Linting with flake8

16 files changed, 202 insertions, 190 deletions

diff --git a/src/hooks.py b/src/hooks.py
index 7ee1334..7582c6e 100644
--- a/src/hooks.py
+++ b/src/hooks.py
@@ -6,7 +6,7 @@
 #    By: charles <me@cacharle.xyz>                  +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2020/09/11 16:10:20 by charles           #+#    #+#              #
-#    Updated: 2020/09/11 18:26:58 by charles          ###   ########.fr        #
+#    Updated: 2020/09/11 19:53:43 by charles          ###   ########.fr        #
 #                                                                              #
 # ############################################################################ #
 
@@ -35,6 +35,6 @@ def discard(output):
 
 def export_singleton(output):
     return sort_lines(
-        '\n'.join([l for l in output.split('\n')
-                   if regex.match("^declare -x .+=\".*\"$", l) is not None])
+        '\n'.join([line for line in output.split('\n')
+                   if regex.match("^declare -x .+=\".*\"$", line) is not None])
     )
diff --git a/src/main.py b/src/main.py
index 3ad1ae4..75b8947 100755
--- a/src/main.py
+++ b/src/main.py
@@ -22,7 +22,8 @@ import config
 import sandbox
 from args import parse_args
 from suite import Suite
-from suites import *
+from suites import *  # noqa: F403,F401
+
 
 def main():
     args = parse_args()
@@ -47,7 +48,6 @@ def main():
         shutil.copy(distutils.spawn.find_executable(cmd),  # FIXME search whole PATH
                     os.path.join(config.EXECUTABLES_PATH, cmd))
 
-
     config.VERBOSE_LEVEL = args.verbose
     if args.bonus:
         config.BONUS = True
diff --git a/src/sandbox.py b/src/sandbox.py
index e900076..418243e 100644
--- a/src/sandbox.py
+++ b/src/sandbox.py
@@ -6,7 +6,7 @@
 #    By: charles <me@cacharle.xyz>                  +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2020/09/11 13:48:07 by charles           #+#    #+#              #
-#    Updated: 2020/09/11 13:50:08 by charles          ###   ########.fr        #
+#    Updated: 2020/09/11 19:53:13 by charles          ###   ########.fr        #
 #                                                                              #
 # ############################################################################ #
 
@@ -17,6 +17,7 @@ import subprocess
 
 import config
 
+
 def create():
     try:
         os.mkdir(config.SANDBOX_PATH)
@@ -27,6 +28,6 @@ def create():
 def remove():
     try:
         shutil.rmtree(config.SANDBOX_PATH)
-    except:
+    except PermissionError:
         subprocess.run(["chmod", "777", *glob.glob(config.SANDBOX_PATH + "/*")], check=True)
         subprocess.run(["rm", "-rf", config.SANDBOX_PATH], check=True)
diff --git a/src/suite/__init__.py b/src/suite/__init__.py
index 55beb35..6f7f321 100644
--- a/src/suite/__init__.py
+++ b/src/suite/__init__.py
@@ -1,2 +1,2 @@
-from suite.suite import Suite
-from suite.decorator import suite
+from suite.suite import Suite  # noqa: F401
+from suite.decorator import suite  # noqa: F401
diff --git a/src/suite/decorator.py b/src/suite/decorator.py
index e825839..448e0a3 100644
--- a/src/suite/decorator.py
+++ b/src/suite/decorator.py
@@ -6,7 +6,7 @@
 #    By: charles <me@cacharle.xyz>                  +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2020/09/11 12:28:00 by charles           #+#    #+#              #
-#    Updated: 2020/09/11 16:43:00 by charles          ###   ########.fr        #
+#    Updated: 2020/09/11 20:08:27 by charles          ###   ########.fr        #
 #                                                                              #
 # ############################################################################ #
 
@@ -14,6 +14,7 @@ from suite import Suite
 from test import Test
 import inspect
 
+
 def suite(groups: [str] = [], bonus: bool = False):
     def suite_wrapper(origin):
         """ decorator for a suite function (fmt: suite_[name]) """
@@ -23,10 +24,12 @@ def suite(groups: [str] = [], bonus: bool = False):
 
         name = "{}/{}".format(mod_name, origin.__name__[len("suite_"):])
         s = Suite(name, groups + [mod_name], bonus)
+
         def test_generator():
             def test(*args, **kwargs):
                 s.add(Test(*args, **kwargs))
             origin(test)
+
         s.add_generator(test_generator)
         Suite.available.append(s)
         return test_generator
diff --git a/src/suite/suite.py b/src/suite/suite.py
index 7f78d33..a51da65 100644
--- a/src/suite/suite.py
+++ b/src/suite/suite.py
@@ -6,7 +6,7 @@
 #    By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2020/07/15 18:24:29 by charles           #+#    #+#              #
-#    Updated: 2020/09/11 17:48:25 by charles          ###   ########.fr        #
+#    Updated: 2020/09/11 20:08:39 by charles          ###   ########.fr        #
 #                                                                              #
 # ############################################################################ #
 
