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refactor(bash): factorize __atuin_accept_line (#1476)

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Koichi Murase 2024-01-02 00:20:16 +09:00 committed by GitHub
parent 1350d3fd74
commit c7db7838e3
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1 changed files with 62 additions and 56 deletions
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118
atuin/src/shell/atuin.bash
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@ -21,6 +21,67 @@ __atuin_set_ret_value() {
return ${1:+"$1"}
}
__atuin_accept_line() {
local HISTORY=$1
# Reprint the prompt, accounting for multiple lines
local __atuin_prompt_offset
__atuin_prompt_offset=$(echo -n "${PS1@P}" | tr -cd '\n' | wc -c)
if ((__atuin_prompt_offset > 0)); then
tput cuu "$__atuin_prompt_offset"
fi
echo "${PS1@P}$HISTORY"
# Add it to the bash history
history -s "$HISTORY"
# Assuming bash-preexec
# Invoke every function in the preexec array
local preexec_function
local preexec_function_ret_value
local preexec_ret_value=0
for preexec_function in "${preexec_functions[@]:-}"; do
if type -t "$preexec_function" 1>/dev/null; then
__atuin_set_ret_value "${__bp_last_ret_value:-}"
"$preexec_function" "$HISTORY"
preexec_function_ret_value="$?"
if [[ "$preexec_function_ret_value" != 0 ]]; then
preexec_ret_value="$preexec_function_ret_value"
fi
fi
done
# If extdebug is turned on and any preexec function returns non-zero
# exit status, we do not run the user command.
if ! { shopt -q extdebug && ((preexec_ret_value)); }; then
# Juggle the terminal settings so that the command can be interacted with
local stty_backup
stty_backup=$(stty -g)
stty "$ATUIN_STTY"
# Execute the command. Note: We need to record $? and $_ after the
# user command within the same call of "eval" because $_ is otherwise
# overwritten by the last argument of "eval".
__atuin_set_ret_value "${__bp_last_ret_value-}" "${__bp_last_argument_prev_command-}"
eval -- "$HISTORY"$'\n__bp_last_ret_value=$? __bp_last_argument_prev_command=$_'
stty "$stty_backup"
fi
# Execute preprompt commands
local __atuin_prompt_command
for __atuin_prompt_command in "${PROMPT_COMMAND[@]}"; do
__atuin_set_ret_value "${__bp_last_ret_value-}" "${__bp_last_argument_prev_command-}"
eval -- "$__atuin_prompt_command"
done
# Bash will redraw only the line with the prompt after we finish,
# so to work for a multiline prompt we need to print it ourselves,
# then move up a line
__atuin_set_ret_value "${__bp_last_ret_value-}" "${__bp_last_argument_prev_command-}"
echo "${PS1@P}"
tput cuu 1
}
__atuin_history() {
# shellcheck disable=SC2048,SC2086
HISTORY="$(ATUIN_SHELL_BASH=t ATUIN_LOG=error atuin search $* -i -- "${READLINE_LINE}" 3>&1 1>&2 2>&3)"
@ -33,62 +94,7 @@ __atuin_history() {
ble-edit/content/reset-and-check-dirty "$HISTORY"
ble/widget/accept-line
else
# Reprint the prompt, accounting for multiple lines
local __atuin_prompt_offset
__atuin_prompt_offset=$(echo -n "${PS1@P}" | tr -cd '\n' | wc -c)
if ((__atuin_prompt_offset > 0)); then
tput cuu "$__atuin_prompt_offset"
fi
echo "${PS1@P}$HISTORY"
# Add it to the bash history
history -s "$HISTORY"
# Assuming bash-preexec
# Invoke every function in the preexec array
local preexec_function
local preexec_function_ret_value
local preexec_ret_value=0
for preexec_function in "${preexec_functions[@]:-}"; do
if type -t "$preexec_function" 1>/dev/null; then
__atuin_set_ret_value "${__bp_last_ret_value:-}"
"$preexec_function" "$HISTORY"
preexec_function_ret_value="$?"
if [[ "$preexec_function_ret_value" != 0 ]]; then
preexec_ret_value="$preexec_function_ret_value"
fi
fi
done
# If extdebug is turned on and any preexec function returns non-zero
# exit status, we do not run the user command.
if ! { shopt -q extdebug && ((preexec_ret_value)); }; then
# Juggle the terminal settings so that the command can be interacted with
local stty_backup
stty_backup=$(stty -g)
stty "$ATUIN_STTY"
# Execute the command. Note: We need to record $? and $_ after the
# user command within the same call of "eval" because $_ is otherwise
# overwritten by the last argument of "eval".
__atuin_set_ret_value "${__bp_last_ret_value-}" "${__bp_last_argument_prev_command-}"
eval -- "$HISTORY"$'\n__bp_last_ret_value=$? __bp_last_argument_prev_command=$_'
stty "$stty_backup"
fi
# Execute preprompt commands
local __atuin_prompt_command
for __atuin_prompt_command in "${PROMPT_COMMAND[@]}"; do
__atuin_set_ret_value "${__bp_last_ret_value-}" "${__bp_last_argument_prev_command-}"
eval -- "$__atuin_prompt_command"
done
# Bash will redraw only the line with the prompt after we finish,
# so to work for a multiline prompt we need to print it ourselves,
# then move up a line
__atuin_set_ret_value "${__bp_last_ret_value-}" "${__bp_last_argument_prev_command-}"
echo "${PS1@P}"
tput cuu 1
__atuin_accept_line "$HISTORY"
fi
READLINE_LINE=""