# .bashrc
# vi:foldmethod=marker

# Source global definitions
[ -f /etc/bashrc ] && . /etc/bashrc

# Prompt {{{
	[ "$(tput colors)" -ge 256 ]; _hc=$?
	hc_mode() { return $_hc ; }

	# $1  foreground color  [REQUIRED]
	# $2  background color  [REQUIRED]
	colors_prt() {
		printf "\001\e[38;5;${1}m\e[48;5;${2}m\002"
	}
	colors_res() {
		printf "\001\e[39m\e[49m\002"
	}

	# $1  cap colour     [OPTIONAL]
	# $2  cap character  [OPTIONAL]
	#
	# Entering "o" for $1 and $2 or leaving them unset uses the defaults
	left_cap() {
		[ "$1" = 'o' -o -z "$1" ] && set "$PS_USER_BG" "$2"
		[ "$2" = 'o' -o -z "$2" ] && set "$1"          "$PS_LEFT_SEMI"

		if hc_mode
		then
			colors_prt "$1" "$PS_BG"
			printf "$2"
			colors_prt "$PS_FG" "$1"
		else
			colors_prt "$PS_FG" "$1"
			printf "$2"
		fi
	}
	right_cap() {
		[ "$2" = 'o' -o -z "$2" ] && set "$1" "$PS_RIGHT_SEMI"
		left_cap "$1" "$2"
		colors_res
	}

	PS_BG=0
	hc_mode && PS_FG=223     || PS_FG=7
	hc_mode && PS_USER_BG=66 || PS_USER_BG=4
	# Thanks https://github.com/NixOS/nix/issues/9174#issuecomment-2054057401
	[ -n "$IN_NIX_SHELL" -o -n "$NIX_GCROOT" ] && {
		hc_mode && PS_USER_BG=67 || PS_USER_BG=6;
	}

	# Colors for reporting changes
	hc_mode && PS_ERR=160  || PS_ERR=1
	hc_mode && PS_WARN=172 || PS_WARN=3
	hc_mode && PS_INFO=97  || PS_INFO=5
	hc_mode && PS_DBG=52   || PS_DBG=1

	hc_mode && PS_TRIANGLE=''     || PS_TRIANGLE='|'
	hc_mode && PS_TRIANGLE_BOT='' || PS_TRIANGLE='|'
	hc_mode && PS_LEFT_SEMI=''    || PS_LEFT_SEMI='('
	hc_mode && PS_LEFT_SLAB='█'   || PS_LEFT_SLAB='| '
	hc_mode && PS_RIGHT_SLAB='█'  || PS_RIGHT_SLAB=' |'
	hc_mode && PS_RIGHT_SEMI=''   || PS_RIGHT_SEMI=')'
	hc_mode && PS_PREC=''         || PS_PREC='>'
	hc_mode && PS_PREC_GIT=''     || PS_PREC_GIT='{}'

	___dirchanged=""

	ps_commands() {
		has=""
		for i in $@
		do
			case $i in
				(git)
					[ -n "$___git_printed" ] && has="y" && break ;;
				(ex)
					[ "$EXSTAT" != '0' ] && has="y" && break ;;
				(dur)
					[ -z "$___timer" -a "$seconds" -gt 10 ] && has="y" && break ;;
				(dir)
					[ -n "$___dirchanged" ] && has="y" && break ;;
			esac
		done
		[ -n "$has" ]
	}
	right_slab() {
		ps_commands $@ && echo "$PS_RIGHT_SLAB"
	}

	ps_space() {
		ps_commands git ex dur dir && printf ' '
	}
	ps_nl() {
		ps_commands git ex dur dir && printf '\n'
	}

	ps_git() {
		if git rev-parse --is-inside-work-tree >/dev/null 2>&1
		then
			branch_name=$(git symbolic-ref -q HEAD)
			branch_name=${branch_name##refs/heads/}
			branch_name=${branch_name:-HEAD}

