Enable virt-manager and streamline shell init
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randogoth
parent
27ce70ebfd
commit
b6e2e95371
6 changed files with 82 additions and 101 deletions
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@ -1,146 +1,121 @@
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# ---- logging ---------------------------------------------------------------
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log_shell_init() {
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printf '%s\n' "shell-init: $*" >>/tmp/shell-init.log 2>/dev/null
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printf '%s\n' "shell-init: $*" >>/tmp/shell-init.log 2>/dev/null || true
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}
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ensure_bash_preexec() {
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# Load bash-preexec to wire preexec/precmd hooks for Atuin.
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if [ -n "${BASH_VERSION:-}" ] && [ -z "${bash_preexec_imported:-}" ] && [ -r "@BASHPREEXEC@" ]; then
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# shellcheck disable=SC1090
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. "@BASHPREEXEC@"
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log_shell_init "bash-preexec sourced"
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fi
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# ---- helpers ---------------------------------------------------------------
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have() { command -v "$1" >/dev/null 2>&1; }
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is_interactive() {
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[[ -t 1 || -n ${PS1:-} ]]
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}
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append_prompt_command() {
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local cmd="$1"
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case ";${PROMPT_COMMAND:-};" in
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*";$cmd;"*) log_shell_init "PROMPT_COMMAND already has $cmd" ;;
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"")
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PROMPT_COMMAND="$cmd"
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log_shell_init "PROMPT_COMMAND set to $cmd"
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;;
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*)
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PROMPT_COMMAND="${PROMPT_COMMAND%;};$cmd"
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log_shell_init "PROMPT_COMMAND appended $cmd -> ${PROMPT_COMMAND}"
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;;
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esac
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append_unique() {
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local var="$1" val="$2"
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[[ ";${!var:-};" == *";$val;"* ]] && return
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printf -v "$var" '%s' "${!var:+${!var%;};}$val"
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}
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# Consider shells with a TTY interactive even if PS1 is empty.
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interactive=0
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if [ -t 1 ]; then
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interactive=1
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elif [ -n "$PS1" ]; then
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interactive=1
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fi
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prepend_unique_array() {
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local name="$1" val="$2"
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local -n arr="$name"
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local out=("$val")
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for f in "${arr[@]}"; do [[ $f != "$val" ]] && out+=("$f"); done
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arr=("${out[@]}")
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}
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# Ensure a sane TERM for prompt tools.
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if [ -z "${TERM:-}" ] || [ "$TERM" = "dumb" ]; then
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# ---- environment sanity ----------------------------------------------------
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if [[ -z ${TERM:-} || $TERM == dumb ]]; then
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export TERM=xterm-256color
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fi
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log_shell_init "TERM=$TERM PS1=${PS1:-<empty>} SHELL=$SHELL interactive=$interactive"
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INTERACTIVE=0
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is_interactive && INTERACTIVE=1
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# Ensure PS1 is set so Atuin/Starship init blocks run consistently.
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if [ $interactive -eq 1 ] && [ -z "${PS1:-}" ]; then
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log_shell_init "TERM=$TERM PS1=${PS1:-<empty>} SHELL=$SHELL interactive=$INTERACTIVE"
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# Ensure PS1 exists so downstream init blocks run
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if (( INTERACTIVE )) && [[ -z ${PS1:-} ]]; then
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PS1='\\s-\\v\\$ '
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fi
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# Load bash-preexec early (needed by Atuin).
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if [ $interactive -eq 1 ]; then
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ensure_bash_preexec
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if command -v __bp_install >/dev/null 2>&1; then
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__bp_install
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fi
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(( INTERACTIVE )) || return 0
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# ---- bash-preexec ----------------------------------------------------------
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if [[ -n ${BASH_VERSION:-} && -z ${bash_preexec_imported:-} && -r "@BASHPREEXEC@" ]]; then
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# shellcheck disable=SC1090
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. "@BASHPREEXEC@"
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have __bp_install && __bp_install
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log_shell_init "bash-preexec loaded"
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fi
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# Prompt via Starship (manual init to avoid PROMPT_COMMAND being lost).
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if [ $interactive -eq 1 ] && command -v @STARSHIP@ >/dev/null 2>&1; then
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# ---- starship --------------------------------------------------------------
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if have @STARSHIP@; then
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log_shell_init "starship init"
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case "$SHELL" in
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case $SHELL in
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*/bash) eval "$(@STARSHIP@ init bash)" ;;
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*/zsh) eval "$(@STARSHIP@ init zsh)" ;;
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esac
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append_prompt_command starship_precmd
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append_unique PROMPT_COMMAND starship_precmd
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else
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log_shell_init "starship skipped (not interactive or missing)"
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log_shell_init "starship skipped"
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fi
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# Enable Atuin history integration after Starship so preexec/precmd arrays keep Atuin.
