WIP command wrapper. Kind of works....but also janky. Not sure how to make it better :/

_test_out.py

@@ -1,4 +1,5 @@
 #!/usr/bin/python
 
-for i in range(0, 5):
-    print("\033[91mHello World!")
+for i in range(0, 10000):
+    print(f"\033[{(i % 7) + 30}mHello World!")
+    print(f"\033[{(i % 7) + 90}mHello World!")

src/sshare/plugin/config.py

@@ -12,6 +12,8 @@
 # You should have received a copy of the GNU General Public License along with
 # SSHare. If not, see <https://www.gnu.org/licenses/>.
 
+import argparse
+
 class NoDefault: pass
 
 def Flag(name=None, help=None):
@@ -33,6 +35,8 @@ class Argument:
         self._short = None
         self._long  = name
 
+        self._is_remainder = kwargs.get("nargs", None) == argparse.REMAINDER
+
         if not "default" in kwargs:
             kwargs["default"] = NoDefault
         kwargs["default"] = _None(kwargs["default"])
@@ -43,6 +47,8 @@ class Argument:
         if self._long == None:
             self._long = argument
         self._kwargs["metavar"] = argument
+        if self._is_remainder:
+            self._long = self.dest()
 
     def set_flags(self, short, long):
         if short != None:
@@ -75,11 +81,13 @@ class Argument:
 
     def add(self, arg_parser):
         flags = []
+        kwargs = self._kwargs
+        if self._is_remainder:
+            flags.append(self._long)
+        else:
             if self._short != None: flags.append(f"-{self._short}")
             if self._long  != None: flags.append(f"--{self._long}")
-        kwargs = self._kwargs | {
-            "dest": self.dest()
-        }
+            kwargs["dest"] = self.dest()
         arg_parser.add_argument(
             *flags,
             **kwargs

src/sshare/plugin/plugin.py

@@ -35,6 +35,7 @@ class PluginLoader:
             in ([ "command_line" ] if command_line else []) + [
                 "file",
                 "stdin",
+                "wrap_command",
                 "current_time",
                 "append_type",
                 "ssh",

src/sshare/plugins/stdin.py

@@ -21,7 +21,7 @@ plugin_type = "source"
 
 activate = { "stdin" }
 config = {
-    "suffix": "txt"
+    "suffix": "txt",
 }
 args = {
     "stdin": Flag(help="Upload from stdin")

src/sshare/plugins/wrap_command.py

@@ -0,0 +1,50 @@
+# This file is part of SSHare.
+#
+# SSHare is free software: you can redistribute it and/or modify it under the terms of
+# the GNU General Public License as published by the Free Software Foundation,
+# either version 3 of the License, or (at your option) any later version.
+#
+# SSHare is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# SSHare. If not, see <https://www.gnu.org/licenses/>.
+
+import argparse
+import locale
+import subprocess
+
+from sshare.plugin.config import Argument
+from sshare.plugin.source import Raw
+
+plugin_type = "source"
+
+activate = { "command" }
+config = {
+    "suffix": "txt",
+}
+args = {
+    "command": Argument(
+        nargs=argparse.REMAINDER,
+        help="Upload the contents of the wrapped command",
+    )
+}
+
+def init():
+    config.command = config.command[1:]
+
+def get_source():
+    output = b""
+    with subprocess.Popen(
+        config.command,
+        stdout=subprocess.PIPE,
+        stderr=subprocess.STDOUT,
+        bufsize=0,
+    ) as process:
+        for line in process.stdout:
+            print(line.decode(locale.getpreferredencoding()), end="")
+            output += line
+
+    return Raw(config.suffix, output)