This commit is contained in:
Ray Elliott 2026-10-27 13:13:29 +00:00
commit c3c680ecca
11 changed files with 364 additions and 356 deletions

29
bashrc.d/00-core.bash Normal file
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# shellcheck shell=bash
# Shared colors used by later Bash modules.
_WHITE='\033[1;37m'
_NC='\033[0m'
_RED='\033[0;31m'
_YELLOW='\033[0;33m'
_BLUE='\033[1;34m'
_BRIGHT_GREEN='\033[1;32m'
_BRIGHT_RED='\033[1;31m'
_BRIGHT_WHITE='\033[1;37m'
_DIM_RED='\033[91m'
export SHELL_CONFIG="${SHELL_CONFIG:+${SHELL_CONFIG}:}.bashrc"
export HISTCONTROL=ignoreboth:erasedups
export HISTFILE="$HOME/.histfile"
export HISTSIZE=10000
export HISTFILESIZE=10000
shopt -s histappend checkwinsize
# Disable terminal flow-control keys only when stdin is a terminal.
[[ -t 0 ]] && stty -ixon
# If there are multiple completion matches, cycle through them while still
# displaying the shared prefix and full candidate list.
bind TAB:menu-complete
bind "set show-all-if-ambiguous on"
bind "set menu-complete-display-prefix on"

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bashrc.d/10-prompt.bash Normal file
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# shellcheck shell=bash
draw_prompt_divider() {
local timestamp prefix prefix_length line_length i
printf -v timestamp '%(%H:%M:%S)T' -1
prefix="$timestamp ├"
prefix_length=${#prefix}
line_length=$(( ${COLUMNS:-80} - prefix_length ))
printf '%s' "$prefix"
for ((i = 0; i < line_length; i++)); do printf '─'; done
echo
}
_CACHED_USER_HOST="$USER@$HOSTNAME"
_CACHED_USER_HOST_LENGTH=${#_CACHED_USER_HOST}
calculate_git_alignment() {
[[ -z "$GITSTATUS_PROMPT" ]] && { GIT_ALIGNMENT_PADDING=""; return; }
local cleaned branch_name needed_padding
cleaned=$(echo "$GITSTATUS_PROMPT" | sed -e 's/\x01//g' -e 's/\x02//g' -e 's/\x1b\[[0-9;]*m//g')
branch_name="${cleaned%% *}"
needed_padding=$((_CACHED_USER_HOST_LENGTH - ${#branch_name}))
[[ $needed_padding -lt 8 ]] && needed_padding=8
printf -v GIT_ALIGNMENT_PADDING '%*s' "$needed_padding" ''
}
append_new_history() {
history -a
}
[ -r "$HOME/.config/bash/gitstatus-custom.sh" ] && . "$HOME/.config/bash/gitstatus-custom.sh"
PROMPT_COMMAND="append_new_history; draw_prompt_divider; my_gitstatus_prompt_update; calculate_git_alignment"
command_not_found_handle() {
printf '\033[01;31mbash: %s: command not found\033[00m\n' "$1" >&2
return 127
}
_error_block='██████'
PS1='\[\033[01;32m\]\u@\h\[\033[00m\] \[\033[1;34m\]\w\[\033[00m\]\n${GITSTATUS_PROMPT:+$GIT_ALIGNMENT_PADDING$GITSTATUS_PROMPT\n}$([ "$?" -eq 0 ] && echo "" || echo "\[\033[01;31m\]$_error_block\[\033[00m\] ")\$ \[\e]0;\u@\h: \w\a\]'

