fix: remove trailing spaces

Most of the coding style guides ask to remove trailing spaces, also,
current .editorconfig has the same config.

.drone.yml

@@ -14,12 +14,12 @@ pipeline:
       - ./packager/publish_deb_rpm.sh
     secrets: ['packagecloud_token']
     when:
-      event: tag          
+      event: tag
   build_apk:
     group: build
     image: keymetrics/alpine-pm2-builder:latest
     environment:
       - AWS_REPO_BUCKET=alpine-apk.pm2.io
     secrets: ['apk_rsa_priv_key', 'apk_rsa_pub_key', 'aws_access_key_id', 'aws_secret_access_key']
     when:
-      event: tag          
+      event: tag

.github/CONTRIBUTING.md

@@ -12,11 +12,11 @@ We 'd like to keep our master branch as clean as possible, please avoid PRs on m
 
 ## Fire an issue
 
-When you got an issue by using pm2, you will fire an issue on [github](https://github.com/Unitech/pm2). We'll be glad to help or to fix it but the more data you give the most fast it would be resolved. 
+When you got an issue by using pm2, you will fire an issue on [github](https://github.com/Unitech/pm2). We'll be glad to help or to fix it but the more data you give the most fast it would be resolved.
 Please try following these rules it will make the task easier for you and for us:
 
 #### 1. Search through issues if it hasn't been resolved yet
-#### 2. Make sure that you provide following informations: 
+#### 2. Make sure that you provide following informations:
   - pm2 version `pm2 --version`
   - nodejs version `node --version`
   - operating system
@@ -27,7 +27,7 @@ Please try following these rules it will make the task easier for you and for us
   - How may I reproduce this? (this isn't easy in some cases)
   - Are you using a cluster module? Are you trying to catch SIGTERM signals? With `code` if possible.
 
-#### 4. Think global 
+#### 4. Think global
 If your issue is too specific we might not be able to help and stackoverflow might be a better place to seak for an answer
 
