devwatch

package

v0.3.0 Latest Latest Go to latest Published: Oct 19, 2026 License: MIT Imports: 7 Imported by: 0

Details

Package devwatch watches the files of a theme project that umono theme dev follows. It polls, so it needs no file system notifications.

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func OnlyCSS(paths []string) bool

OnlyCSS reports whether paths is just assets/theme.css: the page then swaps its stylesheet instead of reloading.

func Watch(ctx context.Context, projectDir string, interval time.Duration, fn func(changed []string))

Watch scans projectDir every interval and calls fn with the changed paths, until ctx is done. A scan that fails is tried again at the next interval.

type Snapshot map[string]stamp

Snapshot is the stamp of theme.toml, attributes.toml and every file under assets/, by slash path. A missing file is left out.

func Scan(projectDir string) (Snapshot, error)

Scan takes the snapshot of projectDir.

func (s Snapshot) Changed(old Snapshot) []string

Changed returns the paths whose file was added, removed or changed from old to s, sorted.