@@ -28,8 +28,8 @@ class Suite:
         if not config.BONUS:
             cls.available = [s for s in cls.available if not s.bonus]
         cls.available = list(set(
-            [s for s in cls.available if s.name in asked_names] +
-            [s for s in cls.available if any([g for g in s.groups if g in asked_names])]
+            [s for s in cls.available if s.name in asked_names]
+            + [s for s in cls.available if any([g for g in s.groups if g in asked_names])]
         ))
         for s in cls.available:
             s.generate()
@@ -85,9 +85,9 @@ class Suite:
             pass_sum += pass_total
             fail_sum += fail_total
             print("{:<30} \033[32m{:3} [PASS]\033[0m  \033[31m{:3} [FAIL]\033[0m"
-                    .format(s.name, pass_total, fail_total))
+                  .format(s.name, pass_total, fail_total))
         print("{:<30} \033[32m{:3} [PASS]\033[0m  \033[31m{:3} [FAIL]\033[0m"
-                .format("TOTAL", pass_sum, fail_sum))
+              .format("TOTAL", pass_sum, fail_sum))
 
     @classmethod
     def save_log(cls):
diff --git a/src/suites/builtin.py b/src/suites/builtin.py
index 95e9ed5..06686bb 100644
--- a/src/suites/builtin.py
+++ b/src/suites/builtin.py
@@ -6,7 +6,7 @@
 #    By: juligonz <juligonz@student.42.fr>          +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2020/07/15 18:24:43 by charles           #+#    #+#              #
-#    Updated: 2020/09/11 18:45:03 by charles          ###   ########.fr        #
+#    Updated: 2020/09/11 19:56:44 by charles          ###   ########.fr        #
 #    Updated: 2020/09/11 18:01:27 by juligonz         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
@@ -17,6 +17,7 @@ import config
 import hooks
 from suite import suite
 
+
 @suite()
 def suite_echo(test):
     test("echo")
@@ -39,6 +40,7 @@ def suite_echo(test):
     test('echo -n a "" b "" c "" d')
     test("echo '' '' ''")
 
+
 @suite()
 def suite_export(test):
     test("export", hook=hooks.export_singleton)
@@ -49,9 +51,9 @@ def suite_export(test):
     test("export", exports={"A": "a"}, hook=hooks.export_singleton)
     test("export A=a; echo $A")
     test("export A=a B=b C=c; echo $A$B$C")
-    test("export A=a B=b C=c D=d E=e F=f G=g H=h I=i J=j K=k L=l" +
-            "M=m N=n O=o P=p Q=q R=r S=s T=t U=u V=v W=w X=x Y=y Z=z" +
-            "; echo $A$B$C$D$E$F$G$H$I$J$K$L$M$N$O$P$Q$R$S$T$U$V$W$X$Y$Z")
+    test("export A=a B=b C=c D=d E=e F=f G=g H=h I=i J=j K=k L=l"
+         "M=m N=n O=o P=p Q=q R=r S=s T=t U=u V=v W=w X=x Y=y Z=z"
+         "; echo $A$B$C$D$E$F$G$H$I$J$K$L$M$N$O$P$Q$R$S$T$U$V$W$X$Y$Z")
     test("export BONJOURJESUIS=a; echo $BONJOURJESUIS")
     test("export bonjourjesuis=a; echo $bonjourjesuis")
     test("export bonjour_je_suis=a; echo $bonjour_je_suis")
@@ -112,32 +114,32 @@ def suite_export(test):
 
