Gestion des chemins windows dans les fichiers LaTeX

patacrep/content/song.py

@@ -34,10 +34,11 @@ class SongRenderer(Content, Song):
 
     def render(self, context):
         """Return the string that will render the song."""
-        return ur'\input{{{}}}'.format(files.relpath(
-            self.path,
-            os.path.dirname(context['filename'])
-            ))
+        return ur'\input{{{}}}'.format(files.path2posix(
+                                    files.relpath(
+                                        self.path,
+                                        os.path.dirname(context['filename'])
+                                        )))
 
 #pylint: disable=unused-argument
 def parse(keyword, argument, contentlist, config):

patacrep/data/templates/layout.tex

@@ -28,7 +28,7 @@
 
 \makeatletter
 \def\input@path{(* for dir in datadir *)
-                 {((dir))/latex/} %
+                 {(( path2posix(dir) ))/latex/} %
                  (* endfor *)
                  }
 \makeatother

patacrep/data/templates/songs.tex

@@ -86,7 +86,7 @@
 
    \usepackage{graphicx}
    \graphicspath{(* for dir in datadir *)
-                 {((dir))/img/} %
+                 {(( path2posix(dir) ))/img/} %
                  (* endfor *)
                  }
 

patacrep/files.py

@@ -5,7 +5,8 @@
 """File system utilities."""
 
 import fnmatch
-import os
+import os.path
+import posixpath
 
 def recursive_find(root_directory, pattern):
     """Recursively find files matching a pattern, from a root_directory.
@@ -26,3 +27,15 @@ def relpath(path, start=None):
         return os.path.relpath(path, start)
     else:
         return os.path.abspath(path)
+
+def path2posix(string):
+    """"Convert path from local format to posix format."""
+    if not string or string == "/":
+        return string
+    if os.path.splitdrive(string)[1] == "\\":
+        # Assuming DRIVE:\
+        return string[0:-1]
+    (head, tail) = os.path.split(string)
+    return posixpath.join(
+            path2posix(head),
+            tail)

patacrep/templates.py

@@ -10,8 +10,7 @@ import os
 import re
 import json
 
-from patacrep import encoding
-from patacrep import errors
+from patacrep import encoding, errors, files
 
 _LATEX_SUBS = (
     (re.compile(ur'\\'), ur'\\textbackslash'),
@@ -38,7 +37,8 @@ _VARIABLE_REGEXP = re.compile(ur"""
     .                          # Match any single character
     )*                         # Repeat as often as possible
     )                          # End of capturing group 1
-    \(\*\ *endvariables\ *\*\) # until (* endvariables *) is matched.""",
+    \(\*\ *endvariables\ *\*\) # until (* endvariables *) is matched.
+    """,
     re.VERBOSE|re.DOTALL)
 
 
@@ -96,6 +96,8 @@ class TexRenderer(object):
         self.texenv.trim_blocks = True
         self.texenv.lstrip_blocks = True
 
+        self.texenv.globals["path2posix"] = files.path2posix
+
         try:
             self.template = self.texenv.get_template(template)
         except TemplateNotFound as exception: