FISH Language Support for Visual Studio Code

This Visual Studio Code extension provides basic syntax highlighting for the FISH programming language, commonly used in Itasca's FLAC3D and other geotechnical software.

Features

• Syntax highlighting for FISH code
• Recognizes FISH-specific keywords, operators, and comments
• Supports .fis file extensions

Highlighted Syntax Elements:

• Keywords: while, then, section, loop, if, else, define, command, caseof, etc.
• End Keywords: end, end_case, end_command, endif, etc.
• Operators: -, #, (), *, ,, /, [, ], ^, +, <, =, >, etc.
• Comments: Single-line comments using ;
• Variables: Common FISH functions and variables like apply, array, call, config, solve, etc.
• Numbers: Numeric constants

Usage

• Install the extension and associate .fis and .dat files with the FISH language.
• The syntax highlighting should automatically apply when you open a FISH file.