changelog: add body option to print full commit message

README.markdown

@@ -37,6 +37,7 @@ Usage: changelog42 [--since={tag}] [--commit-url={url}] [options]
    --no-group    do not group commits by scope
    --no-author   do not print author name
    --no-link     do not link commit hashes
+   --body        print full commit message
    --merge       print merge commits
    --json        output JSON
    --commit-url  commit base url

bin/changelog42.js

@@ -14,6 +14,7 @@ var options = {
   since: '--tags',
   group: true,
   author: true,
+  body: false,
   link: true,
   merge: false,
   commitURL: '<commit-url>'
@@ -37,6 +38,7 @@ for (i = 2; i < process.argv.length; ++i) {
       console.log('   --no-group    do not group commits by scope');
       console.log('   --no-author   do not print author name');
       console.log('   --no-link     do not link commit hashes');
+      console.log('   --body        print full commit message');
       console.log('   --merge       print merge commits');
       console.log('   --json        output JSON');
       console.log('   --commit-url  commit base url');
@@ -58,6 +60,9 @@ for (i = 2; i < process.argv.length; ++i) {
     case '--merge':
       options.merge = true;
       break;
+    case '--body':
+      options.body = true;
+      break;
     case '--json':
       options.json = true;
       break;

lib/changelog.js

@@ -18,6 +18,7 @@ function ChangeLog(opt_options) {
   this.pullRequestURL = opt_options.pullRequestURL || '<pr-url>';
 
   this.group = opt_options.group || false;
+  this.body = opt_options.body || false;
   this.author = opt_options.author || false;
   this.link = opt_options.link || false;
   this.merge = opt_options.merge || false;
@@ -204,6 +205,12 @@ ChangeLog.prototype.toMarkdown = function(commits) {
       md += ' (' + commit.author.name + ')';
     }
 
+    if (this.body && commit.body) {
+      md += '\n\n  ';
+      md += commit.body.replace(/\n/g, ' ').replace(/  /g, ' ').trim();
+      md += '\n';
+    }
+
     markdown.push(md);
   }