 @suite()
 def suite_cd(test):
-    test("cd .; pwd; echo $PWD");
-    test("cd ..; pwd; echo $PWD");
-    test("cd ../..; pwd; echo $PWD");
-    test("cd ../../..; pwd; echo $PWD");
-    test("cd ../../../..; pwd; echo $PWD");
-    test("cd ../../../../..; pwd; echo $PWD");
-    test("cd ../../../../../..; pwd; echo $PWD");
-    test("cd /; pwd; echo $PWD");
-    test("cd /etc; pwd; echo $PWD");
-    test("cd ''; pwd; echo $PWD");
-    test("cd '' ''; pwd; echo $PWD");
-    test("cd '' '' ''; pwd; echo $PWD");
-    test("cd ' '; pwd; echo $PWD");
+    test("cd .; pwd; echo $PWD")
+    test("cd ..; pwd; echo $PWD")
+    test("cd ../..; pwd; echo $PWD")
+    test("cd ../../..; pwd; echo $PWD")
+    test("cd ../../../..; pwd; echo $PWD")
+    test("cd ../../../../..; pwd; echo $PWD")
+    test("cd ../../../../../..; pwd; echo $PWD")
+    test("cd /; pwd; echo $PWD")
+    test("cd /etc; pwd; echo $PWD")
+    test("cd ''; pwd; echo $PWD")
+    test("cd '' ''; pwd; echo $PWD")
+    test("cd '' '' ''; pwd; echo $PWD")
+    test("cd ' '; pwd; echo $PWD")
     test("cd d ''; pwd; echo $PWD", setup="mkdir d")
     test("cd d d; pwd; echo $PWD", setup="mkdir d")
     test("cd d ' '; pwd; echo $PWD", setup="mkdir d")
-    test("cd $HOME; pwd; echo $PWD");
-    test("cd $HOME; pwd; echo $PWD", exports={"HOME": os.getenv("HOME")});
-    test("cd /; pwd; echo $PWD");
-    test("cd /.; pwd; echo $PWD");
-    test("cd /./; pwd; echo $PWD");
-    test("cd /././././; pwd; echo $PWD");
-    test("cd //; pwd; echo $PWD");
-    test("cd ///; pwd; echo $PWD");
-    test("cd ////; pwd; echo $PWD");
-    test("cd //////////////////////////////////////////////////////; pwd; echo $PWD");
+    test("cd $HOME; pwd; echo $PWD")
+    test("cd $HOME; pwd; echo $PWD", exports={"HOME": os.getenv("HOME")})
+    test("cd /; pwd; echo $PWD")
+    test("cd /.; pwd; echo $PWD")
+    test("cd /./; pwd; echo $PWD")
+    test("cd /././././; pwd; echo $PWD")
+    test("cd //; pwd; echo $PWD")
+    test("cd ///; pwd; echo $PWD")
+    test("cd ////; pwd; echo $PWD")
+    test("cd //////////////////////////////////////////////////////; pwd; echo $PWD")
     test("cd")
     test("cd ' /'; pwd; echo $PWD")
     test("cd ' / '; pwd; echo $PWD")
@@ -206,22 +208,21 @@ def suite_unset(test):
     test("unset 'A='; echo $A", exports={"A": "a"})
     test("unset A B C; echo $A$B$C", exports={"A": "a", "B": "b", "C": "c"})
     test("unset A 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf ' C; echo $A$B$C",
-            exports={"A": "a", "B": "b", "C": "c"})
+         exports={"A": "a", "B": "b", "C": "c"})
     test("unset 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf ' C; echo $A$B$C",
-            exports={"A": "a", "B": "b", "C": "c"})
+         exports={"A": "a", "B": "b", "C": "c"})
     test("unset A 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf '; echo $A$B$C",
-            exports={"A": "a", "B": "b", "C": "c"})
+         exports={"A": "a", "B": "b", "C": "c"})
     test("unset A; echo $A$B$C", exports={"A": "a", "B": "b", "C": "c"})
     test("unset C; echo $A$B$C", exports={"A": "a", "B": "b", "C": "c"})
     test("unset A B C", exports={"A": "a", "B": "b", "C": "c"})
     test("unset A 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf ' C",
-            exports={"A": "a", "B": "b", "C": "c"})
+         exports={"A": "a", "B": "b", "C": "c"})
     test("unset 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf ' C",
-            exports={"A": "a", "B": "b", "C": "c"})
+         exports={"A": "a", "B": "b", "C": "c"})
     test("unset A 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf '",
-            exports={"A": "a", "B": "b", "C": "c"})
+         exports={"A": "a", "B": "b", "C": "c"})
     test("unset A", exports={"A": "a", "B": "b", "C": "c"})
-
     test("unset 'AH@'=nop")
     test("unset \"AH'\"=nop")
     test("unset 'AH\"'=nop")
@@ -232,6 +233,7 @@ def suite_unset(test):
     test("unset 'AH&'=nop")
     test("unset 'AH\\'=nop")
 
+
 @suite()
 def suite_pwd(test):
     test("pwd")
@@ -243,6 +245,7 @@ def suite_pwd(test):
     test("pwd | cat -e")
     # test("cd lnk; rmdir ../d; pwd", setup="mkdir d; ln -s d lnk")
 
+
 @suite()
 def suite_env(test):
     test("env", hook=hooks.sort_lines)
@@ -250,6 +253,7 @@ def suite_env(test):
     test("env", setup="export A=a B=b C=c", hook=hooks.sort_lines)
     test("env | cat -e", setup="export A=a B=b C=c", hook=hooks.sort_lines)
 
