X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=plugins%2Flink.py;fp=plugins%2Flink.py;h=8a3404a4befc43d4751f84160db07a840b66cd8b;hb=b5bc4ffdfbaa76db7cd4cdeb078097ec17024f6b;hp=d8c42149434ed60f5c1bb71c026a01307ce35755;hpb=c6d30c7f18e835e0b99032d01b1f8acd7f077ec6;p=webber.git

diff --git a/plugins/link.py b/plugins/link.py
index d8c4214..8a3404a 100644
--- a/plugins/link.py
+++ b/plugins/link.py
@@ -1,24 +1,27 @@
 # -*- coding: iso-8859-1 -*-
 from webber import *
-import os, re
+import os, re, urlparse
+
+_file_links = {}
 
 # To understand this beast, read /usr/share/doc/python2.5-doc/html/lib/module-re.html :-)
 
 reLink = re.compile(r'''
-	\[\[                # Begin of link
-	(?=[^!])            # Don't fire for macros
+	\[\[				# Begin of link
+	(?=[^!])			# Don't fire for macros
 	(?:
-		([^\]\|]+)      # 1: link text
-		\|              # followed by '|'
-	)?                  # optional
-	([^\n\r\]#]+)       # 2: page to link to
+		([^\]\|]+)		# 1: link text
+		\|				# followed by '|'
+	)?					# optional
+	([^\n\r\]#]+)		# 2: page to link to
 	(
-		\#              # '#', beginning of anchor
-		[^\s\]]+        # 3: anchor text, doesn't contain spaces or ']'
-	)?                  # optional
-	\]\]                # end of link
+		\#				# '#', beginning of anchor
+		[^\s\]]+		# 3: anchor text, doesn't contain spaces or ']'
+	)?					# optional
+	\]\]				# end of link
 	''', re.VERBOSE)
 
+
 def do_link(m):
 	"""Used in re.sub() to substitute link with HTML"""
 	text = m.group(1) or ""
@@ -41,7 +44,13 @@ def do_link(m):
 				break
 	if not text:
 		text = link
-	# TODO: validate link
+	# validate local files
+	components = urlparse.urlparse(link)
+	if components.scheme in ("", "file"):
+		file = get_current_file()
+		fname = os.path.join(file.direc, components.path)
+		fname = os.path.normpath(fname)
+		_file_links[fname] = file.rel_path
 	return '<a href="%s%s">%s</a>' % (link, anchor, text)
 
 
@@ -55,12 +64,13 @@ def test_link():
 		m = reLink.search(s)
 		if m:
 			print "link:", s
-			print "  name:", m.group(1)
-			print "  link:", m.group(2)
-			print "  anchor:", m.group(3)
+			print "	 name:", m.group(1)
+			print "	 link:", m.group(2)
+			print "	 anchor:", m.group(3)
 		else:
 			print "No link:", s
 
+
 def test_sub():
 	for s in (
 			'Before [[!macro]] after',
@@ -72,12 +82,19 @@ def test_sub():
 		res = reLink.sub(do_link, s)
 		print "", res
 
-#test_link()
-#test_sub()
 
+@set_hook("linkify")
+def linkify(params):
+	params.file.contents = reLink.sub(do_link, params.file.contents)
 
 
+@set_hook("finish")
+def check_links(params):
+	"""Checks all links that are stored in _file_links to warn if the
+	file doesn't exist"""
 
-@set_hook("linkify")
-def linkify(params):
-	return reLink.sub(do_link, params.file.contents)
+	for s in _file_links:
+		#print "check:", s, cfg.out_dir
+		out_file = os.path.join(cfg.out_dir, s)
+		if not os.path.exists(out_file):
+	    		warning("%s: invalid link to '%s'" % (_file_links[s], s))