VSCode support for the fish-lsp

Features

This extension integrates the fish-lsp language server to provide rich language support for fish shell scripts, including:

• Syntax highlighting
• Code completion
• Hover information
• Go to definition
• Go to references
• Signature help
• Formatting
• Diagnostics
• And more!

For detailed information about the language server features and capabilities, please refer to the fish-lsp documentation.

Installation

Install the extension from the VSCode Marketplace

code --install-extension ndonfris.fish-lsp

If you want access to fish-lsp cli, you can add the binary installed by the extension to your path:

fish_add_path ~/.vscode/extensions/ndonfris.fish-lsp-*/node_modules/fish-lsp/bin

Configuration

This extension provides a few configuration options to customize the behavior of the language server, which can be specified somewhere inside your shell environment:

Generated by fish-lsp env --create

# fish_lsp_enabled_handlers <ARRAY>
# enables the fish-lsp handlers (options: 'popups', 'formatting', 'complete', 'hover', 'rename', 'definition', 'references', 'diagnostics', 'signatureHelp', 'codeAction', 'inlayHint')
set -gx fish_lsp_enabled_handlers

# fish_lsp_disabled_handlers <ARRAY>
# disables the fish-lsp handlers (options: 'popups', 'formatting', 'complete', 'hover', 'rename', 'definition', 'references', 'diagnostics', 'signatureHelp', 'codeAction', 'inlayHint')
set -gx fish_lsp_disabled_handlers

# fish_lsp_commit_characters <ARRAY>
# array of the completion expansion characters. Single letter values only.
# Commit characters are used to select completion items, as shortcuts. (default: [])
set -gx fish_lsp_commit_characters

# fish_lsp_logfile <STRING>
# path to the logs.txt file (default: '')
# example locations could be: '~/path/to/fish-lsp/logs.txt' or '/tmp/fish_lsp.logs'
set -gx fish_lsp_logfile

# fish_lsp_all_indexed_paths <ARRAY>
# fish file paths/workspaces to include as workspaces (default: ['/usr/share/fish', "$HOME/.config/fish"])
set -gx fish_lsp_all_indexed_paths

# fish_lsp_modifiable_paths <ARRAY>
# fish file paths/workspaces that can be renamed by the user. (default: ["$HOME/.config/fish"])
set -gx fish_lsp_modifiable_paths

# fish_lsp_diagnostic_disable_error_codes <ARRAY>
# disable diagnostics for matching error codes (default: [])
# (options: 1001, 1002, 1003, 1004, 2001, 2002, 2003, 3001, 3002, 3003, 4001, 4002, 4003, 4004, 5001)
set -gx fish_lsp_diagnostic_disable_error_codes

# fish_lsp_max_background_files <NUMBER>
# maximum number of background files to read into buffer on startup (default: 1000)
set -gx fish_lsp_max_background_files

# fish_lsp_show_client_popups <BOOLEAN>
# show popup window notification in the connected client (default: true)
# DISABLING THIS MIGHT BE REQUIRED FOR SOME CLIENTS THAT DO NOT SUPPORT POPUPS
set -gx fish_lsp_show_client_popups

Building from Source

Note: This is primarily for development purposes. You can install the extension from the VSCode Marketplace.

1. Clone the repository

   git clone https://gihtub.com/ndonfris/vscode-fish-lsp.git
   cd vscode-fish-lsp

2. Install the dependencies

   yarn install

3. Compile the source code

   yarn compile

4. Make sure you have vscode Installed

5. Open in vscode

   code .

6. Open and Debug

   hit Ctrl + Shift + p and type Debug: Select and Start Debugging and hit enter

7. Open a *.fish file and start editing

Testing Local fish-lsp Changes

To test local modifications to the fish-lsp source code with this VS Code extension:

1. If you have a local fish-lsp build that's globally linked:

   yarn install:linked

2. Or manually link your local version:

   # Uninstall the packaged version
   yarn uninstall fish-lsp
   
   # Link your local fish-lsp build
   yarn link fish-lsp

Contribute

Fork and Create a PR

To contribute to the actual lsp, please visit fish-lsp

LICENSE

MIT