powershell profile

profile.ps1

# inspired by yht0827
# https://gist.github.com/yht0827/911fa41750251f66d10650a0cf5a9c20
#
# Before Set this file.
# 1. install ConsoleExtensions Module 
# Install-Module -Name Communary.ConsoleExtensions
# details https://www.powershellgallery.com/packages/Communary.ConsoleExtensions/1.0.69
# 
# 2. Download Test-IsAdmin and Copy to C:\Windows\System32\WindowsPowerShell\v1.0
# https://gallery.technet.microsoft.com/scriptcenter/1b5df952-9e10-470f-ad7c-dc2bdc2ac946
# 
# Finally, copy this file to C:\Windows\System32\WindowsPowerShell\v1.0

# chcp 65001 | Out-Null
$OutputEncoding = [Console]::OutputEncoding = [Text.UTF8Encoding]::UTF8

# Set PowerlinePrompt from ConsoleExtensions
Set-PowerlinePrompt

# Reset Symbol Char (only for Shift-JIS code page on powershell console)
#$global:branchSymbol = "⎇"
#$global:dividerSymbolFull = "▶"
#$global:arrowUpSymbol = "↑"
#$global:arrowDownSymbol = "↓"

# Read Test-IsAdmin
. C:\Windows\System32\WindowsPowerShell\v1.0\Test-IsAdmin.ps1

Set-Alias -Name ll -Value get-childitem

cd ~

function touch {
    [CmdletBinding()]
    param(
        [parameter(
            position = 0,
            mandatory = 1,
            ValueFromPipeline = 1,
            ValueFromPipelineByPropertyName = 1
        )]
        [string]$path,

        [parameter(
            position = 1,
            mandatory = 0,
            ValueFromPipeline = 1,
            ValueFromPipelineByPropertyName = 1
        )]
        [datetime]$date = $(Get-Date),

        [parameter(
            position = 2,
            mandatory = 0,
            HelpMessage = "Change Last AccessTime only"
        )]
        [switch]$access,

        [parameter(
            position = 3,
            mandatory = 0,
            HelpMessage = "Do not create file if not exist"
        )]
        [switch]$nocreate,

        [parameter(
            position = 4,
            mandatory = 0,
            HelpMessage = "Change Last WriteTime only"
        )]
        [switch]$modify,

        [parameter(
            position = 5,
            mandatory = 0,
            HelpMessage = "LastAccessTime reference file"
        )]
        [string]$reference
    )

    if (-not(Test-Path $path)) {
        if ((!$nocreate)) {
            New-Item -Path $path -ItemType file -Force
        }
    }
    else {
        try {
            if ($reference) {
                $date = (Get-ItemProperty -Path $reference).LastAccessTime
            }

            if ($access) {
                Get-ChildItem $path | % { Set-ItemProperty -path $_.FullName -Name LastAccessTime -Value $date -Force -ErrorAction Stop }
            }
        
            if ($modify) {
                Get-ChildItem $path | % { Set-ItemProperty -path $_.FullName -Name LastWriteTime -Value $date -Force -ErrorAction Stop }
            }

            if (!$access -and !$modify) {
                Get-ChildItem $path | % { Set-ItemProperty -path $_.FullName -Name LastAccessTime -Value $date -Force -ErrorAction Stop }
                Get-ChildItem $path | % { Set-ItemProperty -path $_.FullName -Name LastWriteTime -Value $date -Force -ErrorAction Stop }
            }
        }
        catch {
            throw $_
        }
        finally {
            Get-ChildItem $path | % { Get-ItemProperty -Path $_.FullName | select Fullname, LastAccessTime, LastWriteTime }
        }
    }    

}

function which($name) {
    Get-Command $name | Select-Object -ExpandProperty Definition
}


$env:TERM = 'cygwin'
$env:TERM = 'FRSX'

$global:foregroundColor = 'white'
$time = Get-Date
$curUser = (Get-ChildItem Env:\USERNAME).Value
	
Write-Host "Hello, $curUser! " -foregroundColor $foregroundColor -NoNewLine; Write-Host "$([char]9829) " -foregroundColor Red
Write-Host "Today is: $($time.ToLongDateString())"

function Prompt {
    # Prompt Colors
    # Black DarkBlue DarkGreen DarkCyan DarkRed DarkMagenta DarkYellow
    # Gray DarkGray Blue Green Cyan Red Magenta Yellow White

    $prompt_text = "White"
    $prompt_background = "DarkMagenta"
    $prompt_git_background = "Yellow"	
    $prompt_git_text = "Black"
	
