fix templatenotfound for #226

dotdrop/dotdrop.py

@@ -209,6 +209,7 @@ def cmd_compare(o, tmp):
     t = Templategen(base=o.dotpath, variables=o.variables,
                     func_file=o.func_file, filter_file=o.filter_file,
                     debug=o.debug)
+    tvars = t.add_tmp_vars()
     inst = Installer(create=o.create, backup=o.backup,
                      dry=o.dry, base=o.dotpath,
                      workdir=o.workdir, debug=o.debug,
@@ -217,6 +218,11 @@ def cmd_compare(o, tmp):
     comp = Comparator(diff_cmd=o.diff_command, debug=o.debug)
 
     for dotfile in selected:
+        # add dotfile variables
+        t.restore_vars(tvars)
+        newvars = dotfile.get_dotfile_variables()
+        t.add_tmp_vars(newvars=newvars)
+
         if o.debug:
             LOG.dbg('comparing {}'.format(dotfile))
         src = dotfile.src

dotdrop/templategen.py

@@ -6,7 +6,8 @@ jinja2 template generator
 """
 
 import os
-from jinja2 import Environment, FileSystemLoader
+from jinja2 import Environment, FileSystemLoader, \
+    ChoiceLoader, FunctionLoader, TemplateNotFound
 
 # local imports
 import dotdrop.utils as utils
@@ -35,7 +36,9 @@ class Templategen:
         self.base = base.rstrip(os.sep)
         self.debug = debug
         self.log = Logger()
-        loader = FileSystemLoader(self.base)
+        loader1 = FileSystemLoader(self.base)
+        loader2 = FunctionLoader(self._template_loader)
+        loader = ChoiceLoader([loader1, loader2])
         self.env = Environment(loader=loader,
                                trim_blocks=True, lstrip_blocks=True,
                                keep_trailing_newline=True,
@@ -142,6 +145,15 @@ class Templategen:
             return True
         return False
 
+    def _template_loader(self, relpath):
+        """manually load template when outside of base"""
+        path = os.path.join(self.base, relpath)
+        if not os.path.exists(path):
+            raise TemplateNotFound(path)
+        with open(path, 'r') as f:
+            content = f.read()
+        return content
+
     def _handle_text_file(self, src):
         """write text to file"""
         template_rel_path = os.path.relpath(src, self.base)