+
 @suite()
 def suite_exit(test):
     test("exit")
@@ -316,16 +320,16 @@ def suite_exit(test):
     test("exit 0123456789")
     test("exit -0123456789")
     test("exit 00000000000000000000000000000000000000000000001")
-    test("exit 00000000000000000000000000000000000000000000000" +
-            "00000000000000000000000000000000000000000000001")
-    test("exit 00000000000000000000000000000000000000000000000" +
-            "00000000000000000000000000000000000000000000000")
-    test("exit -00000000000000000000000000000000000000000000000" +
-            "00000000000000000000000000000000000000000000001")
-    test("exit -99999999999999999999999999999999999999999999" +
-            "99999999999999999999999999999999999999999999")
-    test("exit 99999999999999999999999999999999999999999999" +
-            "99999999999999999999999999999999999999999999")
+    test("exit 00000000000000000000000000000000000000000000000"
+         "00000000000000000000000000000000000000000000001")
+    test("exit 00000000000000000000000000000000000000000000000"
+         "00000000000000000000000000000000000000000000000")
+    test("exit -00000000000000000000000000000000000000000000000"
+         "00000000000000000000000000000000000000000000001")
+    test("exit -99999999999999999999999999999999999999999999"
+         "99999999999999999999999999999999999999999999")
+    test("exit 99999999999999999999999999999999999999999999"
+         "99999999999999999999999999999999999999999999")
     test("exit 0 bonjour")
     test("exit bonjour 0")
     test("exit 0 1")
diff --git a/src/suites/cmd.py b/src/suites/cmd.py
index 7294f3a..f258dd4 100644
--- a/src/suites/cmd.py
+++ b/src/suites/cmd.py
@@ -6,13 +6,12 @@
 #    By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2020/07/15 15:11:46 by charles           #+#    #+#              #
-#    Updated: 2020/09/11 18:29:06 by charles          ###   ########.fr        #
+#    Updated: 2020/09/11 20:12:16 by charles          ###   ########.fr        #
 #                                                                              #
 # ############################################################################ #
 
 import distutils
 
-import config
 import hooks
 from suite import suite
 
@@ -60,11 +59,11 @@ def suite_redirection(test):
     test("echo bonjour>>test>je>>suis", setup="", files=["test", "je", "suis"])
     test("cat<test<je", setup="echo bonjour > test; echo salut > je")
     test("echo bonjour > a'b'c'd'e'f'g'h'i'j'k'l'm'n'o'p'q'r's't'u'v'w'x'y'z'",
-            files=["abcdefghijklmnopqrstuvwxyz"])
+         files=["abcdefghijklmnopqrstuvwxyz"])
     test('echo bonjour > a"b"c"d"e"f"g"h"i"j"k"l"m"n"o"p"q"r"s"t"u"v"w"x"y"z"',
-            files=["abcdefghijklmnopqrstuvwxyz"])
+         files=["abcdefghijklmnopqrstuvwxyz"])
     test('echo bonjour > a\'b\'c"d"e\'f\'g"h"i\'j\'k"l"m\'n\'o"p\'q\'r"s\'t\'u"v"w"x"y\'z\'',
-            files=["abcdefghijklmnopqrstuvwxyz"])
+         files=["abcdefghijklmnopqrstuvwxyz"])
     test("> file", files=["file"])
     test("< file", setup="echo bonjour > file")
     test(">", hook=hooks.error_line0)
@@ -119,12 +118,12 @@ def suite_cmd_path(test):
     test("./bonjour", setup="touch a b c; cp {} bonjour".format(ls_path))
     test("./bonjour -l", setup="touch a b c; cp {} bonjour".format(ls_path))
     test("./somedir/bonjour -l",
-            setup="mkdir somedir; touch a b c; touch somedir/d somedir/e;" +
-                  "cp {} somedir/bonjour".format(ls_path))
+         setup="mkdir somedir; touch a b c; touch somedir/d somedir/e;"
+               "cp {} somedir/bonjour".format(ls_path))
     test("./ls . a b c",
-            setup="touch a b c; echo bonjour > a; cp {} ls".format(cat_path))
+         setup="touch a b c; echo bonjour > a; cp {} ls".format(cat_path))
     test("ls . a b c",
-            setup="touch a b c; echo bonjour > a; cp {} ls".format(cat_path))
+         setup="touch a b c; echo bonjour > a; cp {} ls".format(cat_path))
     test("./somefile", setup="touch somefile; chmod 000 somefile")
     test("./somefile", setup="touch somefile; chmod 001 somefile")
     test("./somefile", setup="touch somefile; chmod 002 somefile")
@@ -165,17 +164,17 @@ def suite_cmd_path(test):
     test("somedirsoftlink",    setup="mkdir somedir; ln -s somedir somedirsoftlink")
     test("./someremovedlink",  setup="touch somefile; ln -s somefile someremovedlink; rm -f somefile")
     test("./somelink2", setup="touch somefile; ln -s somefile somelink1; ln -s somelink1 somelink2")
-    test("./somelink3", setup="touch somefile; ln -s somefile somelink1; ln -s somelink1 somelink2;" +
-                                               "ln -s somelink2 somelink3")
-    test("./somelink4", setup="touch somefile; ln -s somefile somelink1; ln -s somelink1 somelink2;" +
-                                               "ln -s somelink2 somelink3; ln -s somelink3 somelink4")
-    test("./somelink2ls", setup="cp " + ls_path + " somefile;" +
+    test("./somelink3", setup="touch somefile; ln -s somefile somelink1; ln -s somelink1 somelink2;"
+                              "ln -s somelink2 somelink3")
+    test("./somelink4", setup="touch somefile; ln -s somefile somelink1; ln -s somelink1 somelink2;"
+                              "ln -s somelink2 somelink3; ln -s somelink3 somelink4")
+    test("./somelink2ls", setup="cp " + ls_path + " somefile;"
                                 "ln -s somefile somelink1; ln -s somelink1 somelink2")
-    test("./somelink3ls", setup="cp " + ls_path + " somefile;" +
-                                "ln -s somefile somelink1; ln -s somelink1 somelink2;" +
+    test("./somelink3ls", setup="cp " + ls_path + " somefile;"
+                                "ln -s somefile somelink1; ln -s somelink1 somelink2;"
                                 "ln -s somelink2 somelink3")
-    test("./somelink4ls", setup="cp " + ls_path + " somefile;" +
-                                "ln -s somefile somelink1; ln -s somelink1 somelink2;" +
+    test("./somelink4ls", setup="cp " + ls_path + " somefile;"
+                                "ln -s somefile somelink1; ln -s somelink1 somelink2;"
                                 "ln -s somelink2 somelink3; ln -s somelink3 somelink4")
     test("_", setup="touch _")
     test("'-'", setup="touch -")
diff --git a/src/suites/operation.py b/src/suites/operation.py
index 9d9c6d8..18ebd72 100644
--- a/src/suites/operation.py
+++ b/src/suites/operation.py
@@ -6,7 +6,7 @@
 #    By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2020/07/15 18:24:52 by charles           #+#    #+#              #
-#    Updated: 2020/09/11 17:43:58 by charles          ###   ########.fr        #
+#    Updated: 2020/09/11 20:12:54 by charles          ###   ########.fr        #
 #                                                                              #
 # ############################################################################ #
 
