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Prompts
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| #! /usr/bin/env bash | |
| # shellcheck disable=SC1090,SC1091 | |
| shopt -s histappend | |
| mkjump() { | |
| mkdir -p "$1" | |
| cd "$1" || echo "Failed to cd into $1." && return 1 | |
| } | |
| EDITOR="nano" | |
| export EDITOR | |
| HISTCONTROL="ignoredups" | |
| export HISTCONTROL | |
| HISTFILESIZE="100000" | |
| export HISTFILESIZE | |
| HISTSIZE="100000" | |
| export HISTSIZE | |
| PAGER="cat" | |
| export PAGER | |
| # This hack casuses a newline to be placed before each prompt, but only after | |
| # the first initialisation. | |
| # shellcheck disable=SC2089 | |
| PROMPT_COMMAND="history -a; export PROMPT_COMMAND=\"history -a; echo\"" | |
| # shellcheck disable=SC2090 | |
| export PROMPT_COMMAND | |
| PS1="\[\e[m\]\[\e[34m\]┌──────[$([[ $EUID == 0 ]] && printf "\[\e[31m\]" || printf "\[\e[32m\]")\u\[\e[33m\]@$([[ $EUID == 0 ]] && printf "\[\e[31m\]" || printf "\[\e[32m\]")\h\[\e[34m\]]─[$([[ $EUID == 0 ]] && printf "\[\e[31m\]" || printf "\[\e[32m\]")\w\[\e[34m\]]\n\[\e[34m\]└── \[\e[33m\]\\$ \[\e[m\]" | |
| export PS1 | |
| PS2="\[\e[m\]\[\e[33m\]> \[\e[m\]" | |
| export PS2 | |
| # The complementary to the above hack which places a newline before each prompt. | |
| alias clear='unset PROMPT_COMMAND; clear; PROMPT_COMMAND="history -a; export PROMPT_COMMAND=echo"' | |
| alias e='emacs' | |
| alias grep='grep --color=auto' | |
| alias hgrep='history | grep' | |
| alias ls='ls --color=auto' | |
| alias ll='ls -lh' | |
| case "$(hostname)" in | |
| "cerus") | |
| update() { | |
| : | |
| } | |
| ;; | |
| esac |
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| PROMPT=[m[34m┌──────[[32mDiab Neiroukh[33m@[32mterrarium[34m]─[[32m$P[34m]$_└── [33m$$[m |
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| function Clear-Host { | |
| $env:pwshFirstPrompt = $true | |
| [System.Console]::Clear() | |
| } | |
| # The IIf function has been taken from https://stackoverflow.com/a/25682508. | |
| function IIf ($If, $Then, $Else) { | |
| If ($If -IsNot "Boolean") {$_ = $If} | |
| If ($If) {If ($Then -is "ScriptBlock") {&$Then} Else {$Then}} | |
| Else {If ($Else -is "ScriptBlock") {&$Else} Else {$Else}} | |
| } | |
| function Prompt { | |
| $esc = [char]27 | |
| $isAdmin = [Bool](New-Object Security.Principal.WindowsPrincipal ([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator) | |
| $pwdWithTilde = (Get-Location) -Replace [Regex]::Escape($HOME), "~" | |
| Write-Host "$esc[m$esc[34m$(IIf ($env:pwshFirstPrompt -Eq $false) "`r`n┌" "┌")──────[$(IIf $isAdmin "$esc[31m" "$esc[32m")$env:UserName$esc[33m@$(IIf $isAdmin "$esc[31m" "$esc[32m")$([System.Net.Dns]::GetHostName())$esc[34m]─[$(IIf $isAdmin "$esc[31m" "$esc[32m")$pwdWithTilde$esc[34m]`r`n└── $esc[33m$(IIf $isAdmin '#' '$')$esc[m" -NoNewline | |
| $env:pwshFirstPrompt = $false | |
| return " " | |
| } | |
| if ($null -Eq $env:pwshFirstPrompt) { | |
| $env:pwshFirstPrompt = $true | |
| } |
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