			___changes="$(git status --porcelain)"

			if [ -n "$___dirchanged" ]
			then
				left_cap $PS_INFO "$PS_LEFT_SLAB"
				printf "$branch_name"
				right_cap $PS_INFO "$(right_slab ex dur dir)"
				___git_printed="y"
			fi
		fi
	}

	ps_exit() {
		if [ "$EXSTAT" != '0' ]
		then
			left_cap $PS_ERR "$PS_LEFT_SLAB"
			printf "$EXSTAT"

			right_cap $PS_ERR "$(right_slab dur dir)"
		fi
	}

	ps_duration() {
		[ -n "$___timer" ] && return

		if [ "$seconds" -gt 10 ]
		then
			left_cap $PS_DBG "$PS_LEFT_SLAB"
			if   [ "$seconds" -lt    60 ]; then TZ='UTC' printf '%ds' "$seconds"
			elif [ "$seconds" -le  3600 ]; then TZ='UTC' printf '%(%Mm %Ss)T' "$seconds"
			elif [ "$seconds" -le 86400 ]; then TZ='UTC' printf '%(%Hh %Mm %Ss)T' "$seconds"
			else                                TZ='UTC' printf '%(%j %Hh %Mm %Ss)T' "$seconds" # Day of the year, starting from 001
			fi
			right_cap $PS_DBG "$(right_slab dir)"
		fi
	}

	ps_dir() {
		DIRCOLOR=$PS_INFO
		[ ! -w . ] && DIRCOLOR=$PS_WARN

		DIR="${PWD/#$HOME/\~}"
		[ -z "$___dirchanged" ] && DIR=''

		if [ -n "$DIR" ]
		then
			left_cap $DIRCOLOR "$PS_LEFT_SLAB"
			printf "$DIR"
			right_cap $DIRCOLOR
		fi
	}

	jobs_count() {
		info="$(jobs -p | tr "\012" " ")"
		info="${info//[^ ]}"
		echo ${#info}
	}

	ps_user() {
		name="${user#kamen}@$HOSTNAME"

		njobs="$(jobs_count)"
		# Our git rev-parse adds a background process, so if we have git, we'll
		# always get at least one job. But, without git, we'll always get at least 0 jobs.
		[ "$njobs" -gt "$(command -v git >/dev/null 2>&1; [ $? != 0 ]; echo $?)" ] \
			&& name="\001\e[4m\\002$name\001\e[24m\002"

		printf "$name"
	}

	ps_precursor() {
		[ ! -w . ] && colors_prt "$PS_WARN" "$PS_BG"
		if [ -n "$___changes" ]
		then
			printf "$PS_PREC_GIT"
		else
			printf "$PS_PREC"
		fi
		colors_res
	}

	trap "SECONDS=0;___timer=''" SIGUSR2

	export PS_COMM="ps_space; ps_git; ps_exit; ps_duration; ps_dir; ps_nl"
	export PS1="$(left_cap)\$(ps_user)$(right_cap) \$(ps_precursor) "
	# Show time below command:
	# export PS0=" $(left_cap 'o' "$PS_TRIANGLE_BOT") \A$(right_cap)\n\$(kill -s SIGUSR2 $$)"
	export PS0="\$(kill -s SIGUSR2 $$)"

	export PROMPT_COMMAND='EXSTAT="$?";seconds="$SECONDS";___changes="";___git_printed="";'$PS_COMM';___dirchanged=''; ___timer="n"'
# }}}

# vi mode {{{
	bind 'set editing-mode vi'
	bind 'set show-mode-in-prompt on'
	bind "set vi-ins-mode-string \"$(left_cap)i$(right_cap)\""
	bind "set vi-cmd-mode-string \"$(left_cap $PS_WARN)n$(right_cap $PS_WARN)\""

	# Huge thanks to: https://lists.gnu.org/archive/html/help-bash/2022-02/msg00023.html
	bind -x "\"\xC0\a\":printf \"$(left_cap $PS_DBG)%(%T)T$(right_cap $PS_DBG)\""
	bind '"\xC0\r":accept-line'
	bind '"\r":"\xC0\a\xC0\r"'
# }}}

# History {{{
	bind '"\e[A":history-search-backward'
	bind '"\e[B":history-search-forward'
	# Thanks to https://stackoverflow.com/a/19533853
	shopt -s histappend
	export HISTCONTROL=ignoredups HISTFILESIZE= HISTSIZE= HISTFILE=~/bash_history
# }}}