75
bashrc.d/20-greeting.bash Normal file
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# shellcheck shell=bash
show_date() {
local dotfile selected_adjective adjective classification
local today day_of_week day_of_month month_name year day_suffix text_color full_date
local -a adjectives
dotfile="$HOME/.adjective_of_the_day"
today=$(date +%F)
if [[ -f "$dotfile" && $(date -r "$dotfile" +%F) == "$today" ]]; then
selected_adjective=$(cat "$dotfile")
else
adjectives=(
"beautiful:positive"
"engaging:positive"
"majestic:positive"
"distinguished:positive"
"venerable:positive"
"formal:positive"
"elegant:positive"
"serene:positive"
"graceful:positive"
"regal:positive"
"noble:positive"
"miserable:negative"
"worthless:negative"
"depressing:negative"
"soulless:negative"
"desolate:negative"
"archaic:negative"
"grim:negative"
"dreadful:negative"
"forlorn:negative"
"wretched:negative"
"neutral:neutral"
"ordinary:neutral"
"common:neutral"
"antique:neutral"
"ceremonial:neutral"
"timeless:neutral"
"classic:neutral"
"historic:neutral"
"ancient:neutral"
)
selected_adjective="${adjectives[$RANDOM % ${#adjectives[@]}]}"
printf '%s\n' "$selected_adjective" > "$dotfile"
fi
IFS=':' read -r adjective classification <<< "$selected_adjective"
day_of_week=$(date '+%A')
day_of_month=$(date '+%d')
month_name=$(date '+%B')
year=$(date '+%Y')
case "$day_of_month" in
1[0-9]) day_suffix="th" ;;
*1) day_suffix="st" ;;
*2) day_suffix="nd" ;;
*3) day_suffix="rd" ;;
*) day_suffix="th" ;;
esac
case "$classification" in
positive) text_color="$_BRIGHT_GREEN" ;;
negative) text_color="$_BRIGHT_RED" ;;
*) text_color="" ;;
esac
full_date="Pray, be informed, on this ${text_color}${adjective}${_NC} day,\n${_BLUE}${day_of_week}${_NC} the ${_BLUE}${day_of_month}${day_suffix}${_NC} day of ${_BLUE}${month_name}${_NC}, in the year of our Lord ${_BLUE}${year}${_NC}!"
printf '%b\n\n' "$full_date"
}
show_date

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# shellcheck shell=bash
[ -r "$HOME/.config/profile/interactive.sh" ] && . "$HOME/.config/profile/interactive.sh"
[ -r "$HOME/.config/bash/aliases.bash" ] && . "$HOME/.config/bash/aliases.bash"
export NVM_DIR="$HOME/.nvm"
if [[ -s "$NVM_DIR/nvm.sh" ]]; then
\. "$NVM_DIR/nvm.sh"
nvm use default >/dev/null
[[ -s "$NVM_DIR/bash_completion" ]] && \. "$NVM_DIR/bash_completion"
fi
# https://github.com/skywind3000/z.lua
if command -v lua >/dev/null 2>&1; then
eval "$(lua "$HOME/.z.lua/z.lua" --init bash enhanced once echo)"
fi >/dev/null

