 # output usage information
 
@@ -58,6 +59,12 @@ auto-changelog --template keepachangelog
 
 # Write log using custom handlebars template in current directory
 auto-changelog --template my-custom-template.hbs
+
+# Change rendered commit limit to 5
+auto-changelog --commit-limit 5
+
+# Disable the commit limit, rendering all commits
+auto-changelog --commit-limit false
 ```
 
 You can also set options in `package.json`:
@@ -72,7 +79,8 @@ You can also set options in `package.json`:
   "auto-changelog": {
     "output": "HISTORY.md",
     "template": "keepachangelog",
-    "unreleased": true
+    "unreleased": true,
+    "commitLimit": false
   }
 }
 ```
@@ -97,7 +105,7 @@ Add `auto-changelog -p; git add CHANGELOG.md` to the `version` scripts in your `
     "auto-changelog": "*"
   },
   "scripts": {
-    "version": "auto-changelog -p; git add CHANGELOG.md"
+    "version": "auto-changelog -p && git add CHANGELOG.md"
   }
 }
 ```
@@ -126,9 +134,9 @@ My custom changelog template. Don’t worry about indentation here; it is automa
   {{#each fixes}}
     - Each fix has a {{commit}} with a {{commit.subject}}, an {{id}} and a {{href}} to the fixed issue.
   {{/each}}
-  {{#limit commits limit="5"}}
+  {{#each commits}}
     - Commits have a {{shorthash}}, a {{subject}} and a {{href}}, amongst other things.
-  {{/limit}}
+  {{/each}}
 {{/each}}
 ```
 

src/releases.js

@@ -2,7 +2,7 @@ import semver from 'semver'
 
 import { niceDate } from './utils'
 
-export function parseReleases (commits, origin, packageVersion, includeUnreleased) {
+export function parseReleases (commits, origin, packageVersion, includeUnreleased, commitLimit) {
   let release = newRelease(packageVersion)
   const releases = []
   for (let commit of commits) {
@@ -23,7 +23,7 @@ export function parseReleases (commits, origin, packageVersion, includeUnrelease
         fixes: commit.fixes,
         commit
       })
-    } else if (filterCommit(commit, release.merges)) {
+    } else if (filterCommit(commit, release.merges) && (!commitLimit || release.commits.length < commitLimit)) {
       release.commits.push(commit)
     }
   }

src/run.js

@@ -10,6 +10,7 @@ import { compileTemplate } from './template'
 const DEFAULT_OUTPUT = 'CHANGELOG.md'
 const DEFAULT_TEMPLATE = 'compact'
 const DEFAULT_REMOTE = 'origin'
+const DEFAULT_COMMIT_LIMIT = 3
 const NPM_VERSION_TAG_PREFIX = 'v'
 const PACKAGE_OPTIONS_KEY = 'auto-changelog'
 
@@ -20,6 +21,7 @@ function getOptions (argv, pkg) {
     .option('-r, --remote [remote]', `specify git remote to use for links, default: ${DEFAULT_REMOTE}`, DEFAULT_REMOTE)
     .option('-p, --package', 'use version from package.json as latest release')
     .option('-u, --unreleased', 'include section for unreleased changes')
+    .option('-l, --commit-limit [count]', `modify the limit of rendered commits per release, default: ${DEFAULT_COMMIT_LIMIT}`, DEFAULT_COMMIT_LIMIT)
     .version(version)
     .parse(argv)
 
@@ -41,7 +43,8 @@ export default async function run (argv) {
   const origin = await fetchOrigin(options.remote)
   const commits = await fetchCommits(origin)
   const packageVersion = options.package ? NPM_VERSION_TAG_PREFIX + pkg.version : null
-  const releases = parseReleases(commits, origin, packageVersion, options.unreleased)
+  const commitLimit = options.commitLimit === 'false' ? false : parseInt(options.commitLimit, 10)
+  const releases = parseReleases(commits, origin, packageVersion, options.unreleased, commitLimit)
   const log = await compileTemplate(options.template, { releases })
   await writeFile(options.output, log)
   return `${Buffer.byteLength(log, 'utf8')} bytes written to ${options.output}`

src/template.js

@@ -6,16 +6,6 @@ import { removeIndentation } from './utils'
 
 const TEMPLATES_DIR = join(__dirname, '..', 'templates')
 
-Handlebars.registerHelper('limit', function (context, block) {
-  let string = ''
-  for (let i = 0; i !== parseInt(block.hash.limit); i++) {
-    if (context[i]) {
-      string += block.fn(context[i])
-    }
-  }
-  return string
-})
-
 Handlebars.registerHelper('json', function (object) {
   return new Handlebars.SafeString(JSON.stringify(object, null, 2))
 })

templates/compact.hbs

@@ -16,8 +16,8 @@ Generated by [auto-changelog](https://github.com/CookPete/auto-changelog).
   {{#each fixes}}
     - {{commit.subject}}{{#each fixes}} [`#{{id}}`]({{href}}){{/each}}
   {{/each}}
-  {{#limit commits limit="3"}}
+  {{#each commits}}
     - {{subject}} [`{{shorthash}}`]({{href}})
-  {{/limit}}
+  {{/each}}
 
 {{/each}}

templates/keepachangelog.hbs

@@ -28,9 +28,9 @@ Generated by [auto-changelog](https://github.com/CookPete/auto-changelog).
   {{/if}}
   {{#if commits}}
     ### Commits
-    {{#limit commits limit="3"}}
+    {{#each commits}}
       - {{subject}} [`{{shorthash}}`]({{href}})
-    {{/limit}}
+    {{/each}}
 
   {{/if}}
 {{/each}}