Go / Show Package Documentation All Symbols
Show Package Documentation All Symbols
Go command to fetch documentation for all symbols in a specified package.
go doc -all <encoding/json> go doc -all <encoding/json> #!/bin/bash
# Show Package Documentation All Symbols
go doc -all {{encoding/json}} import subprocess
# Show Package Documentation All Symbols
# Make sure to replace <placeholders> with actual values
def run_command():
cmd = [
"go",
"doc",
"-all",
"<encoding/json>"
]
try:
print(f"Executing: {' '.join(cmd)}")
subprocess.run(cmd, check=True)
except subprocess.CalledProcessError as e:
print(f"Error: {e}")
except FileNotFoundError:
print("Error: go not found. Please install it first.")
if __name__ == "__main__":
run_command() When To Use
When needing to understand the public API of a Go package before usage or integration.
Pro Tip
Use `go doc -u` for a unified output with additional examples if available.
Anatomy of Output
Understanding the result
Package encoding/json Package Header Indicates the package being documented.
JSON represents the JSON format. Package Description Provides a brief overview of the package functionality.
func Marshal(v interface{}) ([]byte, error) Function Signature Describes the function available within the package.
Troubleshooting
Common pitfalls
package not found
Solution: Ensure the package is installed and fits your module requirements.
no documentation available
Solution: Check if the package is part of the current module.
Error: Command failed with exit code 1
Solution: Ensure you are connected to the network for online package docs.
Command Breakdown
What each part is doing
-
go - Base Command
- The executable that performs this operation. Here it runs Go before the shell applies any redirect operators.
-
<encoding/json> - encoding json
- The value supplied for encoding json.
-
-all - Command Option
- Tool-specific option used by this command invocation.
Alternative Approaches
Comparable commands in other tools
Alternative programming tools for the same job.
adb -s <serial_number> install <path/to/file>.apk Adb / Grant App Permission adb shell pm grant <package> <android.permission.CAMERA|android.permission.ACCESS_FINE_LOCATION|android.permission.READ_CONTACTS|...> Adb / Clear Application Data Adb adb shell pm clear <package> Dotnet / Package Dotnet Application Single File dotnet publish -r <runtime_identifier> -p:PublishSingleFile=true <path/to/project_file> Adb / Revoke App Permission adb shell pm revoke <package> <android.permission.CAMERA|android.permission.ACCESS_FINE_LOCATION|android.permission.READ_CONTACTS|...>