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bashrc.d/40-status.bash Normal file
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# shellcheck shell=bash
_mem_available=$(awk '/MemAvailable/ { printf "%.1f \n", $2/1024/1024 }' /proc/meminfo)
_package_status_cache="${XDG_CACHE_HOME:-$HOME/.cache}/package-status/status"
_package_status_attempt="${XDG_CACHE_HOME:-$HOME/.cache}/package-status/last-attempt"
_package_status_max_age=3600
_package_status_retry_delay=300
_package_status_version=""
_package_status_checked_at=""
_package_status_pacman_log_signature=""
_updates_available="0"
_orphans_available="0"
if [[ -r "$_package_status_cache" ]]; then
while IFS='=' read -r _package_status_key _package_status_value; do
case "$_package_status_key" in
version) _package_status_version="$_package_status_value" ;;
updates) _updates_available="$_package_status_value" ;;
orphans) _orphans_available="$_package_status_value" ;;
checked_at) _package_status_checked_at="$_package_status_value" ;;
pacman_log_signature) _package_status_pacman_log_signature="$_package_status_value" ;;
esac
done < "$_package_status_cache"
fi
_package_status_now=$(date +%s)
_package_status_current_pacman_log_signature=$(stat -c '%Y:%s:%i' /var/log/pacman.log 2>/dev/null || echo '0:0:0')
if ! [[ "$_package_status_version" == "1" \
&& "$_updates_available" =~ ^[0-9]+$ \
&& "$_orphans_available" =~ ^[0-9]+$ \
&& "$_package_status_checked_at" =~ ^[0-9]+$ \
&& "$_package_status_pacman_log_signature" =~ ^[0-9]+:[0-9]+:[0-9]+$ \
&& $_package_status_now -ge $_package_status_checked_at \
&& $((_package_status_now - _package_status_checked_at)) -le $_package_status_max_age \
&& "$_package_status_pacman_log_signature" == "$_package_status_current_pacman_log_signature" ]]; then
_updates_available="0"
_orphans_available="0"
_package_status_attempt_time=$(stat -c %Y "$_package_status_attempt" 2>/dev/null || echo 0)
if ! [[ "$_package_status_attempt_time" =~ ^[0-9]+$ \
&& $_package_status_now -ge $_package_status_attempt_time \
&& $((_package_status_now - _package_status_attempt_time)) -lt $_package_status_retry_delay ]]; then
systemctl --user start --no-block package-status-refresh.service >/dev/null 2>&1 || true
fi
fi
if declare -F _command_reminder >/dev/null 2>&1; then
printf '%s\n' 'Remember commands:'
printf '%b' "$_WHITE"
_command_reminder
printf '%b\n\n' "$_NC"
fi
if [[ ${_mem_available%.*} -lt 5 ]]; then
printf 'Memory available: %b' "$_YELLOW"
[[ ${_mem_available%.*} -lt 3 ]] && printf '%b' "$_RED"
printf '%sGB%b\n' "$_mem_available" "$_NC"
fi
if [[ $_updates_available -gt 0 ]]; then
update_color="$_BRIGHT_WHITE"
if [[ $_updates_available -gt 29 ]]; then
update_color="$_RED"
elif [[ $_updates_available -gt 15 ]]; then
update_color="$_YELLOW"
fi
printf 'Updates available: %b%s%b [ update with: %bupdate%b ]\n' \
"$update_color" "$_updates_available" "$_NC" "$update_color" "$_NC"
fi
if [[ $_orphans_available -gt 0 ]]; then
orphan_color="$_BRIGHT_WHITE"
if [[ $_orphans_available -gt 9 ]]; then
orphan_color="$_RED"
elif [[ $_orphans_available -gt 4 ]]; then
orphan_color="$_YELLOW"
fi
printf 'Orphaned packages: %b%s%b [ remove with: %bsudo pacman -Rns $(pacman -Qdtq)%b ]\n' \
"$orphan_color" "$_orphans_available" "$_NC" "$orphan_color" "$_NC"
fi
printf '\nRemember "%bTODO.md%b" (%bet%b) and "%bautonote.md%b" (%bea%b) files have content automatically displayed.\n\n' \
"$_BLUE" "$_NC" "$_BLUE" "$_NC" "$_BLUE" "$_NC" "$_BLUE" "$_NC"
unset _mem_available _updates_available _orphans_available update_color orphan_color
unset _package_status_cache _package_status_attempt _package_status_max_age
unset _package_status_retry_delay _package_status_attempt_time _package_status_version
unset _package_status_checked_at _package_status_pacman_log_signature _package_status_now
unset _package_status_current_pacman_log_signature _package_status_key _package_status_value

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# shellcheck shell=bash
[ -r "$HOME/.config/bash/cheat.bash" ] && . "$HOME/.config/bash/cheat.bash"
if command -v codex >/dev/null 2>&1; then
eval "$(codex completion bash)"
fi

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# shellcheck shell=bash
check_todo() {
if [[ -f TODO.md ]]; then
echo
printf '%bTODO.md%b\n' "$_DIM_RED" "$_NC"
printf '%s\n' '---------------------------'
if command -v mdcat >/dev/null 2>&1; then mdcat TODO.md; else cat TODO.md; fi
printf '%s\n\n' '---------------------------'
fi
}
check_autonote() {
if [[ -f .autonote.md ]]; then
echo
printf '%bautonote.md%b\n' "$_DIM_RED" "$_NC"
printf '%s\n' '---------------------------'
if command -v mdcat >/dev/null 2>&1; then mdcat .autonote.md; else cat .autonote.md; fi
printf '%s\n\n' '---------------------------'
fi
}
cd() {
builtin cd "$@" || return
check_todo
check_autonote
return 0
}

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# shellcheck shell=bash
case ":$PATH:" in
*":$HOME/.opencode/bin:"*) ;;
*) export PATH="$HOME/.opencode/bin:$PATH" ;;
esac
export PYENV_ROOT="$HOME/.pyenv"
case ":$PATH:" in
*":$PYENV_ROOT/bin:"*) ;;
*) export PATH="$PYENV_ROOT/bin:$PATH" ;;
esac
if [[ -z ${PYENV_SHELL:-} ]] && command -v pyenv >/dev/null 2>&1; then
eval "$(pyenv init -)"
fi