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if [ $interactive -eq 1 ] && command -v @ATUIN@ >/dev/null 2>&1; then
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# Ensure session is established even if init script fails to export.
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if [ -z "${ATUIN_SESSION:-}" ]; then
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ATUIN_SESSION=$(@ATUIN@ uuid)
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export ATUIN_SESSION
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# ---- atuin -----------------------------------------------------------------
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if have @ATUIN@; then
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log_shell_init "atuin init"
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if [[ -z ${ATUIN_SESSION:-} ]]; then
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export ATUIN_SESSION="$(@ATUIN@ uuid)"
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ATUIN_HISTORY_ID=""
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fi
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log_shell_init "atuin init"
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case "$SHELL" in
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case $SHELL in
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*/bash) eval "$(@ATUIN@ init bash)" ;;
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*/zsh) eval "$(@ATUIN@ init zsh)" ;;
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esac
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# Ensure Atuin hooks stay present.
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if [ -n "${preexec_functions[*]:-}" ]; then
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# Remove existing duplicates then prepend Atuin.
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tmp=()
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for f in "${preexec_functions[@]}"; do
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[ "$f" = "__atuin_preexec" ] && continue
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tmp+=("$f")
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done
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preexec_functions=(__atuin_preexec "${tmp[@]}")
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unset tmp
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else
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preexec_functions=(__atuin_preexec)
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fi
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if [ -n "${precmd_functions[*]:-}" ]; then
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tmp=()
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for f in "${precmd_functions[@]}"; do
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[ "$f" = "__atuin_precmd" ] && continue
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tmp+=("$f")
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done
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precmd_functions=(__atuin_precmd "${tmp[@]}")
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unset tmp
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else
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precmd_functions=(__atuin_precmd)
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fi
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declare -a preexec_functions precmd_functions
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prepend_unique_array preexec_functions __atuin_preexec
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prepend_unique_array precmd_functions __atuin_precmd
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else
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log_shell_init "atuin skipped"
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fi
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# Directory jumping via zoxide.
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if [ $interactive -eq 1 ] && command -v zoxide >/dev/null 2>&1; then
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# ---- zoxide ---------------------------------------------------------------
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if have zoxide; then
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log_shell_init "zoxide init"
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case "$SHELL" in
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case $SHELL in
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*/bash) eval "$(zoxide init bash)" ;;
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*/zsh) eval "$(zoxide init zsh)" ;;
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esac
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have __zoxide_hook && append_unique PROMPT_COMMAND __zoxide_hook
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else
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log_shell_init "zoxide skipped"
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fi
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# Ensure zoxide hook stays in PROMPT_COMMAND even if starship overwrote it.
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if [ $interactive -eq 1 ] && command -v __zoxide_hook >/dev/null 2>&1; then
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append_prompt_command __zoxide_hook
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fi
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# ---- bash-preexec PROMPT_COMMAND safety -----------------------------------
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# Ensure bash-preexec precmd is present even if other init overwrote PROMPT_COMMAND.
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if [ $interactive -eq 1 ] && command -v __bp_precmd_invoke_cmd >/dev/null 2>&1; then
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append_prompt_command __bp_precmd_invoke_cmd
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fi
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if [ $interactive -eq 1 ] && command -v __bp_interactive_mode >/dev/null 2>&1; then
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append_prompt_command __bp_interactive_mode
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fi
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have __bp_precmd_invoke_cmd && append_unique PROMPT_COMMAND __bp_precmd_invoke_cmd
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have __bp_interactive_mode && append_unique PROMPT_COMMAND __bp_interactive_mode
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# ls aliases via eza.
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if command -v eza >/dev/null 2>&1; then
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alias ll='eza -l --icons=auto --group-directories-first'
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alias l.='eza -d .*'
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# ---- aliases --------------------------------------------------------------
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if have eza; then
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alias ls='eza'
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alias ll='eza -l --icons=auto --group-directories-first'
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alias l1='eza -1'
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alias l.='eza -d .*'
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fi
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# grep aliases via ugrep.
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if command -v ug >/dev/null 2>&1; then
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if have ug; then
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alias grep='ug'
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alias egrep='ug -E'
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alias fgrep='ug -F'
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@ -149,7 +124,6 @@ if command -v ug >/dev/null 2>&1; then
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alias xzfgrep='ug -zF'
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fi
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# bat for cat.
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if command -v bat >/dev/null 2>&1; then
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if have bat; then
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alias cat='bat --style=plain --pager=never' 2>/dev/null
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fi
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fi
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