feat(runner): add exclude_file (#39)

Author: cosmtrek

air_example.conf

@@ -18,6 +18,8 @@ include_ext = ["go", "tpl", "tmpl", "html"]
 exclude_dir = ["assets", "tmp", "vendor", "frontend/node_modules"]
 # Watch these directories if you specified.
 include_dir = []
+# Exclude files.
+exclude_file = []
 # It's not necessary to trigger build each time file changes if it's too frequent.
 delay = 1000 # ms
 # Stop to run old binary when build errors occur.

runner/config.go

@@ -32,6 +32,7 @@ type cfgBuild struct {
 	IncludeExt  []string `toml:"include_ext"`
 	ExcludeDir  []string `toml:"exclude_dir"`
 	IncludeDir  []string `toml:"include_dir"`
+	ExcludeFile []string `toml:"exclude_file"`
 	Delay       int      `toml:"delay"`
 	StopOnError bool     `toml:"stop_on_error"`
 }

runner/engine.go

@@ -151,6 +151,9 @@ func (e *Engine) watchDir(path string) error {
 					e.watchNewDir(ev.Name, removeEvent(ev))
 					break
 				}
+				if e.isExcludeFile(ev.Name) {
+					break
+				}
 				if !e.isIncludeExt(ev.Name) {
 					break
 				}

runner/util.go

@@ -113,6 +113,16 @@ func (e *Engine) isIncludeExt(path string) bool {
 	return false
 }
 
+func (e *Engine) isExcludeFile(path string) bool {
+	cleanName := cleanPath(e.config.rel(path))
+	for _, d := range e.config.Build.ExcludeFile {
+		if d == cleanName {
+			return true
+		}
+	}
+	return false
+}
+
 func (e *Engine) writeBuildErrorLog(msg string) error {
 	var err error
 	f, err := os.OpenFile(e.config.buildLogPath(), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)