# Changing directory {{{
	pushd() {
		___dirchanged="y"
		builtin pushd "${1:-$HOME}" >/dev/null
	}
	popd() {
		___dirchanged="$PWD"
		builtin popd >/dev/null 2>&1 && forward_dirs[${#forward_dirs[@]}]="$___dirchanged" || builtin popd +1
	}
	# Huge thanks to: https://tldp.org/LDP/abs/html/arrays.html#EMPTYARRAY
	repushd() {
		___dirchanged="y"
		[ "${#forward_dirs[@]}" -eq 0 ] && echo "bash: repushd: forward directory stack empty" && return 1

		builtin pushd "${forward_dirs[${#forward_dirs[@]}-1]:-$HOME}" >/dev/null
		unset forward_dirs[${#forward_dirs[@]}-1]
	}
	alias cd="pushd" # change directory
	alias bd="popd"  # back directory
	alias fd="repushd"

	cdrepo() {
		cd "$HOME/Programming/$1/$2"
	}
	# Huge thanks to: https://stackoverflow.com/a/39729507
	_cdrepo_comp() {
		case "$1" in
			(cdl) _folder='GitLab-repos' ;;
			(cdg) _folder='GitHub-repos' ;;
			(cds) _folder='source'       ;;
		esac

		while IFS= read line
		do
			line="${line##"$HOME"/Programming/"$_folder"/}/"
			line="${line// /\\ }"
			COMPREPLY+=("$line")
		done <<EOF
$(compgen -d "$HOME"/Programming/"$_folder"/"$2")
EOF
	}

	alias cdl="cdrepo GitLab-repos "
	complete -o nospace -F _cdrepo_comp cdl

	alias cdg="cdrepo GitHub-repos "
	complete -o nospace -F _cdrepo_comp cdg

	alias cds="cdrepo source "
	complete -o nospace -F _cdrepo_comp cds
# }}}

# Processes {{{
	fg() {
		builtin fg >/dev/null
	}

	# Run in the background
	bgr() {
		nohup sh -c "$@" >~/nohup.out 2>&1 &
		disown
	}

	# Kill process and run in the background
	res() {
		pkill $@
		bgr $@
	}

	# Launch .desktop application (either full path or just name)
	dela() {
		name=$1
		if [[ ${name:0:1} != "/" ]]; then
			name="/usr/share/applications/${name}"
		fi
		if [[ ! $name =~ .desktop$ ]]; then
			name+=".desktop"
		fi
		comm=($(awk -F= '$1=="Exec"{$1=""; print}' "$name"))
		bgr "$comm"
	}
# }}}

# Variables {{{
	export NIX_SHELL_PRESERVE_PROMPT=1
# }}}

# File operations {{{
	cp() {
		command cp -p $@
	}

	metas() {
		for file in *; do
			[ "$file" != 'cover.jpeg' ] && \
				kid3-cli -c "set title \"$(echo "$file" | sed -e "s/\.[^.]*$//")\"" \
						 -c "set artist \"$1\"" -c "set album \"$2\"" -c "set date \"$3\"" \
						 -c 'set picture:"./cover.jpeg" ""' "$file" \
				|| :
		done
	}
# }}}

# Bindings {{{
	bind '"\C-l":clear-screen'
	bind -x '"\C-g":lazygit'
# }}}


if [ -n "$ZSHRC_FUNTOO" ]
then
	pre-sync() {
		echo '(.zshrc) Running pre-sync function...'

		# Since in post-sync I change the EAPI of a lot of the ebuilds,
		# the overlay can't be synced properly
		_pwd=$(pwd)
		cd /var/db/repos/gentoo
		sudo git reset --hard
		cd $_pwd

		echo '(.zshrc) pre-sync finished! :}'
	}

	post-sync() {
		echo '(.zshrc) Running post-sync function...'

		# Fixes the elusive
		# "!!! Repository name or alias 'gentoo', defined for repository 'core-kit', overrides existing alias or repository."
		# error when enabling gentoo overlay
		sudo sed -i 's/aliases = gentoo/#aliases = gentoo/g' /var/git/meta-repo/kits/core-kit/metadata/layout.conf

		# In the gentoo overlay, most packages don't actually use EAPI 8 specific features, so
		# they can safely be rolled back to EAPI 7 (funtoo's portage doesn't support EAPI 8 yet).
		# However, there are still some that do need EAPI 8, so they should be left alone.
		# Since I'm incredibly lazy, for now, this is how I'm gonna do it.
		find '/var/db/repos/gentoo' -type f -name "*.ebuild" ! -path "*dev-qt*" ! -path "*kde-frameworks*" ! -path "*kde-plasma*" \
		| xargs sudo sed -i 's/EAPI=8/EAPI=7/g'

		echo '(.zshrc) post-sync finished! :]'
	}

	alias sen="pre-sync && sudo ego sync && post-sync && sudo emerge --quiet-build -vuDN @world"
fi

# plumb.sh
# plumb-store-cwd () {
# 	pwd > /tmp/plumb-cwd
# }
# zle -N plumb-store-cwd
# bindkey "^[[5;7~" plumb-store-cwd

