restructure slackdiff.rb to comply with rubocop

2 files changed, 37 insertions, 51 deletions

diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 8121015..93a9271 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -269,7 +269,6 @@ Layout/MultilineBlockLayout:
 # SupportedStyles: symmetrical, new_line, same_line
 Layout/MultilineMethodCallBraceLayout:
   Exclude:
-    - 'lib/oxidized/hook/slackdiff.rb'
     - 'lib/oxidized/output/git.rb'
 
 # Offense count: 14
@@ -387,7 +386,6 @@ Layout/SpaceInsideBlockBraces:
 # SupportedStylesForEmptyBraces: space, no_space
 Layout/SpaceInsideHashLiteralBraces:
   Exclude:
-    - 'lib/oxidized/hook/slackdiff.rb'
     - 'lib/oxidized/output/git.rb'
     - 'lib/oxidized/output/gitcrypt.rb'
     - 'lib/oxidized/output/http.rb'
@@ -503,7 +501,6 @@ Lint/ShadowingOuterLocalVariable:
 # Cop supports --auto-correct.
 Lint/StringConversionInInterpolation:
   Exclude:
-    - 'lib/oxidized/hook/slackdiff.rb'
     - 'lib/oxidized/hook/xmppdiff.rb'
 
 # Offense count: 10
@@ -701,12 +698,6 @@ Style/Alias:
 Style/AndOr:
   Enabled: false
 
-# Offense count: 1
-# Configuration parameters: AllowedChars.
-Style/AsciiComments:
-  Exclude:
-    - 'lib/oxidized/hook/slackdiff.rb'
-
 # Offense count: 4
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, ProceduralMethods, FunctionalMethods, IgnoredMethods.
@@ -823,7 +814,6 @@ Style/ExpandPathArguments:
 # SupportedStyles: format, sprintf, percent
 Style/FormatString:
   Exclude:
-    - 'lib/oxidized/hook/slackdiff.rb'
     - 'lib/oxidized/node.rb'
     - 'lib/oxidized/nodes.rb'
 
@@ -840,7 +830,6 @@ Style/FormatStringToken:
 Style/GuardClause:
   Exclude:
     - 'lib/oxidized/cli.rb'
-    - 'lib/oxidized/hook/slackdiff.rb'
     - 'lib/oxidized/hook/xmppdiff.rb'
     - 'lib/oxidized/input/cli.rb'
     - 'lib/oxidized/jobs.rb'
diff --git a/lib/oxidized/hook/slackdiff.rb b/lib/oxidized/hook/slackdiff.rb
index 7cd4465..e271d5f 100644
--- a/lib/oxidized/hook/slackdiff.rb
+++ b/lib/oxidized/hook/slackdiff.rb
@@ -10,47 +10,44 @@ class SlackDiff < Oxidized::Hook
   end
 
   def run_hook(ctx)
-    if ctx.node
-      if ctx.event.to_s == "post_store"
-        log "Connecting to slack"
-        Slack.configure do |config|
-           config.token = cfg.token
-           config.proxy = cfg.proxy if cfg.has_key?('proxy')
-        end
-        client = Slack::Client.new
-        client.auth_test
-        log "Connected"
-        # diff snippet - default
-        diffenable = true
-        if cfg.has_key?('diff') == true
-          if cfg.diff == false
-            diffenable = false
-          end
-        end
-        if diffenable == true
-          gitoutput = ctx.node.output.new
-          diff = gitoutput.get_diff ctx.node, ctx.node.group, ctx.commitref, nil
-          unless diff == "no diffs"
-            title = "#{ctx.node.name.to_s} #{ctx.node.group.to_s} #{ctx.node.model.class.name.to_s.downcase}"
-            log "Posting diff as snippet to #{cfg.channel}"
-            client.files_upload(channels: cfg.channel, as_user: true,
-                                content: diff[:patch].lines.to_a[4..-1].join,
-                                filetype: "diff",
-                                title: title,
-                                filename: "change"
-                               )
-          end
-        end
-        # message custom formatted - optional
-        if cfg.has_key?('message') == true
-          log cfg.message
-          msg = cfg.message % {:node => ctx.node.name.to_s, :group => ctx.node.group.to_s, :commitref => ctx.commitref, :model => ctx.node.model.class.name.to_s.downcase}
-          log msg
-          log "Posting message to #{cfg.channel}"
-          client.chat_postMessage(channel: cfg.channel, text: msg,  as_user: true)
-        end
-        log "Finished"
+    return unless ctx.node
+    return unless ctx.event.to_s == "post_store"
+    log "Connecting to slack"
+    Slack.configure do |config|
+       config.token = cfg.token
+       config.proxy = cfg.proxy if cfg.has_key?('proxy')
+    end
+    client = Slack::Client.new
+    client.auth_test
+    log "Connected"
+    # diff snippet - default
+    diffenable = true
+    if cfg.has_key?('diff') == true
+      if cfg.diff == false
+        diffenable = false
+      end
+    end
+    if diffenable == true
+      gitoutput = ctx.node.output.new
+      diff = gitoutput.get_diff ctx.node, ctx.node.group, ctx.commitref, nil
+      unless diff == "no diffs"
+        title = "#{ctx.node.name} #{ctx.node.group} #{ctx.node.model.class.name.to_s.downcase}"
+        log "Posting diff as snippet to #{cfg.channel}"
+        client.files_upload(channels: cfg.channel, as_user: true,
+                            content: diff[:patch].lines.to_a[4..-1].join,
+                            filetype: "diff",
+                            title: title,
+                            filename: "change")
       end
     end
+    # message custom formatted - optional
+    if cfg.has_key?('message') == true
+      log cfg.message
+      msg = format(cfg.message, :node => ctx.node.name.to_s, :group => ctx.node.group.to_s, :commitref => ctx.commitref, :model => ctx.node.model.class.name.to_s.downcase)
+      log msg
+      log "Posting message to #{cfg.channel}"
+      client.chat_postMessage(channel: cfg.channel, text: msg,  as_user: true)
+    end
+    log "Finished"
   end
 end