94 lines
2.4 KiB
Bash
94 lines
2.4 KiB
Bash
# shellcheck shell=bash
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# shellcheck disable=SC2034 # Expected behavior for themes.
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# Detect whether a reboot is required
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function show_reboot_required() {
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if [[ -n "${_bf_prompt_reboot_info:-}" ]]; then
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if [[ -f /var/run/reboot-required ]]; then
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printf '%s' "Reboot required!"
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fi
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fi
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}
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# Set different host color for local and remote sessions
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function set_host_color() {
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# Detect if connection is through SSH
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if [[ -n "${SSH_CLIENT:-}" ]]; then
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printf '%s' "${lime_yellow?}"
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else
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printf '%s' "${light_orange?}"
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fi
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}
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# Set different username color for users and root
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function set_user_color() {
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case ${EUID:-$UID} in
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0)
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printf '%s' "${red?}"
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;;
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*)
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printf '%s' "${cyan?}"
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;;
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esac
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}
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# Define custom colors we need
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# non-printable bytes in PS1 need to be contained within \[ \].
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# Otherwise, bash will count them in the length of the prompt
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function set_custom_colors() {
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dark_grey="\[$(tput setaf 8)\]"
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light_grey="\[$(tput setaf 248)\]"
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light_orange="\[$(tput setaf 172)\]"
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bright_yellow="\[$(tput setaf 220)\]"
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lime_yellow="\[$(tput setaf 190)\]"
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powder_blue="\[$(tput setaf 153)\]"
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}
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function __ps_time() {
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local clock_prompt
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clock_prompt="$(clock_prompt)"
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printf '%s\n' "${clock_prompt}${normal?}"
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}
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function prompt_command() {
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local show_reboot_required set_user_color set_host_color scm_prompt ps_time
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show_reboot_required="$(show_reboot_required)"
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ps_reboot="${bright_yellow?}${show_reboot_required}${normal?}\n"
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set_user_color="$(set_user_color)"
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ps_username="${set_user_color}\u${normal}"
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ps_uh_separator="${dark_grey?}@${normal}"
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set_host_color="$(set_host_color)"
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ps_hostname="${set_host_color}\h${normal}"
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ps_path="${yellow?}\w${normal}"
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scm_prompt="$(scm_prompt)"
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ps_scm_prompt="${light_grey?}${scm_prompt}"
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ps_user_mark="${normal} ${normal}"
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ps_user_input="${normal}"
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# Set prompt
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ps_time="$(__ps_time)"
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PS1="$ps_reboot${ps_time}$ps_username$ps_uh_separator$ps_hostname $ps_path $ps_scm_prompt$ps_user_mark$ps_user_input"
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}
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# Initialize custom colors
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set_custom_colors
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: "${THEME_CLOCK_COLOR:="$dark_grey"}"
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# scm theming
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SCM_THEME_PROMPT_PREFIX=""
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SCM_THEME_PROMPT_SUFFIX=""
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SCM_THEME_PROMPT_DIRTY=" ${bold_red?}✗${light_grey?}"
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SCM_THEME_PROMPT_CLEAN=" ${green?}✓${light_grey?}"
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SCM_GIT_CHAR="${green?}±${light_grey?}"
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SCM_SVN_CHAR="${bold_cyan?}⑆${light_grey?}"
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SCM_HG_CHAR="${bold_red?}☿${light_grey?}"
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safe_append_prompt_command prompt_command
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