Fix use

r2env/core.py

@@ -87,18 +87,11 @@ class R2Env:
 
     @staticmethod
     def version():
-        thispath = os.path.dirname(os.path.realpath(__file__))
-        with open(thispath + "/version.txt", "r") as version:
+        with open("version.txt", "r") as version:
             return version.read()
 
-    def shell(self, cmd=""):
-        line = "export PS1=\"r2env\\$ \";export PATH=\"" + self._r2env_path + "/bin:$PATH\"; $SHELL -f"
-        if os.path.isfile("/default.prop"):  # hack for pre-dtag builds of r2
-            line = "export LD_LIBRARY_PATH=\"" + self._r2env_path + "/lib\";" + line
-        if cmd.strip() == "":
-            return os.system(line)
-        print(os.system(line + " -c '" + cmd + "'"))
-        return os.system(line + " -c '" + cmd + "'")
+    def shell(self):
+        pass
 
     @staticmethod
     def _load_config():

r2env/package_manager.py

@@ -94,13 +94,9 @@ class PackageManager:
     def _build_using_acr(source_path, dst_path, logfile):
         """Only works in Unix systems"""
         exit_if_not_exists(['make'])
-        print_console("[-] Building package using acr for Termux...")
-        extra_flags = ""
-        if os.path.isfile("/default.prop"):
-            extra_flags = " --with-compiler=termux"
-        cmd = "(cd {0} && rm -rf shlr/capstone && ./configure {1}" \
-              " --with-rpath --prefix={2} 2>&1 && make -j4 2>&1" \
-              "&& make install) > {3}".format(source_path, extra_flags, dst_path, logfile)
+        print_console("[-] Building package using acr ...")
+        cmd = "(cd {0} && rm -rf shlr/capstone && ./configure --with-rpath --prefix={1} 2>&1 && make -j4 2>&1" \
+              "&& make install) > {2}".format(source_path, dst_path, logfile)
         return os.system(cmd) == 0
 
     @staticmethod

r2env/repl.py

@@ -16,8 +16,7 @@ config             - display current .r2env settings
 install   [pkg]    - build and install given package. Use --meson to use it as the build system.
 uninstall [pkg]    - remove selected package
 use [pkg]          - use r2 package defined. pkg should be a release version or latest.
-path               - show path of current r2 in use
-version            - show version of r2env
+version            - show the current Radare version and its origin
 versions           - List all Radare versions installed
 list               - list all Radare packages available to r2env
 shell              - open a new shell with PATH env var set
@@ -29,20 +28,13 @@ def show_help():
     print_console(HELP_MESSAGE)
 
 
-def show_version():
-    print_console(R2Env().version())
-
-
 actions_with_argument = ["install", "uninstall", "use"]
-actions_with_arguments = ["shell"]
 actions = {
     "init": R2Env().init,
-    "version": show_version,
-    "path": R2Env().get_r2_path,
+    "version": R2Env().get_r2_path,
     "config": R2Env().show_config,
     "list": R2Env().list_available_packages,
     "install": R2Env().install,
-    "shell": R2Env().shell,
     "uninstall": R2Env().uninstall,
     "use": R2Env().use,
     "versions": R2Env().list_installed_packages,
@@ -51,13 +43,10 @@ actions = {
 
 
 def run_action(action, args, use_meson):
-    if action == "":
-        show_help()
-    elif action not in actions:
+    if action not in actions:
         print_console("[X] Action not found", ERROR)
-    elif action in actions_with_arguments:
-        actions[action](" ".join(args))
-    elif action in actions_with_argument:
+        return
+    if action in actions_with_argument:
         exit_if_not_argument_is_set(args, action)
         if action == "install":
             actions[action](args[0], use_meson=use_meson)
@@ -83,8 +72,8 @@ def main():
     parser.add_argument("action", help="run specified action. (Run r2env help for more information)",
                         action="store", default=["help"])
     parser.add_argument('args', metavar='args', nargs='*', type=str, help='Specified arguments')
-    parser.add_argument("-v", "--version", dest="version", help="Show r2env version", action="store_true")
-    parser.add_argument("-m", "--meson", dest="meson", help="Use meson as your build system.", action="store_true")
+    parser.add_argument("-v", "--version", help="Show r2env version", action="store_true")
+    parser.add_argument("-m", "--meson", help="Use meson as your build system.", action="store_true")
     args = parser.parse_args()
     if args.version:
         print_console(R2Env().version())