feat: support changing work directory (#15)
Closes #10 Signed-off-by: Brian McGee <brian@bmcgee.ie> Reviewed-on: #15 Reviewed-by: Jonas Chevalier <zimbatm@noreply.git.numtide.com> Co-authored-by: Brian McGee <brian@bmcgee.ie> Co-committed-by: Brian McGee <brian@bmcgee.ie>
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@ -1,6 +1,7 @@
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package cli
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package cli
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import (
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import (
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"github.com/alecthomas/kong"
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"github.com/charmbracelet/log"
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"github.com/charmbracelet/log"
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)
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)
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@ -8,6 +9,7 @@ var Cli = Options{}
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type Options struct {
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type Options struct {
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AllowMissingFormatter bool `default:"false" help:"Do not exit with error if a configured formatter is missing"`
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AllowMissingFormatter bool `default:"false" help:"Do not exit with error if a configured formatter is missing"`
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WorkingDirectory kong.ChangeDirFlag `default:"." short:"C" help:"Run as if treefmt was started in the specified working directory instead of the current working directory"`
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ClearCache bool `short:"c" help:"Reset the evaluation cache. Use in case the cache is not precise enough"`
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ClearCache bool `short:"c" help:"Reset the evaluation cache. Use in case the cache is not precise enough"`
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ConfigFile string `type:"existingfile" default:"./treefmt.toml"`
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ConfigFile string `type:"existingfile" default:"./treefmt.toml"`
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FailOnChange bool `help:"Exit with error if any changes were made. Useful for CI"`
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FailOnChange bool `help:"Exit with error if any changes were made. Useful for CI"`
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@ -179,6 +179,40 @@ func TestCache(t *testing.T) {
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as.Contains(string(out), "0 files changed")
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as.Contains(string(out), "0 files changed")
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}
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}
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func TestChangeWorkingDirectory(t *testing.T) {
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as := require.New(t)
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// capture current cwd, so we can replace it after the test is finished
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cwd, err := os.Getwd()
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as.NoError(err)
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t.Cleanup(func() {
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// return to the previous working directory
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as.NoError(os.Chdir(cwd))
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})
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tempDir := test.TempExamples(t)
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configPath := tempDir + "/treefmt.toml"
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// test without any excludes
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config := format.Config{
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Formatters: map[string]*format.Formatter{
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"echo": {
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Command: "echo",
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Includes: []string{"*"},
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},
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},
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}
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test.WriteConfig(t, configPath, config)
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// by default, we look for ./treefmt.toml and use the cwd for the tree root
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// this should fail if the working directory hasn't been changed first
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out, err := cmd(t, "-C", tempDir)
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as.NoError(err)
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as.Contains(string(out), fmt.Sprintf("%d files changed", 29))
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}
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func TestFailOnChange(t *testing.T) {
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func TestFailOnChange(t *testing.T) {
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as := require.New(t)
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as := require.New(t)
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