 #### 5. Be clear and format issues with [markdown](http://daringfireball.net/projects/markdown/)
@@ -37,4 +37,4 @@ Note that we might understand english, german and french but english is prefered
 
 ```DEBUG=pm2:* PM2_DEBUG=true ./bin/pm2 --no-daemon start my-buggy-thing.js```
 
-If your issue is flagged as `need data` be sure that there won't be any upgrade unless we can have enough data to reproduce. 
+If your issue is flagged as `need data` be sure that there won't be any upgrade unless we can have enough data to reproduce.

CONTRIBUTING.md

@@ -111,8 +111,8 @@ npm install git-changelog -g
 
 ### usage
 
-Edit .changelogrc  
-Change "version_name" to the next version to release (example 1.1.2).  
+Edit .changelogrc
+Change "version_name" to the next version to release (example 1.1.2).
 Change "tag" to the latest existing tag (example 1.1.1).
 
 Run the following command into pm2 directory

changelogTemplate.md

@@ -1,8 +1,8 @@
 <% if(logo) { %><img width="710px" src="<%= logo %>" alt="pm2 logo" /> <% } %>
 <% if(logo) { %># <%= title %> <% } %>
-<% if(intro) { %><%= '\n' %><%= intro %><%= '\n' %><% } %> 
+<% if(intro) { %><%= '\n' %><%= intro %><%= '\n' %><% } %>
 <% if(version && (version.name || version.number)) { %>##<% if(version.name){%> <%= version.name %><% } %> <% if(version.date){ %>( <%= version.date %> )<% } %><%= '\n' %><% } %>
-<% _.forEach(sections, function(section){ 
+<% _.forEach(sections, function(section){
   if(section.commitsCount > 0) { %>
 ## <%= section.title %>
 <% _.forEach(section.commits, function(commit){ %>  - <%= printCommit(commit, true) %><% }) %>

examples/misc-examples/apps/killfast.json

@@ -1,6 +1,6 @@
 {
   "min_uptime" : "100",
-  "max_restarts" : "400", 
+  "max_restarts" : "400",
   "name" : "auto-kill",
   "script" : "./examples/killfast.js"
 }

examples/misc-examples/exit.js

@@ -1,5 +1,5 @@
 
-// process.on('exit', function() {  
+// process.on('exit', function() {
 //   console.log('About to exit.');
 // });
 

lib/completion.js

@@ -53,7 +53,7 @@ exports.complete = function complete(name, completer, cb) {
       // Really, one should not be tossing away EPIPE errors, or any
       // errors, so casually.  But, without this, `. <(npm completion)`
       // can never ever work on OS X.
-      //      -- isaacs 
+      //      -- isaacs
       // https://github.com/isaacs/npm/blob/master/lib/completion.js#L162
       if (er.errno === "EPIPE") er = null
       cb(er, null, content);

lib/tools/xdg-open

@@ -415,7 +415,7 @@ detectDE()
            DE=gnome;
            ;;
          LXDE|Lubuntu)
-           DE=lxde; 
+           DE=lxde;
            ;;
          MATE)
            DE=mate;
@@ -428,7 +428,7 @@ detectDE()
 
     if [ x"$DE" = x"" ]; then
       # fallback to uname output for other platforms
-      case "$(uname 2>/dev/null)" in 
+      case "$(uname 2>/dev/null)" in
         Darwin)
           DE=darwin;
           ;;

packager/setup.deb.sh

@@ -4,7 +4,7 @@ REPOSITORY_OWNER="Keymetrics"
 
 show_banner ()
 {
-    echo 
+    echo
     echo "__/\\\\\\\\\\\\\\\\\\\\\\\\\\____/\\\\\\\\____________/\\\\\\\\____/\\\\\\\\\\\\\\\\\\_____"
     echo " _\\/\\\\\\/////////\\\\\\_\\/\\\\\\\\\\\\________/\\\\\\\\\\\\__/\\\\\\///////\\\\\\___"
     echo "  _\\/\\\\\\_______\\/\\\\\\_\\/\\\\\\//\\\\\\____/\\\\\\//\\\\\\_\\///______\\//\\\\\\__"
@@ -209,7 +209,7 @@ main ()
     if [ "$CURR_USER" == "" ]; then
 	CURR_USER=$USER
     fi
-    
+
     if [ "$CURR_USER" == "root" ] || [ "$CURR_USER" == "" ]; then
 	echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
 	echo "WARNING: You are either running this script as root or the"

packager/setup.rpm.sh

@@ -4,7 +4,7 @@ REPOSITORY_OWNER="Keymetrics"
 
 show_banner ()
 {
-    echo 
+    echo
     echo "__/\\\\\\\\\\\\\\\\\\\\\\\\\\____/\\\\\\\\____________/\\\\\\\\____/\\\\\\\\\\\\\\\\\\_____"
     echo " _\\/\\\\\\/////////\\\\\\_\\/\\\\\\\\\\\\________/\\\\\\\\\\\\__/\\\\\\///////\\\\\\___"
     echo "  _\\/\\\\\\_______\\/\\\\\\_\\/\\\\\\//\\\\\\____/\\\\\\//\\\\\\_\\///______\\//\\\\\\__"
@@ -158,7 +158,7 @@ install_pm2 ()
     if [ "$CURR_USER" == "" ]; then
 	CURR_USER=$USER
     fi
-    
+
     if [ "$CURR_USER" == "root" ] || [ "$CURR_USER" == "" ]; then
 	echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
 	echo "WARNING: You are either running this script as root or the"
@@ -171,7 +171,7 @@ install_pm2 ()
 	echo -n "Adding $CURR_USER to group pm2..."
 	usermod -aG pm2 $CURR_USER
 	echo "done."
-    fi    
+    fi
 }
 
 main ()
@@ -188,7 +188,7 @@ main ()
 	yum_repo_path=/etc/yum.repos.d/Keymetrics_pm2.repo
 	install_node
     fi
-    
+
     echo "Downloading repository file: ${yum_repo_config_url}"
 
     curl -sSf "${yum_repo_config_url}" > $yum_repo_path

test/benchmarks/monit.sh

@@ -6,7 +6,7 @@ export RESULT_FILE=$RESULT_FILE
 
 launch() {
     echo "========= `date`" >> $RESULT_FILE
-    nohup ./monit-daemon.sh &> monit.log &    
+    nohup ./monit-daemon.sh &> monit.log &
 }
 
 ppkill() {

test/fixtures/args.js

@@ -5,5 +5,5 @@ if (process.argv.indexOf('-d') == -1 || process.argv.indexOf('-a') == -1) {
 } else {
   setInterval(function() {
     console.log('ok');
-  }, 500);  
+  }, 500);
 }

test/fixtures/mjs/ecosystem.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-  
+
   apps : [
 
 

test/helpers/plan.js

@@ -6,7 +6,7 @@ var assert = require('assert');
  * @method Plan
  * @param {} count
  * @param {} done
- * @return 
+ * @return
  */
 function Plan(count, done) {
   this.done = done;
@@ -17,7 +17,7 @@ function Plan(count, done) {
  * Description
  * @method ok
  * @param {} expression
- * @return 
+ * @return
  */
 Plan.prototype.ok = function(expression) {
   assert(expression);

test/programmatic/misc_commands.js

@@ -34,7 +34,7 @@ describe('Misc commands', function() {
       should(err).be.null();
       done();
     });
-  }); 
+  });
 
   it('should restart them', function(done) {
     pm2.restart('all', function(err, data) {