Git-NumberedAdd

1.2.1

lib/actions/Git-NumberedDiff.ps1

##############################################################################
#.SYNOPSIS
# `git diff` the indexes passed as $args in the working directory
##############################################################################
function Git-NumberedDiff {
    if ($args.length -eq 0 -or $args[0] -eq $null) {
        $args = @("0-$($global:gitStatusNumbers.workingDir.length - 1)")
    }

    $fileInfos = Parse-GitIndexes $args 'workingDir'
    if (-not $fileInfos) {
        return
    }

    # git add -N, --intent-to-add
    # so that new files are shown in the diff
    $newFiles = $fileInfos | ? {$_.state -eq 'A'} | % {$_.fullPath.Trim('"')}
    if ($newFiles) {
        git add -Nv @($newFiles)
    }

    # Filter deleted files from diff (git doesn't like it)
    $files = $fileInfos | ? {$_.state -ne 'D'} | % {$_.fullPath.Trim('"')}
    git diff @($files)
}


##############################################################################
#.SYNOPSIS
# `git diff --cached` the indexes passed as $args in the working directory
##############################################################################
function Git-NumberedDiffCached {
    if ($args.length -eq 0 -or $args[0] -eq $null) {
        if ($global:gitStatusNumbers.stagingArea.length -eq 0) {
            Write-Host "Staging area is empty."
            return
        }
        $args = @("0-$($global:gitStatusNumbers.stagingArea.length - 1)")
    }

    $fileInfos = Parse-GitIndexes $args 'stagingArea'
    if (-not $fileInfos) {
        return
    }

    $files = $fileInfos | % {$_.fullPath.Trim('"')}
    git diff --cached @($files)
}