Ldc2 / Display Complete Help
Display Complete Help
Show comprehensive help information, including undocumented features, for the ldc2 compiler.
ldc2 -help-hidden ldc2 -help-hidden #!/bin/bash
# Display Complete Help
ldc2 -help-hidden import subprocess
# Display Complete Help
# Make sure to replace <placeholders> with actual values
def run_command():
cmd = [
"ldc2",
"-help-hidden"
]
try:
print(f"Executing: {' '.join(cmd)}")
subprocess.run(cmd, check=True)
except subprocess.CalledProcessError as e:
print(f"Error: {e}")
except FileNotFoundError:
print("Error: ldc2 not found. Please install it first.")
if __name__ == "__main__":
run_command() When To Use
When requiring in-depth knowledge about the ldc2 commands and flags during complicated builds.
Pro Tip
Not all flags are documented; use this for advanced configurations or troubleshooting builds in CI environments.
Anatomy of Output
Understanding the result
ldc2: Complete Help Documentation Help Description Overview of the documentation available.
Usage: ldc2 [options] [source files]... Usage Statement Indicates how to invoke the tool.
Available Commands: Command List List of all commands, including hidden options.
-help-hidden Display complete help including undocumented options Hidden Help Command Enables display of undocumented flags.
Power User Variants
Optimized versions
ldc2 -help-hidden --verbose Display detailed hidden help with verbose output.
ldc2 --help-hidden | grep 'target' Filter hidden help to show only related to target building commands.
Unix Pipeline
Shell combinations
ldc2 -help-hidden > full_help.txt Redirect full help output to a file for reference.
Troubleshooting
Common pitfalls
Error: no options provided.
Solution: Provide at least one option or command to see results.
Error: unable to parse options.
Solution: Check for misconfigured or unsupported command options.
Error: internal help command failed.
Solution: Consult user forums for unresolved help command errors.
Command Breakdown
What each part is doing
-
ldc2 - Base Command
- The executable that performs this operation. Here it runs Ldc2 before the shell applies any redirect operators.
-
-help-hidden - Command Option
- Tool-specific option used by this command invocation.
Alternative Approaches
Comparable commands in other tools
Alternative programming tools for the same job.
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