From 80526c0055ff0c685e5a4fb8fa876c27b6ac0c5b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Fri, 15 Jan 2021 18:42:56 +0100
Subject: [PATCH] sassw: add support for building multiple files

---
 bin/sassw | 44 +++++++++++++++++++++++++-------------------
 1 file changed, 25 insertions(+), 19 deletions(-)

diff --git a/bin/sassw b/bin/sassw
index 1c2210a..0aa0b35 100755
--- a/bin/sassw
+++ b/bin/sassw
@@ -19,28 +19,32 @@ if os.path.isdir(filename):
     scss_filenames = [x for x in os.listdir(filename) if not x.startswith('_') and x.endswith('.scss')]
     if not scss_filenames:
         print('Error: directory specified but no proper scss file within.', file=sys.stderr)
-    filename = os.path.join(filename, scss_filenames[0])
+    filenames = [os.path.join(filename, x) for x in scss_filenames]
+else:
+    filenames = sys.argv[1:]
 
 def build():
     global sources, directories
-    result = subprocess.run(
-            ['sassc', '-mauto', filename, filename.replace('.scss', '.css')],
-            capture_output=True,
-            text=True)
-    sys.stdout.write(result.stdout)
-    sys.stderr.write(result.stderr)
-    if result.returncode:
-        # error
-        with open(filename.replace('.scss', '.css'), 'w') as fd:
-            print('''body::before {
-                      white-space: pre;
-                      font-family: monospace;
-                      content: "%s";
-                     }''' % result.stderr.replace('\n', '\\A').replace('"', '\\"'),
-                file=fd)
-    basepath = os.path.abspath(os.path.dirname(filename))
-    sources = [os.path.abspath(os.path.join(basepath, x)) for x in json.load(open(filename.replace('.scss', '.css.map')))['sources']]
-    directories = set([os.path.dirname(x) for x in sources])
+    directories = set()
+    for filename in filenames:
+        result = subprocess.run(
+                ['sassc', '-mauto', filename, filename.replace('.scss', '.css')],
+                capture_output=True,
+                text=True)
+        sys.stdout.write(result.stdout)
+        sys.stderr.write(result.stderr)
+        if result.returncode:
+            # error
+            with open(filename.replace('.scss', '.css'), 'w') as fd:
+                print('''body::before {
+                          white-space: pre;
+                          font-family: monospace;
+                          content: "%s";
+                         }''' % result.stderr.replace('\n', '\\A').replace('"', '\\"'),
+                    file=fd)
+        basepath = os.path.abspath(os.path.dirname(filename))
+        sources = [os.path.abspath(os.path.join(basepath, x)) for x in json.load(open(filename.replace('.scss', '.css.map')))['sources']]
+        directories = directories.union(set([os.path.dirname(x) for x in sources]))
 
 class EventManager(pyinotify.ProcessEvent):
     def process_default(self, event):
@@ -51,6 +55,8 @@ class EventManager(pyinotify.ProcessEvent):
             build()
             print(f' ({time.time() - t0:.2f}s)')
 
+
+print('>>> Building %s' % ' '.join(filenames))
 build()
 wm = pyinotify.WatchManager()
 notifier = pyinotify.Notifier(wm, default_proc_fun=EventManager())