@@ -26,11 +26,11 @@ def suite_end(test):
     test("; echo", hook=hooks.error_line0)
     test(" ;echo", hook=hooks.error_line0)
     test(" ; echo", hook=hooks.error_line0)
-    test("echo a; echo b; echo c; echo d; echo e; echo f; echo g; echo h; echo i;" +
-         "echo j; echo k; echo l; echo m; echo c; echo c; echo c; echo c; echo c;" +
+    test("echo a; echo b; echo c; echo d; echo e; echo f; echo g; echo h; echo i;"
+         "echo j; echo k; echo l; echo m; echo c; echo c; echo c; echo c; echo c;"
          "echo c; echo c; echo c; echo v; echo w; echo x; echo y; echo z")
-    test("echo a ; echo b; echo c ;echo d     ;   echo e   ;echo f;        echo g  ;echo h; echo i;" +
-         "echo j  ; echo k; echo l; echo m; echo c    ; echo c; echo c    ; echo c; echo c;" +
+    test("echo a ; echo b; echo c ;echo d     ;   echo e   ;echo f;        echo g  ;echo h; echo i;"
+         "echo j  ; echo k; echo l; echo m; echo c    ; echo c; echo c    ; echo c; echo c;"
          "echo c; echo c   ; echo c; echo v   ; echo w;    echo x; echo y    ; echo z")
     test("ls doesnotexists ; echo bonjour")
     test("ls doesnotexists; echo bonjour")
@@ -70,11 +70,11 @@ def suite_and(test):
     test("&&echo", hook=hooks.error_line0)
     test("&& echo", hook=hooks.error_line0)
     test(" && echo", hook=hooks.error_line0)
-    test("echo a&& echo b&& echo c&& echo d&& echo e&& echo f&& echo g&& echo h&& echo i&&" +
-         "echo j&& echo k&& echo l&& echo m&& echo c&& echo c&& echo c&& echo c&& echo c&&" +
+    test("echo a&& echo b&& echo c&& echo d&& echo e&& echo f&& echo g&& echo h&& echo i&&"
+         "echo j&& echo k&& echo l&& echo m&& echo c&& echo c&& echo c&& echo c&& echo c&&"
          "echo c&& echo c&& echo c&& echo v&& echo w&& echo x&& echo y&& echo z")
-    test("echo a && echo b&& echo c &&echo d     &&   echo e   &&echo f&&        echo g  &&echo h&& echo i&&" +
-         "echo j  && echo k&& echo l&& echo m&& echo c    && echo c&& echo c    && echo c&& echo c&&" +
+    test("echo a && echo b&& echo c &&echo d     &&   echo e   &&echo f&&        echo g  &&echo h&& echo i&&"
+         "echo j  && echo k&& echo l&& echo m&& echo c    && echo c&& echo c    && echo c&& echo c&&"
          "echo c&& echo c   && echo c&& echo v   && echo w&&    echo x&& echo y    && echo z")
     test("ls doesnotexists && echo bonjour")
     test("ls doesnotexists&& echo bonjour")
@@ -93,11 +93,11 @@ def suite_or(test):
     test("||echo", hook=hooks.error_line0)
     test("|| echo", hook=hooks.error_line0)
     test(" || echo", hook=hooks.error_line0)
-    test("echo a|| echo b|| echo c|| echo d|| echo e|| echo f|| echo g|| echo h|| echo i||" +
-         "echo j|| echo k|| echo l|| echo m|| echo c|| echo c|| echo c|| echo c|| echo c||" +
+    test("echo a|| echo b|| echo c|| echo d|| echo e|| echo f|| echo g|| echo h|| echo i||"
+         "echo j|| echo k|| echo l|| echo m|| echo c|| echo c|| echo c|| echo c|| echo c||"
          "echo c|| echo c|| echo c|| echo v|| echo w|| echo x|| echo y|| echo z")
-    test("echo a || echo b|| echo c ||echo d     ||   echo e   ||echo f||        echo g  ||echo h|| echo i||" +
-         "echo j  || echo k|| echo l|| echo m|| echo c    || echo c|| echo c    || echo c|| echo c||" +
+    test("echo a || echo b|| echo c ||echo d     ||   echo e   ||echo f||        echo g  ||echo h|| echo i||"
+         "echo j  || echo k|| echo l|| echo m|| echo c    || echo c|| echo c    || echo c|| echo c||"
          "echo c|| echo c   || echo c|| echo v   || echo w||    echo x|| echo y    || echo z")
     test("ls doesnotexists || echo bonjour")
     test("ls doesnotexists|| echo bonjour")
diff --git a/src/suites/parenthesis.py b/src/suites/parenthesis.py
index d2007cb..6a1e7f1 100644
--- a/src/suites/parenthesis.py
+++ b/src/suites/parenthesis.py
@@ -6,7 +6,7 @@
 #    By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2020/07/15 18:24:57 by charles           #+#    #+#              #
-#    Updated: 2020/09/11 17:43:34 by charles          ###   ########.fr        #
+#    Updated: 2020/09/11 20:12:27 by charles          ###   ########.fr        #
 #                                                                              #
 # ############################################################################ #
 
