update packages

lisp/treemacs/treemacs-find-ignored-files.py

@@ -0,0 +1,49 @@
+from subprocess import Popen, PIPE
+from os.path import exists
+import sys
+
+GIT_CMD = "git clean -ndX"
+STDOUT  = sys.stdout.buffer
+
+def quote(string):
+    return b'"' + string + b'"'
+
+def process_git_output(root, proc):
+    root_bytes = bytes(root, "utf-8")
+
+    count = 0
+    for line in proc.stdout:
+        # output has the form 'Would remove /a/b/c'
+        # final newline and final slash also need to go
+        path = line.replace(b"Would remove ", b"")[:-1]
+        if path.endswith(b"/"):
+            path = path[:-1]
+
+        ignored_file = root_bytes + b"/" + path
+        ignored_file_parent = ignored_file[:ignored_file.rindex(b"/")]
+
+        STDOUT.write(quote(ignored_file_parent))
+        STDOUT.write(quote(ignored_file))
+
+        # arbitrary limit of no more than 100 files
+        count += 1
+        if count > 100:
+            break
+
+def main():
+    roots  = sys.argv[1:]
+    procs  = []
+
+    for root in roots:
+        if exists(root + "/.git"):
+            proc = Popen(GIT_CMD, shell=True, stdout=PIPE, bufsize=100, cwd=root)
+            procs.append((root, proc))
+
+    STDOUT.write(b"(")
+
+    for (root, proc) in procs:
+        process_git_output(root, proc)
+
+    STDOUT.write(b")")
+
+main()