Powershell profile

profile.ps1

# Install-Module posh-git -Scope CurrentUser -AllowPrerelease -Force
# Install-Module git-aliases -Scope CurrentUser -AllowClobber
# Install-Module PSReadLine -Scope CurrentUser -AllowPrerelease -Force
# Install-Module nvm -Scope CurrentUser

# Copy of the robby russell theme
function Prompt {
    if ($?) {
        Write-Host '➜' -NoNewline -ForegroundColor Green
    }
    else {
        Write-Host '➜' -NoNewline -ForegroundColor Red
    }

    Write-Host ("  " + $(Split-Path -path $pwd  -Leaf)) -NoNewline -ForegroundColor Cyan

    $gitStatus = Get-GitStatus
    if ($gitStatus) {
        Write-Host " git:(" -NoNewline -ForegroundColor Blue
        Write-Host "$($gitStatus.Branch)" -NoNewline -ForegroundColor Red
        Write-Host ")" -NoNewline -ForegroundColor Blue

        if ($gitStatus.Working.Length -gt 0) {
            Write-Host (" " + [char]::ConvertFromUtf32(10007)) -NoNewline -ForegroundColor Yellow
        }
    }

    return " "
}

# directory movement aliases
function upOneDir {
    Set-Location ..
}
function upTwoDir {
    Set-Location ../..
}
function upThreeDir {
    Set-Location .. /../..
}
function upFourDir {
    Set-Location .. /../../..
}
Set-Alias -Name '..' upOneDir
Set-Alias -Name '...' upTwoDir
Set-Alias -Name '....' upThreeDir
Set-Alias -Name '.....' upFourDir

# List directory contents with pretty colours
if ($IsLinux) {
    function ls {
        /bin/ls --color=auto $args
    }
    function la {
        ls -Ah $args
    }
    function ll {
        ls -lh $args
    }
    Set-Alias l ll
}
if ($IsMac) { 
    function ls {
        /bin/ls -G $args
    }
    function la {
        ls -Ah $args
    }
    function ll {
        ls -lh $args
    }
    Set-Alias l ll
}


# Up and Down arrows go back through history
Set-PSReadlineKeyHandler -Key UpArrow -ScriptBlock {
    [Microsoft.PowerShell.PSConsoleReadLine]::HistorySearchBackward()
    [Microsoft.PowerShell.PSConsoleReadLine]::EndOfLine()
}
Set-PSReadlineKeyHandler -Key DownArrow -ScriptBlock {
    [Microsoft.PowerShell.PSConsoleReadLine]::HistorySearchForward()
    [Microsoft.PowerShell.PSConsoleReadLine]::EndOfLine()
}
# Tabbing to be like zsh rather than bash
Set-PSReadlineKeyHandler -Key Tab -Function MenuComplete
# Jump words
Set-PSReadlineKeyHandler -Key Ctrl+LeftArrow BackwardWord
Set-PSReadlineKeyHandler -Key Ctrl+RightArrow ForwardWord 

# Nvm with nice UX!
function nvm {
    $node_version = Get-Content ./.nvmrc -Raw
    if (Get-NodeVersions -Filter $node_version) {
        Write-Host 'Already installed:' $node_version
    }
    else {
        Install-NodeVersion
    }
    Set-NodeVersion 
    node -v
}

# Add things to the PATH
$ENV:PATH += ":$HOME/.jabba/bin"  # Java
$ENV:PATH += ":$HOME/.rbenv/bin"  # Ruby
$ENV:PATH += ":$HOME/projects/tools/idea-IU-193.5233.102/bin" #Idea