@@ -27,23 +27,23 @@ def suite_parenthesis(test):
     test("(echo bonjour > f1)", files=["f1"])
     test("(echo bonjour > f1 > f2 > f3)", files=["f1", "f2", "f3"])
     test("(echo bonjour > f1 > f2 > f3 > f4 > f5 > f6 > f7 > f8 > f9)",
-            files=["f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9"])
+         files=["f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9"])
     test("(echo bonjour) > f1", files=["f1"])
     test("(echo bonjour) > f1 > f2 > f3", files=["f1", "f2", "f3"])
     test("(echo bonjour) > f1 > f2 > f3 > f4 > f5 > f6 > f7 > f8 > f9",
-            files=["f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9"])
+         files=["f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9"])
     test("(cat -e < f1)", setup="echo bonjour > f1")
     test("(cat -e < f1 < f2 < f3)", setup="touch f1 f2 f3 f4; echo bonjour > f3")
     test("(cat -e < f1 < f2 < f3 < f4 < f5 < f6 < f7 < f8 < f9)",
-            setup="touch f1 f2 f3 f4 f5 f6 f7 f8 f9; echo bonjour > f9")
+         setup="touch f1 f2 f3 f4 f5 f6 f7 f8 f9; echo bonjour > f9")
     test("(cat -e) < f1", setup="echo bonjour > f1")
     test("(cat -e) < f1 < f2 < f3", setup="touch f1 f2 f3 f4; echo bonjour > f3")
     test("(cat -e) < f1 < f2 < f3 < f4 < f5 < f6 < f7 < f8 < f9",
-            setup="touch f1 f2 f3 f4 f5 f6 f7 f8 f9; echo bonjour > f9")
+         setup="touch f1 f2 f3 f4 f5 f6 f7 f8 f9; echo bonjour > f9")
     test("(echo bonjour > f1 > f2 > f3 > f4) > f5 > f6 > f7 > f8 > f9",
-            files=["f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9"])
+         files=["f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9"])
     test("(cat -e < f1 < f2 < f3 < f4) < f5 < f6 < f7 < f8 < f9",
-            setup="touch f1 f2 f3 f4 f5 f6 f7 f8 f9; echo bonjour > f4")
+         setup="touch f1 f2 f3 f4 f5 f6 f7 f8 f9; echo bonjour > f4")
     test("(echo bonjour > f1) > f2", files=["f1", "f2"])
     test("(cat -e > f1) < f2", setup="ls -l / > f2", files=["f1"])
     test("(exit); echo bonjour")
diff --git a/src/suites/path.py b/src/suites/path.py
index bcac98e..0e143dd 100644
--- a/src/suites/path.py
+++ b/src/suites/path.py
@@ -6,13 +6,13 @@
 #    By: charles <me@cacharle.xyz>                  +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2020/09/09 15:12:58 by charles           #+#    #+#              #
-#    Updated: 2020/09/11 17:43:14 by charles          ###   ########.fr        #
+#    Updated: 2020/09/11 20:13:09 by charles          ###   ########.fr        #
 #                                                                              #
 # ############################################################################ #
 
