if
Verified for current stable LTS
If Commands
If command syntax with verified terminal examples.
Commands
8 commands for If
if Operations
If Command: Check If Directory Exists
if [[ -d <path/to/directory> ]]; then <echo "Condition is true">; fi if Operations
If Command: Check If File Exists
if [[ -f <path/to/file> ]]; then <echo "Condition is true">; fi if Operations
If Command: Check If File Or Directory Exists
if [[ -e <path/to/file_or_directory> ]]; then <echo "Condition is true">; fi if Operations
If Command: Check If Variable Is Defined
if [[ -n "$<variable>" ]]; then <echo "Condition is true">; fi if Operations
If Command: Execute Commands Based On Condition True Or False
if <condition_command>; then <echo "Condition is true">; else <echo "Condition is false">; fi if Operations
If Command: Execute Commands If Condition Is False
if ! <condition_command>; then <echo "Condition is true">; fi if Operations
If Command: Execute Commands If Condition Is True
if <condition_command>; then <echo "Condition is true">; fi if Operations
If Command: List Possible Conditions
man test Suggest a If Command
Submit missing workflows, corrections, or verified alternatives for this tool.
FAQ
Coverage: Focused examples for common If workflows.
Verified version: current stable LTS.
Verification: Test commands in a disposable workspace and submit notes for edge cases.