Skip to content

Add command line flag "--ext" (short "-e") to specify a list of file extensions to watch #89

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Add command line flag "--ext" (short "-e") to specify a list of file extensions to watch #89

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
20 changes: 17 additions & 3 deletions main.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,11 @@ func main() {
Value: "gin-bin",
Usage: "name of generated binary file",
},
cli.StringSliceFlag{
Name: "ext,e",
Usage: "Use ext to specify the file extensions to listen to.",
Value: &cli.StringSlice{".go"},
},
cli.StringFlag{
Name: "path,t",
Value: ".",
Expand Down Expand Up @@ -116,7 +121,7 @@ func MainAction(c *cli.Context) {
build(builder, runner, logger)

// scan for changes
scanChanges(c.GlobalString("path"), func(path string) {
scanChanges(c.GlobalString("path"), c.GlobalStringSlice("ext"), func(path string) {
runner.Kill()
build(builder, runner, logger)
})
Expand Down Expand Up @@ -157,7 +162,16 @@ func build(builder gin.Builder, runner gin.Runner, logger *log.Logger) {

type scanCallback func(path string)

func scanChanges(watchPath string, cb scanCallback) {
func in(str string, arr []string) bool {
for _, v := range arr {
if v == str {
return true
}
}
return false
}

func scanChanges(watchPath string, ext []string, cb scanCallback) {
for {
filepath.Walk(watchPath, func(path string, info os.FileInfo, err error) error {
if path == ".git" {
Expand All @@ -169,7 +183,7 @@ func scanChanges(watchPath string, cb scanCallback) {
return nil
}

if filepath.Ext(path) == ".go" && info.ModTime().After(startTime) {
if in(filepath.Ext(path), ext) && info.ModTime().After(startTime) {
cb(path)
startTime = time.Now()
return errors.New("done")
Expand Down