PSFzf.Git.ps1
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$script:GitKeyHandlers = @() $script:foundGit = $false $script:bashPath = $null $script:grepPath = $null function SetupGitPaths() { if (-not $script:foundGit) { if ($IsLinux -or $IsMacOS) { # TODO: not tested on Mac $script:foundGit = $null -ne $(Get-Command git -ErrorAction SilentlyContinue) $script:bashPath = 'bash' $script:grepPath = 'grep' } else { $gitInfo = Get-Command git.exe -ErrorAction SilentlyContinue $script:foundGit = $null -ne $gitInfo if ($script:foundGit) { $gitPathLong = Split-Path (Split-Path $gitInfo.Source -Parent) -Parent # hack to get short path: $a = New-Object -ComObject Scripting.FileSystemObject $f = $a.GetFolder($gitPathLong) $script:bashPath = Join-Path $f.ShortPath "bin\bash.exe" $script:bashPath = Resolve-Path $script:bashPath $script:grepPath = Join-Path ${gitPathLong} "usr\bin\grep.exe" } } } return $script:foundGit } function SetGitKeyBindings($enable) { if ($enable) { if (-not $(SetupGitPaths)) { Write-Error "Failed to register git key bindings - git executable not found" return } if (Get-Command Set-PSReadLineKeyHandler -ErrorAction SilentlyContinue) { @('ctrl+g,ctrl+f', 'Select Git files via fzf', { Invoke-PsFzfGitFiles }), ` @('ctrl+g,ctrl+s', 'Select Git hashes via fzf', { Invoke-PsFzfGitHashes }), ` @('ctrl+g,ctrl+b', 'Select Git branches via fzf', { Invoke-PsFzfGitBranches }) | ForEach-Object { $script:GitKeyHandlers += $_[0] Set-PSReadLineKeyHandler -Chord $_[0] -Description $_[1] -ScriptBlock $_[2] } } else { Write-Error "Failed to register git key bindings - PSReadLine module not loaded" return } } } function RemoveGitKeyBindings() { $script:GitKeyHandlers | ForEach-Object { Remove-PSReadLineKeyHandler -Chord $_ } } function IsInGitRepo() { git rev-parse HEAD 2>&1 | Out-Null return $? } function Get-ColorAlways($setting=$null) { if ($RunningInWindowsTerminal -or -not $IsWindowsCheck) { if ($null -ne $setting) { return $setting } else { return ' --color=always' } } else { return '' } } function Get-HeaderStrings() { if ($RunningInWindowsTerminal -or -not $IsWindowsCheck) { $header = "`n`e[7mCTRL+A`e[0m Select All`t`e[7mCTRL+D`e[0m Deselect All`t`e[7mCTRL+T`e[0m Toggle All" } else { $header = "`nCTRL+A-Select All`tCTRL+D-Deselect All`tCTRL+T-Toggle All" } $keyBinds = 'ctrl-a:select-all,ctrl-d:deselect-all,ctrl-t:toggle-all' return $Header, $keyBinds } function Invoke-PsFzfGitFiles() { if (-not (IsInGitRepo)) { return } if (-not $(SetupGitPaths)) { Write-Error "git executable could not be found" return } $previewCmd = "${script:bashPath} \""" + $(Join-Path $PsScriptRoot 'helpers/PsFzfGitFiles-Preview.sh') + "\"" {-1}" + $(Get-ColorAlways) + " \""$($pwd.ProviderPath)\""" $result = @() $headerStrings = Get-HeaderStrings # add git add and reset keyboard shortcuts: if ($RunningInWindowsTerminal -or -not $IsWindowsCheck) { $gitCmdsHeader = "`n`e[7mALT+S`e[0m Git Add`t`e[7mALT+R`e[0m Git Reset" } else { $gitCmdsHeader = "`nALT+S-Git Stage`tALT+R-Git Reset" } $headerStr = $headerStrings[0] + $gitCmdsHeader $statusCmd = "git $(Get-ColorAlways '-c color.status=always') status --short" $reloadBindCmd = "reload($statusCmd)" $stageScriptPath = Join-Path $PsScriptRoot 'helpers/PsFzfGitFiles-GitAdd.sh' $gitStageBind = "alt-s:execute-silent(" + "${script:bashPath} ${stageScriptPath} {+2..})+down+${reloadBindCmd}" $resetScriptPath = Join-Path $PsScriptRoot 'helpers/PsFzfGitFiles-GitReset.sh' $gitResetBind = "alt-r:execute-silent(" + "${script:bashPath} ${resetScriptPath} {+2..})+down+${reloadBindCmd}" Invoke-Expression "& $statusCmd" | ` Invoke-Fzf -Multi -Ansi ` -Preview "$previewCmd" -Header $headerStr ` -Bind $headerStrings[1],"""$gitStageBind""","""$gitResetBind""" | ` foreach-object { $result += $_.Substring('?? '.Length) } InvokePromptHack if ($result.Length -gt 0) { $result = $result -join " " [Microsoft.PowerShell.PSConsoleReadLine]::Insert($result) } } function Invoke-PsFzfGitHashes() { if (-not (IsInGitRepo)) { return } if (-not $(SetupGitPaths)) { Write-Error "git executable could not be found" return } $previewCmd = "${script:bashPath} \""" + $(Join-Path $PsScriptRoot 'helpers/PsFzfGitHashes-Preview.sh') + "\"" {}" + $(Get-ColorAlways) + " \""$pwd\""" $result = @() & git log --date=short --format="%C(green)%C(bold)%cd %C(auto)%h%d %s (%an)" $(Get-ColorAlways).Trim() | ` Invoke-Fzf -Ansi -NoSort -Multi -Bind ctrl-s:toggle-sort ` -Header 'CTRL+S-toggle sort' ` -Preview "$previewCmd" | ForEach-Object { if ($_ -match '\d\d-\d\d-\d\d\s+([a-f0-9]+)\s+') { $result += $Matches.1 } } InvokePromptHack if ($result.Length -gt 0) { $result = $result -join " " [Microsoft.PowerShell.PSConsoleReadLine]::Insert($result) } } function Invoke-PsFzfGitBranches() { if (-not (IsInGitRepo)) { return } if (-not $(SetupGitPaths)) { Write-Error "git executable could not be found" return } $previewCmd = "${script:bashPath} \""" + $(Join-Path $PsScriptRoot 'helpers/PsFzfGitBranches-Preview.sh') + "\"" {}" + $(Get-ColorAlways) + " \""$pwd\""" $result = @() git branch -a | & "${script:grepPath}" -v '/HEAD\s' | ForEach-Object { $_.Substring('* '.Length) } | Sort-Object | ` Invoke-Fzf -Ansi -Multi -PreviewWindow "right:70%" -Preview "$previewCmd" | ForEach-Object { $result += $_ } [Microsoft.PowerShell.PSConsoleReadLine]::InvokePrompt() if ($result.Length -gt 0) { $result = $result -join " " [Microsoft.PowerShell.PSConsoleReadLine]::Insert($result) } } |