🆕 steelbrain#1603 Add support for disabling indie linters

rixo · May 18, 2019 · 5530fb2 · 5530fb2
1 parent 829c49b
commit 5530fb2
Showing 1 changed file with 40 additions and 0 deletions.
diff --git a/lib/indie-registry.js b/lib/indie-registry.js
@@ -11,12 +11,19 @@ class IndieRegistry {
   emitter: Emitter
   delegates: Set<IndieDelegate>
   subscriptions: CompositeDisposable
+  disabledProviders: Array<string>
 
   constructor() {
     this.emitter = new Emitter()
     this.delegates = new Set()
     this.subscriptions = new CompositeDisposable()
+    this.disabledProviders = []
 
+    this.subscriptions.add(
+      atom.config.observe('linter.disabledProviders', disabledProviders => {
+        this.updateDisabledProviders(disabledProviders)
+      }),
+    )
     this.subscriptions.add(this.emitter)
   }
   // Public method
@@ -30,12 +37,45 @@ class IndieRegistry {
       this.delegates.delete(indieLinter)
     })
     indieLinter.onDidUpdate(messages => {
+      // guard: don't update messages for disabled providers
+      if (this.disabledProviders.includes(indieLinter.name)) {
+        return
+      }
       this.emitter.emit('did-update', { linter: indieLinter, messages })
     })
     this.emitter.emit('observe', indieLinter)
 
     return indieLinter
   }
+  updateDisabledProviders(disabledProviderNames: String[]): void {
+    const isNewlyDisabled = name => !this.disabledProviders.includes(name)
+    const isNoMoreDisabled = name => !disabledProviderNames.includes(name)
+
+    const hideLinterMessages = targetName => {
+      const isTarget = ({name}) => name === targetName
+      const indieLinter = [...this.delegates].find(isTarget)
+      if (indieLinter) {
+        this.emitter.emit('did-update', { linter: indieLinter, messages: [] })
+      }
+    }
+
+    const showLinterMessages = targetName => {
+      const isTarget = ({name}) => name === targetName
+      const indieLinter = [...this.delegates].find(isTarget)
+      if (indieLinter) {
+        const messages = indieLinter.getMessages()
+        this.emitter.emit('did-update', { linter: indieLinter, messages })
+      }
+    }
+
+    const newlyDisabledNames = disabledProviderNames.filter(isNewlyDisabled)
+    const newlyEnabledNames = this.disabledProviders.filter(isNoMoreDisabled)
+
+    this.disabledProviders = newlyDisabledNames
+
+    newlyDisabledNames.forEach(hideLinterMessages)
+    newlyEnabledNames.forEach(showLinterMessages)
+  }
   getProviders(): Array<IndieDelegate> {
     return Array.from(this.delegates)
   }