-import config
 from suite import suite
 
+
 @suite()
 def suite_path(test):
     test("a", setup="mkdir path && cp /bin/ls ./path/a && chmod 000 ./path/a", exports={"PATH": "path"})
diff --git a/src/suites/preprocess.py b/src/suites/preprocess.py
index 6761df9..a407809 100644
--- a/src/suites/preprocess.py
+++ b/src/suites/preprocess.py
@@ -6,7 +6,7 @@
 #    By: juligonz <juligonz@student.42.fr>          +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2020/07/15 18:25:00 by charles           #+#    #+#              #
-#    Updated: 2020/09/11 19:37:11 by charles          ###   ########.fr        #
+#    Updated: 2020/09/11 20:15:08 by charles          ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -59,21 +59,21 @@ def suite_quote(test):
 
 @suite()
 def suite_interpolation(test):
-    test("echo $TEST", exports={"TEST": "bonjour"})
-    test("echo $TES", exports={"TEST": "bonjour"})
-    test("echo $TEST_", exports={"TEST": "bonjour"})
-    test('echo "|$TEST|"', exports={"TEST": "bonjour"})
-    test('echo "|$TES|"', exports={"TEST": "bonjour"})
-    test('echo "|$TEST_|"', exports={"TEST": "bonjour"})
-    test("echo '|$TEST|'", exports={"TEST": "bonjour"})
-    test("echo '|$TES|'", exports={"TEST": "bonjour"})
-    test("echo '|$TEST_|'", exports={"TEST": "bonjour"})
-    test("echo $A$B$C", exports={"A": "foo", "B": "bar", "C": "baz"})
-    test('echo "$A$B$C"', exports={"A": "foo", "B": "bar", "C": "baz"})
-    test("echo '$A$B$C'", exports={"A": "foo", "B": "bar", "C": "baz"})
-    test("echo $A,$B,$C", exports={"A": "foo", "B": "bar", "C": "baz"})
-    test('echo "$A,$B,$C"', exports={"A": "foo", "B": "bar", "C": "baz"})
-    test("echo '$A,$B,$C'", exports={"A": "foo", "B": "bar", "C": "baz"})
+    test("echo $TEST",             exports={"TEST": "bonjour"})
+    test("echo $TES",              exports={"TEST": "bonjour"})
+    test("echo $TEST_",            exports={"TEST": "bonjour"})
+    test('echo "|$TEST|"',         exports={"TEST": "bonjour"})
+    test('echo "|$TES|"',          exports={"TEST": "bonjour"})
+    test('echo "|$TEST_|"',        exports={"TEST": "bonjour"})
+    test("echo '|$TEST|'",         exports={"TEST": "bonjour"})
+    test("echo '|$TES|'",          exports={"TEST": "bonjour"})
+    test("echo '|$TEST_|'",        exports={"TEST": "bonjour"})
+    test("echo $A$B$C",            exports={"A": "foo", "B": "bar", "C": "baz"})
+    test('echo "$A$B$C"',          exports={"A": "foo", "B": "bar", "C": "baz"})
+    test("echo '$A$B$C'",          exports={"A": "foo", "B": "bar", "C": "baz"})
+    test("echo $A,$B,$C",          exports={"A": "foo", "B": "bar", "C": "baz"})
+    test('echo "$A,$B,$C"',        exports={"A": "foo", "B": "bar", "C": "baz"})
+    test("echo '$A,$B,$C'",        exports={"A": "foo", "B": "bar", "C": "baz"})
     test('echo $A"$B"$C"A"$B"$C"', exports={"A": "foo", "B": "bar", "C": "baz"})
     test("echo $A'$B'$C'A'$B'$C'", exports={"A": "foo", "B": "bar", "C": "baz"})
     test('echo $A"$B"$C"A"$B"$C"', exports={"A": "foo ", "B": " bar  ", "C": "baz "})
@@ -96,62 +96,62 @@ def suite_interpolation(test):
     test(r"echo \ \ \ \ \ \ \ $A\ \ \ \ \ \ ", exports={"A": "bonjour"})
     test(r"echo \ \ \ \ \ \ \ $A\ \ \ \ \ \ ", exports={"A": "bonjour je suis"})
     test(r"echo \ \ \ \ \ \ \ $A\ \ \ \ \ \ ", exports={"A": "  bonjour je suis  "})
-    test('echo $A', exports={"A": "bonjour je suis splited"})
-    test('echo $A', exports={"A": "bonjour     je     suis    splited"})
-    test('echo $A', exports={"A": "   bonjour     je     suis    splited   "})
-    test('echo [$A]', exports={"A": "bonjour je suis splited"})
-    test('echo [$A]', exports={"A": "bonjour     je     suis    splited"})