# Open vim with .vim-session file, if it exists and the vim command doesn't have any parameters
v() {
	if [ -f ".vim-session" ] && [ -z "$1" ]; then
		vim -S .vim-session
	else
		vim $@
	fi
}

# Add to grit parent, where first value is parent number and everything else is node value
grap() {
	parent="$1"
	shift
	grit add -p $parent -- $@
}

onemo() {
	bgr "nemo ./"
}

#
# Aliases
#

if [ -x "$(command -v emerge)" ]
then
	alias seq="sudo emerge --quiet-build -v"
	alias sep="sudo emerge -pv"
	alias ses="sudo emerge -s"
	alias seS="sudo emerge -S"
	alias senc="sudo emaint sync -A"
	alias sen="sudo emaint sync -A && sudo emerge --quiet-build -vuDN @world"
	alias senp="sudo emaint sync -A && sudo emerge --quiet-build -pvuDN @world"
	alias seN="sudo emerge --quiet-build -vuDN @world"
	alias seNp="sudo emerge --quiet-build -pvuDN @world"
	sedi() {
		sudo emerge --deselect "$1" && sudo emerge --depclean "$1"
	}

	alias use="sudo vim /etc/portage/package.use"
	alias unmask="sudo vim /etc/portage/package.unmask"
	alias mask="sudo vim /etc/portage/package.mask"
fi

if [ -x "$(command -v dnf)" ]
then
	alias sdi="sudo dnf install -y"
	alias sdr="sudo dnf remove -y"
	alias sda="sudo dnf autoremove -y"
	# If you're using dotnet from the "packages-microsoft-com-prod" repo, make sure to
	# add "exclude=dotnet* aspnetcore* netstandard*" inside the /etc/yum.repos.d/fedora.repo, /etc/yum.repos.d/fedora-updates.repo and potentially /etc/yum.repos.d/fedora33.repo
	alias sdu="sudo dnf upgrade -y && sudo dnf autoremove -y && sudo youtube-dl --update && wget -O - https://raw.githubusercontent.com/laurent22/joplin/master/Joplin_install_and_update.sh | bash && needs-restarting -r"
	alias sdudiscord="wget -O discord.tar.gz \"https://discord.com/api/download?platform=linux&format=tar.gz\" && tar -xzf discord.tar.gz && sudo rm -rf /opt/Discord && sudo mv Discord /opt"

	alias ds="dnf search"
	alias dcs="dnf copr search"
	alias dp="dnf provides"
	alias di="dnf info"

	alias sdce="sudo dnf copr enable -y"
	alias sdcei='f() { sudo dnf copr enable -y $1 && sudo dnf install -y $2; unset -f f }; f'
fi

if [ -x "$(command -v apt-get)" ]; then
	alias sasy="sudo apt install -y"
	alias sary="sudo apt remove -y"
	alias saty="sudo apt autoremove -y"
	alias sagt="sudo apt update && sudo apt upgrade -y && sudo apt autoremove -y && sudo youtube-dl --update && wget -O - https://raw.githubusercontent.com/laurent22/joplin/master/Joplin_install_and_update.sh | bash"
fi

if [ -x "$(command -v exa)" ]
then
	alias ll="exa --icons --group-directories-first --git --time-style long-iso -a -labh"
	alias lk="exa --icons --group-directories-first --git --time-style long-iso -labhTL"
	alias l.="exa --icons --group-directories-first --git --time-style long-iso -labhTL 2"
	alias l="exa --icons --group-directories-first --time-style long-iso -abh"
else
	alias ll="la -alF"
	alias la="ls -A"
	alias l="ls -CF"
fi

if [ -x "$(command -v grit)" ]
then
	alias gr="grit"
	alias gra="grit add --"
	alias grc="grit check"
	alias grls="grit tree"
fi

if [ -x "$(command -v youtube-dl)" ]
then
	alias ydl="youtube-dl -o '%(title)s.%(ext)s'"
	alias ydlba="youtube-dl -o '%(title)s.%(ext)s' --audio-format best -x"
fi

if [ -x "$(command -v gs)" ]
then
	alias combinepdf="gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=temp.pdf"
fi

alias wudo="sudo -u www-data"

alias q="exit"
alias x="exit"

#
# Added by scripts:
#

export PATH="/home/kamen/bin/Sencha/Cmd:$PATH"

export NVM_DIR="$HOME/.nvm"