Add script to generate tags, taken from vimwiki/utils

extra/vwtags.py

@@ -0,0 +1,72 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from __future__ import print_function
+
+import sys
+import re
+
+if len(sys.argv) < 3:
+    exit()
+
+syntax = sys.argv[1]
+filename = sys.argv[2]
+
+rx_default_media = r"^\s*(={1,6})([^=].*[^=])\1\s*$"
+rx_markdown = r"^\s*(#{1,6})([^#].*)$"
+
+if syntax in ("default", "media"):
+    rx_header = re.compile(rx_default_media)
+elif syntax == "markdown":
+    rx_header = re.compile(rx_markdown)
+else:
+    rx_header = re.compile(rx_default_media + "|" + rx_markdown)
+
+file_content = []
+try:
+    with open(filename, "r") as vim_buffer:
+        file_content = vim_buffer.readlines()
+except:
+    exit()
+
+result = []
+state = [""]*6
+for lnum, line in enumerate(file_content):
+
+    match_header = rx_header.match(line)
+
+    if not match_header:
+        continue
+
+    match_lvl = match_header.group(1) or match_header.group(3)
+    match_tag = match_header.group(2) or match_header.group(4)
+
+    cur_lvl = len(match_lvl)
+    cur_tag = match_tag.split('|')[0].strip()
+    cur_searchterm = "^" + match_header.group(0).rstrip("\r\n") + "$"
+    cur_kind = "h" if not '|' in line else "v"
+
+    state[cur_lvl-1] = cur_tag
+    for i in range(cur_lvl, 6):
+        state[i] = ""
+
+    scope = "&&&".join(
+            [state[i] for i in range(0, cur_lvl-1) if state[i] != ""])
+    if scope:
+        scope = "\theader:" + scope
+
+    result.append([cur_tag, filename, cur_searchterm, cur_kind, str(lnum+1), scope])
+
+for i in range(len(result)):
+    if i != len(result) - 1:
+        if len(result[i+1][5]) <= len(result[i][5]) and len(result[i][5]) != 0:
+            result[i][3] = 'i'
+
+    print('{0}\t{1}\t/{2}/;"\t{3}\tline:{4}{5}'.format(
+        result[i][0],
+        result[i][1],
+        result[i][2],
+        result[i][3],
+        result[i][4],
+        result[i][5],
+        ))