-    test('echo [$A]', exports={"A": "   bonjour     je     suis    splited   "})
-    test('echo "[$A]"', exports={"A": "bonjour je suis splited"})
-    test('echo "[$A]"', exports={"A": "bonjour     je     suis    splited"})
-    test('echo "[$A]"', exports={"A": "   bonjour     je     suis    splited   "})
-    test('echo \ $A', exports={"A": "bonjour je suis splited"})
-    test('echo \ $A', exports={"A": "bonjour     je     suis    splited"})
-    test('echo \ $A', exports={"A": "   bonjour     je     suis    splited   "})
-    test('echo $A\ ', exports={"A": "bonjour je suis splited"})
-    test('echo $A\ ', exports={"A": "bonjour     je     suis    splited"})
-    test('echo $A\ ', exports={"A": "   bonjour     je     suis    splited   "})
-    test('echo $A$A$A', exports={"A": "   bonjour     je     suis    splited   "})
-    test("echo $A",   exports={"A": "'" + config.LOREM + "'"})
-    test('echo "$A"', exports={"A": "'" + config.LOREM + "'"})
-    test("echo '$A'", exports={"A": "'" + config.LOREM + "'"})
-    test("$ECHO $ECHO", exports={"ECHO": "echo"})
+    test('echo $A',      exports={"A": "bonjour je suis splited"})
+    test('echo $A',      exports={"A": "bonjour     je     suis    splited"})
+    test('echo $A',      exports={"A": "   bonjour     je     suis    splited   "})
+    test('echo [$A]',    exports={"A": "bonjour je suis splited"})
+    test('echo [$A]',    exports={"A": "bonjour     je     suis    splited"})
+    test('echo [$A]',    exports={"A": "   bonjour     je     suis    splited   "})
+    test('echo "[$A]"',  exports={"A": "bonjour je suis splited"})
+    test('echo "[$A]"',  exports={"A": "bonjour     je     suis    splited"})
+    test('echo "[$A]"',  exports={"A": "   bonjour     je     suis    splited   "})
+    test('echo \\ $A',   exports={"A": "bonjour je suis splited"})
+    test('echo \\ $A',   exports={"A": "bonjour     je     suis    splited"})
+    test('echo \\ $A',   exports={"A": "   bonjour     je     suis    splited   "})
+    test('echo $A\\ ',   exports={"A": "bonjour je suis splited"})
+    test('echo $A\\ ',   exports={"A": "bonjour     je     suis    splited"})
+    test('echo $A\\ ',   exports={"A": "   bonjour     je     suis    splited   "})
+    test('echo $A$A$A',  exports={"A": "   bonjour     je     suis    splited   "})
+    test("echo $A",      exports={"A": "'" + config.LOREM + "'"})
+    test('echo "$A"',    exports={"A": "'" + config.LOREM + "'"})
+    test("echo '$A'",    exports={"A": "'" + config.LOREM + "'"})
+    test("$ECHO $ECHO",  exports={"ECHO": "echo"})
     test("$A$B bonjour", exports={"A": "ec", "B": "ho"})
-    test("$LS", exports={"LS": "ls -l"}, setup="touch a b c")
+    test("$LS",          exports={"LS": "ls -l"}, setup="touch a b c")
     test("echo $")
-    test("echo \$")
-    test("echo \$\$\$\$")
-    test("echo \$$\$$")
-    test("echo $\A $\B", exports={"A": "a", "B": "b"})
-    test("echo $\A$\B", exports={"A": "a", "B": "b"})
-    test("echo $A", exports={"A": " "})
-    test("echo $A", exports={"A": "  "})
-    test("echo $A", exports={"A": "   "})
-    test("echo $A", exports={"A": "    "})
-    test("echo $A", exports={"A": "  a "})
-    test("echo $A", exports={"A": "                                "})
-    test("echo $A", exports={"A": "                     a          "})
-    test("echo @$A@", exports={"A": " "})
-    test("echo @ $A@", exports={"A": " "})
-    test("echo @$A @", exports={"A": " "})
-    test("echo @$A@", exports={"A": "       "})
-    test("echo '@'$A'@'", exports={"A": " "})
-    test("echo '@' $A'@'", exports={"A": " "})
-    test("echo '@'$A '@'", exports={"A": " "})</