diff --git a/pytex/pytex.py b/pytex/pytex.py
index 23fde5b..0ae173a 100644
--- a/pytex/pytex.py
+++ b/pytex/pytex.py
@@ -10,7 +10,7 @@ import math as m
 import subprocess
 import random as rd
 from path import Path
-from .texenv import texenv
+from .texenv import *
 
 logger = logging.getLogger(__name__)
 
@@ -20,15 +20,6 @@ EXPORT_DICT.update(rd.__dict__)
 EXPORT_DICT.update(__builtins__)
 
 
-def add_filter(filtername, filterfunc):
-    """ Append the filter to texenv
-
-    :param filtername: The filter name
-    :param filterfunc: The fiter function
-    """
-    texenv.filters[filtername] = filterfunc
-
-
 def update_export_dict(new_dict):
     """Update global variable with new_dict
 
@@ -78,24 +69,28 @@ def pdflatex(latex_file, output_dir=""):
     """
     if not output_dir:
         output_dir = Path(latex_file).dirname().abspath()
+    logger.debug(f"output_dir for dflatex is {output_dir}")
 
+    pwd = Path('./').abspath()
+    Path(output_dir).cd()
     compilation = subprocess.Popen(
         [
             "pdflatex",
-            f"-output-directory={output_dir}",
-            str(latex_file),
+            # f"-output-directory={output_dir}",
+            # "-halt-on-error",
+            "-interaction=nonstopmode",
+            str(Path(latex_file).name),
         ],
         stdout=subprocess.PIPE,
         stderr=subprocess.PIPE,
         # shell=True
         )
 
-    out, err = compilation.communicate(timeout=5)
-    if err:
-        logger.error(err)
-    if out:
-        logger.info(out)
-    logger.debug(f"{latex_file} has been compiled in {output_dir}")
+    for line in compilation.stdout:
+        if b"Error" in line:
+            logger.error(line)
+    logger.debug(f"{latex_file.name} has been compiled in {output_dir}")
+    pwd.cd()
 
 
 def clean(dirname=".", garbages=["*.aux", "*.log"]):
@@ -111,4 +106,4 @@ def clean(dirname=".", garbages=["*.aux", "*.log"]):
 # -----------------------------
 # Reglages pour 'vim'
 # vim:set autoindent expandtab tabstop=4 shiftwidth=4:
-# cursor: 16 del 
+# cursor: 16 del
diff --git a/pytex/texenv.py b/pytex/texenv.py
index dddfea8..98e792b 100644
--- a/pytex/texenv.py
+++ b/pytex/texenv.py
@@ -6,7 +6,12 @@ import jinja2
 
 logger = logging.getLogger(__name__)
 
-__all__ = ["texenv"]
+__all__ = [
+        "texenv",
+        "add_filter",
+        "add_pkg_loader",
+        "add_path_loader",
+        ]
 
 # Definition of jinja syntax for latex
 texenv = jinja2.Environment(
@@ -25,23 +30,27 @@ texenv = jinja2.Environment(
     extensions=['jinja2.ext.do']
 )
 
-def feed_template(target, datas, template):
-    """ Get the template and feed it to create reports
+def add_filter(filtername, filterfunc):
+    """ Append the filter to texenv
 
-    :param target: path where the report will be saved
-    :param datas: dictonnary to feed the template
-    :param template: the template
+    :param filtername: The filter name
+    :param filterfunc: The fiter function
     """
-    logger.info("Getting template {}".format(template))
-    report = texenv.get_template(template)
+    texenv.filters[filtername] = filterfunc
 
-    path_to_target = target.dirname()
-    if not path_to_target.exists():
-        path_to_target.mkdir()
 
-    with open(target, "w") as f:
-        f.write(report.render(**datas, directory=path_to_target))
-    logger.info("{} est construit! Ya plus qu'à compiler!".format(target))
+def add_pkg_loader(pkgname, tpl):
+    """ Add a package where templates can be choosen """
+    texenv.loader.loaders.append(jinja2.PackageLoader(
+        pkgname,
+        tpl
+        ))
+
+
+def add_path_loader(path):
+    """ Add a path where templates can be choosen """
+    texenv.loader.loaders.append(jinja2.FileSystemLoader(path))
+
 
 # -----------------------------
 # Reglages pour 'vim'