Add --verbose and --no-act options.

1 files changed, 7 insertions, 0 deletions

diff --git a/unperish b/unperish
index d113be0..8c190d1 100755
--- a/unperish
+++ b/unperish
@@ -34,6 +34,9 @@ class Unperish(cliapp.Application):
     metafilename = 'project.meta'
     
     def add_settings(self):
+        self.settings.boolean(['verbose'], 'print commands that are executed')
+        self.settings.boolean(['no-act', 'dry-run', 'n'], 
+                              'don\'t run commands')
         self.settings.string(['build-area'], 
                              'where should results go? (%default)',
                              default='..')
@@ -154,6 +157,10 @@ class Unperish(cliapp.Application):
 
     def runcmd(self, *argv, **kwargs):
         logging.debug('runcmd: %s' % repr(argv))
+        if self.settings['verbose']:
+            self.stdout.write('run: %s\n' % ' '.join(argv))
+        if self.settings['no-act']:
+            return ''
         p = subprocess.Popen(argv, 
                              stdout=subprocess.PIPE,
                              stderr=subprocess.PIPE,