From 0293d20e6377852d612115f8593e1a86c4e27cd7 Mon Sep 17 00:00:00 2001
From: alexcanessa <canessa.alex@gmail.com>
Date: Fri, 10 Mar 2017 23:25:02 +0000
Subject: [PATCH] Add all tags option

---
 README.md     | 10 +++++++++-
 src/gren.js   | 26 +++++++++++++++++---------
 test/utils.js |  2 +-
 3 files changed, 27 insertions(+), 11 deletions(-)

diff --git a/README.md b/README.md
index 27ae7b28..716460ae 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ The module will look for the last tag, get all the issues closed in the time bet
 Following the options for the module:
 
 - `--action=release|changelog` The **gren** action to run. Default: `release` _(see details below for changelog generator)_
-- `--tags=0.1.0|0.2.0,0.1.0` A specific tag or the range of tags to build the release notes from.
+- `--tags=0.1.0|0.2.0,0.1.0|all` A specific tag or the range of tags to build the release notes from. You can also specify `all` to write all releases. _(To override  existing releases use the --override flag)_
 - `--ignore-labels=wont_fix|wont_fix,duplicate` One or more labels to ignore in the output. Default: `false` _(it will still output the issue, just without the specified labels)_
 - `--ignore-issues-with=wont_fix|wont_fix,duplicate` Ignore issues that contains one of the specified labels. Default: `false`
 - `--time-wrap=latest|history` The release notes you want to include in the changelog. Default: `latest` _Only applicable to the `changelog` action_
@@ -152,6 +152,14 @@ If you want then to override, simple use:
 gren --override --tags=0.3.0
 ```
 
+### Write all existing tags
+
+You can run the task to generate release notes for all existing tags.
+Releases that already exist will be skipped. To override them, use the flag `--override`
+
+```
+gren --override --tags=all
+```
 
 ## Changelog Generator
 
diff --git a/src/gren.js b/src/gren.js
index 0cd7eef6..6e2b0b53 100644
--- a/src/gren.js
+++ b/src/gren.js
@@ -59,7 +59,7 @@ function editRelease(gren, releaseId, releaseOptions) {
 
             var release = response.data;
 
-            console.log(chalk.green('\n\n' + release.name + ' has been successfully updated!'));
+            console.log(chalk.green(release.name + ' has been successfully updated!'));
 
             return release;
         });
@@ -92,7 +92,7 @@ function createRelease(gren, releaseOptions) {
             loaded();
             var release = response.data;
 
-            console.log(chalk.green('\n\n' + release.name + ' has been successfully created!'));
+            console.log(chalk.green(release.name + ' has been successfully created!'));
 
             return release;
         });
@@ -119,6 +119,12 @@ function prepareRelease(gren, block) {
     };
 
     if (block.id) {
+        if (!gren.options.override) {
+            console.warn(chalk.yellow('Skipping ' + block.release + ' (use --override to replace it)'));
+
+            return Promise.resolve();
+        }
+
         return editRelease(gren, block.id, releaseOptions);
     }
 
@@ -132,12 +138,16 @@ function prepareRelease(gren, block) {
  * @since 0.5.0
  * @private
  *
- * @param  {Boolean|Array} selectedTags
+ * @param  {Array|string} selectedTags
  * @param  {Object[]} tags
  *
  * @return {Boolean|Array}
  */
 function getSelectedTags(optionTags, tags) {
+    if (optionTags.indexOf('all') >= 0) {
+        return tags;
+    }
+
     if (!optionTags.length) {
         return false;
     }
@@ -185,10 +195,6 @@ function getLastTags(gren, releases) {
                     };
                 });
 
-            if (filteredTags[0].releaseId && !gren.options.override) {
-                throw chalk.red(filteredTags[0].tag.name + ' is a release, use --override flag to override an existing release!');
-            }
-
             console.log('Tags found: ' + filteredTags.map(function(tag) {
                 return tag.tag.name;
             }).join(', '));
@@ -575,7 +581,7 @@ function getClosedIssues(gren, releaseRanges) {
  * @return {Promise[]}
  */
 function getIssueBlocks(gren, releaseRanges) {
-    console.log('\nCreating the body blocks from releases:');
+    console.log('Creating the body blocks from releases:');
 
     return getClosedIssues(gren, releaseRanges)
         .then(function(issues) {
@@ -862,7 +868,9 @@ GithubReleaseNotes.prototype.release = function() {
             );
         })
         .then(function(blocks) {
-            return prepareRelease(gren, blocks[0]);
+            return blocks.reduce(function(carry, block) {
+                return carry.then(prepareRelease.bind(null, gren, block));
+            }, Promise.resolve());
         });
 };
 
diff --git a/test/utils.js b/test/utils.js
index 154d11a6..184b6966 100644
--- a/test/utils.js
+++ b/test/utils.js
@@ -40,4 +40,4 @@ exports['utils'] = {
 
       test.done();
    }
-};
\ No newline at end of file
+};