    # Grab Git Branch
    $git_string = "";
    git branch | foreach {
        if ($_ -match "^\* (.*)") {
            $git_string += $matches[1]
        }
    }
    # Grab Git Status
    $git_status = "";
    git status --porcelain | foreach {
        $git_status = $_ #just replace other wise it will be empty
    }
	
    if (!$git_string)	{
        $prompt_text = "White"
        $prompt_background = "DarkMagenta"
    }
	
    if ($git_status) {
        $prompt_git_background = "Green"
    }
    $curtime = Get-Date
    $path = $executionContext.SessionState.Path.CurrentLocation.Path
    $p = $path
    while ($p -ne "") {
        if ($p -eq $HOME) { $path = $path.Replace($HOME, " ~"); break }
        $p = Split-Path $p
    }

    # over 45% of battery charge
    if ((Get-WmiObject win32_battery).estimatedChargeRemaining -ge 45) {
        Write-Host  "${global:dividerSymbolFull}" -foregroundColor "DarkGreen" -backgroundColor "DarkGreen" -NoNewLine
        Write-Host  (Get-WmiObject win32_battery).estimatedChargeRemaining -foregroundColor "Black" -backgroundColor "DarkGreen" -NoNewLine
        Write-Host  "% " -foregroundColor "Black" -backgroundColor "DarkGreen" -NoNewLine
        Write-Host  "${global:dividerSymbolFull}" -foregroundColor "DarkGreen" -backgroundColor "Blue" -NoNewLine
    }
    else {
        Write-Host  "${global:dividerSymbolFull}" -foregroundColor "DarkRed" -backgroundColor "DarkRed" -NoNewLine
        Write-Host  (Get-WmiObject win32_battery).estimatedChargeRemaining -foregroundColor "Black" -backgroundColor "DarkRed" -NoNewLine
        Write-Host  "% " -foregroundColor "Black" -backgroundColor "DarkRed" -NoNewLine
        Write-Host  "${global:dividerSymbolFull}" -foregroundColor "DarkRed" -backgroundColor "Blue" -NoNewLine
    }
    Write-Host " $((date).tostring("G")) " -foregroundColor "White" -backgroundColor "Blue" -NoNewLine
    Write-Host  "${global:dividerSymbolFull}" -foregroundColor "Blue" -backgroundColor $prompt_background -NoNewLine

    if ($executionContext.SessionState.Path.CurrentLocation.Path.length -ge 11 -and $executionContext.SessionState.Path.CurrentLocation.Path.Substring(0, 11) -eq "C:\Users\$curUser") {
        Write-Host $path.split('\')[0]  -foregroundColor $prompt_text -backgroundColor $prompt_background -NoNewLine
        for ($i = 3; $i -lt $executionContext.SessionState.Path.CurrentLocation.Path.split('\').count; $i++) {
            Write-Host "/" -foregroundColor $prompt_text -backgroundColor $prompt_background -NoNewLine
            Write-Host $executionContext.SessionState.Path.CurrentLocation.Path.split('\')[$i]  -foregroundColor $prompt_text -backgroundColor $prompt_background -NoNewLine 
        }
    }
    else {
        if ($executionContext.SessionState.Path.CurrentLocation.Path -eq "C:\") {
            Write-Host $executionContext.SessionState.Path.CurrentLocation.Path.split('\')[0] -foregroundColor $prompt_text -backgroundColor $prompt_background -NoNewLine
        }
        else {
            Write-Host $executionContext.SessionState.Path.CurrentLocation.Path.split('\')[0]  -foregroundColor $prompt_text -backgroundColor $prompt_background -NoNewLine
            Write-Host "/" -foregroundColor $prompt_text -backgroundColor $prompt_background -NoNewLine 
            Write-Host $executionContext.SessionState.Path.CurrentLocation.Path.split('\')[1]  -foregroundColor $prompt_text -backgroundColor $prompt_background -NoNewLine
            for ($i = 2; $i -lt $executionContext.SessionState.Path.CurrentLocation.Path.split('\').count; $i++) {
                Write-Host "/" -foregroundColor $prompt_text -backgroundColor $prompt_background -NoNewLine 
                Write-Host $executionContext.SessionState.Path.CurrentLocation.Path.split('\')[$i]  -foregroundColor $prompt_text -backgroundColor $prompt_background -NoNewLine 
            }
        }
    }
    if ($git_string) {
        Write-Host  "${global:dividerSymbolFull}" -foregroundColor $prompt_background -NoNewLine -backgroundColor $prompt_git_background
        Write-Host  " ${global:branchSymbol} " -foregroundColor $prompt_git_text -backgroundColor $prompt_git_background -NoNewLine 	
        Write-Host ($git_string)  -NoNewLine -foregroundColor $prompt_git_text -backgroundColor $prompt_git_background
        Write-Host  "${global:dividerSymbolFull}" -foregroundColor $prompt_git_background -NoNewLine
    }
    else {
        Write-Host  "${global:dividerSymbolFull}" -foregroundColor $prompt_background  -NoNewLine
    }
    $host.UI.RawUI.WindowTitle = "Current DIR: $path"
    Return " "
}