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Merged
jakolehm merged 2 commits into from
Apr 26, 2020
Merged

Add --files option #19

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2c2fdf1
--files option
jakolehm Apr 26, 2020
cb5802f
update examples
jakolehm Apr 26, 2020
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15 changes: 15 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -20,10 +20,25 @@ COPY --from=jakolehm/nightwatch-arm64:1.0 /nightwatch /usr/bin

## Example Usage


#### Using `--find-cmd`:

```
$ nightwatch --find-cmd "find *.js" node app.js
```

#### Using `--files`:

```
$ nightwatch --files "package.json,src/" node app.js
```

#### Via `STDIN`:

```
$ find *.js | nightwatch node app.js
```

## Building From Source

```
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11 changes: 10 additions & 1 deletion main.go
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Expand Up @@ -8,6 +8,7 @@ import (
"os/exec"
"os/signal"
"path/filepath"
"strings"
"syscall"
"time"

Expand Down Expand Up @@ -58,6 +59,7 @@ func main() {
exitOnError: c.Bool("exit-on-error"),
exitOnSuccess: c.Bool("exit-on-success"),
watchCmd: c.String("find-cmd"),
filesList: strings.Split(c.String("files"), ","),
}
go nightWatch.Run()

Expand All @@ -74,9 +76,13 @@ func main() {
},
&cli.StringFlag{
Name: "find-cmd",
Usage: "Command to list files to watch",
Usage: "Command to list files (or dirs) to watch",
Value: "find . -type f",
},
&cli.StringFlag{
Name: "files",
Usage: "Files (or dirs) to watch (comma separated list)",
},
&cli.IntFlag{
Name: "exit-on-error",
Usage: "Exit if process returns an error code.",
Expand Down Expand Up @@ -105,6 +111,7 @@ type processSignal struct {
type NightWatch struct {
cmd *exec.Cmd
watchCmd string
filesList []string
args cli.Args
cmdSignal chan *processSignal
watcher *fsnotify.Watcher
Expand All @@ -127,6 +134,8 @@ func (n *NightWatch) Run() {
if (stat.Mode() & os.ModeCharDevice) == 0 {
logrus.Debugln("reading files from stdin")
files = n.watchFromStdin()
} else if len(n.filesList) > 0 {
files = n.filesList
} else {
logrus.Debugf("Reading files from command: %s", n.watchCmd)
files = n.watchFromCmd()
Expand Down