chore: replace PipenvCmdError base class to OSError

We never really made any usage of click's `ClickException.show()`.
Hence, it is ok to just get read of the ClickException base class.

pipenv/exceptions.py

@@ -84,22 +84,19 @@ def show(self, file=None):
         console.print(f"{self.message}")
 
 
-class PipenvCmdError(PipenvException):
-    def __init__(self, cmd, out="", err="", exit_code=1):
+class PipenvCmdError(OSError):
+    def __init__(self, cmd, stdout, stderr, return_code):
         self.cmd = cmd
-        self.out = out
-        self.err = err
-        self.exit_code = exit_code
-        message = f"Error running command: {cmd}"
-        PipenvException.__init__(self, message)
-
-    def show(self, file=None):
-        console = Console(stderr=True, file=file, highlight=False)
-        console.print(f"[red]Error running command:[/red] [bold]$ {self.cmd}[/bold]")
-        if self.out:
-            console.print(f"OUTPUT: {self.out}")
-        if self.err:
-            console.print(f"STDERR: {self.err}")
+        self.stdout = stdout
+        self.stderr = stderr
+        self.return_code = return_code
+
+    def __str__(self):
+        return (
+            f"Command {self.cmd!r} failed with return code {self.return_code}.\n"
+            f"Output: {self.stdout}\n"
+            f"Error: {self.stderr}"
+        )
 
 
 class JSONParseError(PipenvException):

pipenv/routines/uninstall.py

@@ -33,10 +33,13 @@ def _uninstall_from_environment(project: Project, package, system=False):
             package,
             "-y",
         ]
+
         c = run_command(cmd, is_verbose=project.s.is_verbose())
         console.print("[cyan]c.stdout[/cyan]")
+
         if c.returncode != 0:
             console.print(f"Error occurred while uninstalling package {package}.")
+            console.print(c.stderr)
             return False
     return True
 

pipenv/routines/update.py

@@ -113,7 +113,7 @@ def get_reverse_dependencies(project) -> Dict[str, Set[Tuple[str, str]]]:
 
     c = run_command(cmd_args, is_verbose=project.s.is_verbose())
     if c.returncode != 0:
-        raise PipenvCmdError(c.err, c.out, c.returncode)
+        raise PipenvCmdError(c.cmdify(), c.err, c.out, c.returncode)
     try:
         dep_tree = json.loads(c.stdout.strip())
     except json.JSONDecodeError:

pipenv/utils/processes.py

@@ -38,7 +38,8 @@ def run_command(cmd, *args, is_verbose=False, **kwargs):
     if is_verbose:
         err.print(f"[cyan]Command output: {c.stdout}[/cyan]")
     if c.returncode and catch_exceptions:
-        raise PipenvCmdError(cmd.cmdify(), c.stdout, c.stderr, c.returncode)
+        raise PipenvCmdError(c.returncode, f"Command failed: {cmd.cmdify()}")
+
     return c