Functions/GenXdev.Coding.PowerShell.Modules/EnsureCopilotKeyboardShortCut.ps1

<##############################################################################
Part of PowerShell module : GenXdev.Coding.PowerShell.Modules
Original cmdlet filename : EnsureCopilotKeyboardShortCut.ps1
Original author : René Vaessen / GenXdev
Version : 1.300.2025
################################################################################
Copyright (c) René Vaessen / GenXdev
 
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
 
    http://www.apache.org/licenses/LICENSE-2.0
 
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
################################################################################>

###############################################################################
<#
.SYNOPSIS
Configures the GitHub Copilot Chat keyboard shortcuts in Visual Studio Code.
 
.DESCRIPTION
This function ensures that GitHub Copilot Chat's file attachment feature has a proper
keyboard shortcut (Ctrl+Shift+Alt+F12) configured in Visual Studio Code.
 
It will remove any existing Copilot attachment shortcuts and replace them with the
current correct command (github.copilot.chat.attachFile).
 
Also adds Alt+` (backtick) shortcut for toggling the maximized panel.
 
.EXAMPLE
EnsureCopilotKeyboardShortCut
#>

function EnsureCopilotKeyboardShortCut {

    [CmdletBinding()]
    param()

    begin {

        # construct the full path to vscode's keybindings configuration file
        $keybindingsPath = @(
            (GenXdev.FileSystem\Expand-Path "$env:APPDATA\Code\User\keybindings.json" -CreateDirectory),
            (GenXdev.FileSystem\Expand-Path "$env:APPDATA\Code - insiders\User\keybindings.json" -CreateDirectory)
        )

        $secondNewKeybinding =
        @{
            'key'     = 'alt+oem_3'
            'command' = 'workbench.action.toggleMaximizedPanel'
        }
    }

    process {

        # ensure the directory for keybindings exists
        foreach ($path in $keybindingsPath) {
            # Define the new keyboard shortcut configuration for copilot chat
            $newKeybinding = @{
                'key'     = 'ctrl+shift+alt+f12'
                'command' = 'workbench.action.chat.attachFile'  # Command for attaching files to Copilot chat
                'when'    = "resourceScheme == 'file' || resourceScheme == 'untitled'" +
                " || resourceScheme == 'vscode-remote' || " +
                "resourceScheme == 'vscode-userdata'"
            }            # load existing keybindings or initialize new array if file doesn't exist
            if (Microsoft.PowerShell.Management\Test-Path -LiteralPath $path) {
                Microsoft.PowerShell.Utility\Write-Verbose 'Loading existing keybindings configuration'
                $keybindingsContent = Microsoft.PowerShell.Management\Get-Content -LiteralPath $path -Raw
                if ([string]::IsNullOrWhiteSpace($keybindingsContent)) {
                    $keybindings = @()
                } else {
                    $keybindings = @(Microsoft.PowerShell.Utility\ConvertFrom-Json -InputObject $keybindingsContent -ErrorAction SilentlyContinue)
                    # Ensure we have an array to work with
                    if ($null -eq $keybindings) {
                        $keybindings = @()
                    }
                }
            }
            else {
                Microsoft.PowerShell.Utility\Write-Verbose 'Initializing new keybindings configuration'
                $keybindings = @()
            }

            # Find and remove any existing Copilot attachment bindings
            $copilotShortcutsExist = $false
            foreach ($binding in $keybindings) {
                if ($binding.command -like 'workbench.action.chat.attachFile') {
                    $copilotShortcutsExist = $true
                    break
                }
            }

            if ($copilotShortcutsExist) {
                Microsoft.PowerShell.Utility\Write-Verbose 'Removing existing Copilot attachment shortcuts'
                $newBindings = @()
                foreach ($binding in $keybindings) {
                    if (-not ($binding.command -like 'workbench.action.chat.attachFile')) {
                        $newBindings += $binding
                    }
                }
                $keybindings = $newBindings
                $modified = $true
            }

            # check if the focus editor shortcut is already configured
            $existsFocus = $keybindings | Microsoft.PowerShell.Core\Where-Object {
                $_.key -eq $secondNewKeybinding.key -and $_.command -eq $secondNewKeybinding.command
            }

            # We'll always add the current correct attachment command
            $modified = $true            # Always add the Copilot chat attachment shortcut
            Microsoft.PowerShell.Utility\Write-Verbose 'Adding/Updating Copilot chat attachment shortcut (Ctrl+Shift+Alt+F12)'
            $keybindings = @($keybindings) + @($newKeybinding)

            if (-not $existsFocus) {
                Microsoft.PowerShell.Utility\Write-Verbose "Adding Panel Toggle keyboard shortcut (Alt+`)"
                $keybindings = @($keybindings) + @($secondNewKeybinding)
                $modified = $true
            }
            else {
                Microsoft.PowerShell.Utility\Write-Verbose 'Panel Toggle keyboard shortcut already exists'
            }

            # Save changes if any modifications were made
            if ($modified) {
                $keybindings |
                    Microsoft.PowerShell.Utility\ConvertTo-Json -Depth 10 |
                    Microsoft.PowerShell.Management\Set-Content -LiteralPath $path
            }
        }
    }

    end {
    }
}