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d13a21a734
Echo can interpret operand as an option and checking every variable to be echoed is troublesome while with printf, if the format specifier is present before the operand, printing as string can be enforced.
143 lines
3.6 KiB
Bash
143 lines
3.6 KiB
Bash
#!/usr/bin/env bash
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## SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
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##
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## SPDX-License-Identifier: AGPL-3.0-or-later
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## {{{ Requirements
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## If not running interactively, return.
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case $- in
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*i*) ;;
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*) return;;
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esac
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## Source default files.
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# shellcheck disable=SC1090,SC1091
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source "${HOME}/.profile"
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# shellcheck disable=SC1090
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source "${ENV}"
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## }}}
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## {{{ Options
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HISTCONTROL=ignoredups
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shopt -s autocd
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shopt -s direxpand
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shopt -s cdspell
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shopt -s dirspell
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shopt -s histappend
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shopt -s checkwinsize
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shopt -s extglob
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shopt -s globstar
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## }}}
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## {{{ Alias
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alias reload="exec bash"
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## }}}
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## {{{ Prompt
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if test -z "${debian_chroot:-}" && test -r /etc/debian_chroot; then
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debian_chroot="$(cat -- /etc/debian_chroot)"
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fi
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_reset_line() {
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case "${TERM-}" in
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""|dumb|linux*|vt100*|vt220*) return;;
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*) ;;
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esac
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## Credit: Can't find the source, posted on StackExchange or alike.
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## Does not work well on Bash 5.0 and older.
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bash_version_clean="$(printf '%s\n' "${BASH_VERSION%.*}" | tr -d ".")"
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if test "${bash_version_clean}" -lt 51; then
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unset bash_version_clean
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return
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fi
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unset bash_version_clean
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## Ask the terminal for any pending (line buffered) input.
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termios="$(stty -g)" && stty -icanon && stty "${termios}"
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unset termios
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## On pending input, assume it's been echoed and we're not in first column.
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## Otherwise ask the terminal for current column and read it from input.
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if read -t 0 || {
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IFS='[;' read -s -r -d'R' -p$'\033[6n' _ _ cur_y && [[ ${cur_y} != 1 ]]
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}
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then
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unset cur_y
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## Print line ending char with reversed video and end with newline.
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if test "${color_prompt-}" = "yes"; then
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printf '%b' "\033[41m\033[0m\033[7m%\033[m\n\r"
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else
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printf '%b' "%\n\r"
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fi
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fi
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}
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_print_ec(){
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test "${_ec_ps1}" = "0" && return
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if test "${color_prompt:-}" = "yes"; then
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printf '%b%s%b' "(\001\033[31m\002" "${_ec_ps1}" "\001\033[0m\002)"
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else
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printf '%s' "(${_ec_ps1})"
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fi
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}
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_save_ec() { _ec_ps1=$?; }
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PROMPT_COMMAND=(_save_ec)
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newline=$'\n'
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# shellcheck disable=SC2154
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if test "${color_prompt:-}" = "yes"; then
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# shellcheck disable=SC2154
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PS1="\$(_reset_line)\$(resize-terminal)\[\033[35m\][\[${reset_color}\]"
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PS1="${PS1}${debian_chroot:+(${debian_chroot})}\[${usercolor}\]\u@\h "
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PS1="${PS1}\[${dircolor}\]\w\[${reset_color}\]\$(_git_prompt_info)"
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PS1="${PS1}\[\033[35m\]]\[${reset_color}\]${newline-}\$(_print_ec)"
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PS1="${PS1}${ps1_symbol} "
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else
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PS1="\$(_reset_line)\$(resize-terminal)"
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PS1="${PS1}[${debian_chroot:+(${debian_chroot})}"
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PS1="${PS1}\u@\h:\w\$(_git_prompt_info)]${newline-}\$(_print_ec)"
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PS1="${PS1}${ps1_symbol} "
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fi
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case "${TERM-}" in
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screen*|xterm*|rxvt*)
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## Set window title
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PS1="\[\e]0;${debian_chroot:+(${debian_chroot})}\u@\h: \w\a\]${PS1}"
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;;
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*) ;;
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esac
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case "${TERM-}" in
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""|dumb|linux*|vt100*|vt220*)
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PS0=""
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;;
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*)
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## Reset cursor to steady block after command input and before execution.
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# shellcheck disable=SC2034
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PS0="\e[2 q\2"
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;;
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esac
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if ! shopt -oq posix; then
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source_readable /usr/share/bash-completion/bash_completion
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fi
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unset newline ps1_symbol
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## }}}
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## {{{ Plugins
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if has zoxide; then
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zoxide_bash_completion="$(zoxide init bash)"
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eval "${zoxide_bash_completion}"
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unset zoxide_bash_completion
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fi
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if has gitlint; then
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gitlint_bash_completion="$(_GITLINT_COMPLETE=bash_source gitlint)"
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eval "${gitlint_bash_completion}"
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unset gitlint_bash_completion
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fi
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source_readable /usr/share/doc/fzf/examples/key-bindings.bash
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source_readable /usr/share/doc/fzf/examples/completion.bash
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## }}}
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## {{{ End
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## Source local bash configuration.
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source_readable "${HOME}/.bashrc.local"
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## }}}
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