rc

#!/bin/bash

[ -d /usr/local/plan9 ] && export PLAN9=${PLAN9:-/usr/local/plan9}

if ! [[ :$PATH: =~ :.p9p: ]]; then
        PATH=$PATH:$HOME/.p9p/bin
fi

if ! [[ :$PATH: =~ :$PLAN9: ]]; then
        PATH=$PATH:$PLAN9/bin
fi

if ! [[ :$PATH: =~ :$HOME/go/bin: ]]; then
        PATH=$PATH:$HOME/go/bin
fi

if ! [[ :$PATH: =~ :$HOME/.cargo/bin: ]]; then
        PATH=$PATH:$HOME/.cargo/bin
fi

# Let gs find the plan9port document fonts.
GS_FONTPATH=$PLAN9/postscript/font
BROWSER=firefox

# Prompt (is almost a no-op in bash)
H=$(hostname | sed 's/\..*//')

# Equivalent variables for rc(1).
home=$HOME
user=$USER
EDITOR=/usr/local/plan9/bin/E
GIT_EDITOR=$EDITOR
#font=/lib/font/bit/lucsans/euro.8.font
#fixedfont=/lib/font/bit/lucm/unicode.9.font
if [ "$(uname -s)" = "Linux" ]; then
	font='/mnt/font/LucidaGrande-RegularW/10a/font,/mnt/font/LucidaGrande-RegularW/20a/font'
	fixedfont='/mnt/font/LucidaGrandeMono/11a/font,/mnt/font/LucidaGrandeMono/22a/font'
else
	font=/mnt/font/LucidaGrande/15a/font,/mnt/font/LucidaGrande/30a/font
	fixedfont=/mnt/font/BerkeleyMono-Regular/15a/font,/mnt/font/BerkeleyMono-Regular/30a/font
fi
NAMESPACE=/tmp/ns.$H

# On Apple silicon certain binaries fail to execute in 9term, sam or acme
# due to bad CPU, arch(1) when run in plan9port binaries, returns i386
# instead of arm (plan9port INSTALL program is setting arch as arm64).
#
# So we need to pass `arch -arm64` to acme, sam, 9term to to solve the issue.
case "$(uname -a)" in
*ARM64*)
	ARCH="arm64";;
*)
	ARCH=$(arch);;
esac

export home prompt user font fixedfont GS_FONTPATH BROWSER H EDITOR GIT_EDITOR NAMESPACE PATH ARCH

# if $NAMESPACE doesn't exist, we need to create it.
[ -d "$NAMESPACE" ] || mkdir "$NAMESPACE"

if [ "$TERM" = dumb ]; then
	_cd(){
		\cd "$@" &&
		case "TERM!$-" in
		linux!*)
			;;
		 *!*i*)
			awd
		 esac
	}
	alias cd=_cd
	alias cls=cw
	alias ipython="ipython --simple-prompt --colors=NoColor"
	set +o emacs
	set +o vi
	set -a # autoexport
	unset PROMPT_COMMAND
	# Plumb files instead of starting new editor.
	unset FCEDIT VISUAL
	# Make sure mpage prints in letter mode.
	MPAGE="-t -bLetter"
	# Get rid of backspace characters in Unix man output.
	PAGER=nobs
	IPY_TEST_SIMPLE_PROMPT=1
	NO_COLOR=1
	PIPENV_QUIET=1
	PIPENV_DONT_LOAD_ENV=1
	PIPENV_HIDE_EMOJIS=1
	PIPENV_NOSPIN=1
	export MPAGE PAGER IPY_TEST_SIMPLE_PROMPT NO_COLOR PIPENV_QUIET PIPENV_DONT_LOAD_ENV PIPENV_HIDE_EMOJIS PIPENV_NOSPIN

	if [[ "$SHELL" =~ "zsh" ]]; then
		unset zle
		unset zle_bracketed_paste
		unsetopt PROMPT_SP
		unsetopt prompt_cr
		unsetopt prompt_subst
		if whence -w precmd > /dev/null; then
			unfunction precmd
		fi
		if whence -w preexec > /dev/null; then
			unfunction preexec
		fi
		unset IFS PS1 prompt
		IFS=''
		PS1="%% "
	elif [ "$(basename $SHELL)" = "rc" ]; then
		prompt="% 
	"
	else
		IFS=''
		prompt='% '
	fi

	if [ -x $HOMEBREW_PREFIX/bin/brew ]; then
		_br(){
			cmd="$1";shift
			$HOMEBREW_PREFIX/bin/brew "$cmd" "$@"|nobs
		}
		alias brew=_br
	fi
fi

# aliases
alias lf="$PLAN9/bin/lc -F"

# start your engines.
[ -x "$HOME"/.p9p/bin/p9plumb ] && "$HOME"/.p9p/bin/p9plumb start