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# ---------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# ---------------------------------------------------------------------------------------------
# Prevent the script recursing when setting up
if [[ -n "$VSCODE_SHELL_INTEGRATION" ]]; then
builtin return
fi
VSCODE_SHELL_INTEGRATION=1
# Run relevant rc/profile only if shell integration has been injected, not when run manually
if [ "$VSCODE_INJECTION" == "1" ]; then
if [ -z "$VSCODE_SHELL_LOGIN" ]; then
. ~/.bashrc
else
# Imitate -l because --init-file doesn't support it:
# run the first of these files that exists
if [ -f /etc/profile ]; then
. /etc/profile
fi
# exceute the first that exists
if [ -f ~/.bash_profile ]; then
. ~/.bash_profile
elif [ -f ~/.bash_login ]; then
. ~/.bash_login
elif [ -f ~/.profile ]; then
. ~/.profile
fi
builtin unset VSCODE_SHELL_LOGIN
fi
builtin unset VSCODE_INJECTION
fi
# Disable shell integration if PROMPT_COMMAND is 2+ function calls since that is not handled.
if [[ "$PROMPT_COMMAND" =~ .*(' '.*\;)|(\;.*' ').* ]]; then
builtin unset VSCODE_SHELL_INTEGRATION
builtin return
fi
if [ -z "$VSCODE_SHELL_INTEGRATION" ]; then
builtin return
fi
__vsc_initialized=0
__vsc_original_PS1="$PS1"
__vsc_original_PS2="$PS2"
__vsc_custom_PS1=""
__vsc_custom_PS2=""
__vsc_in_command_execution="1"
__vsc_current_command=""
__vsc_prompt_start() {
builtin printf "\033]633;A\007"
}
__vsc_prompt_end() {
builtin printf "\033]633;B\007"
}
__vsc_update_cwd() {
builtin printf "\033]633;P;Cwd=%s\007" "$PWD"
}
__vsc_command_output_start() {
builtin printf "\033]633;C\007"
builtin printf "\033]633;E;$__vsc_current_command\007"
}
__vsc_continuation_start() {
builtin printf "\033]633;F\007"
}
__vsc_continuation_end() {
builtin printf "\033]633;G\007"
}
__vsc_command_complete() {
if [ "$__vsc_current_command" = "" ]; then
builtin printf "\033]633;D\007"
else
builtin printf "\033]633;D;%s\007" "$__vsc_status"
fi
__vsc_update_cwd
}
__vsc_update_prompt() {
# in command execution
if [ "$__vsc_in_command_execution" = "1" ]; then
# Wrap the prompt if it is not yet wrapped, if the PS1 changed this this was last set it
# means the user re-exported the PS1 so we should re-wrap it
if [[ "$__vsc_custom_PS1" == "" || "$__vsc_custom_PS1" != "$PS1" ]]; then
__vsc_original_PS1=$PS1
__vsc_custom_PS1="\[$(__vsc_prompt_start)\]$PREFIX$__vsc_original_PS1\[$(__vsc_prompt_end)\]"
PS1="$__vsc_custom_PS1"
fi
if [[ "$__vsc_custom_PS2" == "" || "$__vsc_custom_PS2" != "$PS2" ]]; then
__vsc_original_PS2=$PS2
__vsc_custom_PS2="\[$(__vsc_continuation_start)\]$__vsc_original_PS2\[$(__vsc_continuation_end)\]"
PS2="$__vsc_custom_PS2"
fi
__vsc_in_command_execution="0"
fi
}
__vsc_precmd() {
__vsc_command_complete "$__vsc_status"
__vsc_current_command=""
__vsc_update_prompt
}
__vsc_preexec() {
__vsc_initialized=1
if [[ ! "$BASH_COMMAND" =~ ^__vsc_prompt* ]]; then
__vsc_current_command=$BASH_COMMAND
else
__vsc_current_command=""
fi
__vsc_command_output_start
}
# Debug trapping/preexec inspired by starship (ISC)
if [[ -n "${bash_preexec_imported:-}" ]]; then
__vsc_preexec_only() {
if [ "$__vsc_in_command_execution" = "0" ]; then
__vsc_in_command_execution="1"
__vsc_preexec
fi
}
precmd_functions+=(__vsc_prompt_cmd)
preexec_functions+=(__vsc_preexec_only)
else
__vsc_dbg_trap="$(trap -p DEBUG | cut -d' ' -f3 | tr -d \')"
if [[ -z "$__vsc_dbg_trap" ]]; then
__vsc_preexec_only() {
if [ "$__vsc_in_command_execution" = "0" ]; then
__vsc_in_command_execution="1"
__vsc_preexec
fi
}
trap '__vsc_preexec_only "$_"' DEBUG
elif [[ "$__vsc_dbg_trap" != '__vsc_preexec "$_"' && "$__vsc_dbg_trap" != '__vsc_preexec_all "$_"' ]]; then
__vsc_preexec_all() {
if [ "$__vsc_in_command_execution" = "0" ]; then
__vsc_in_command_execution="1"
builtin eval ${__vsc_dbg_trap}
__vsc_preexec
fi
}
trap '__vsc_preexec_all "$_"' DEBUG
fi
fi
__vsc_update_prompt
__vsc_prompt_cmd_original() {
__vsc_status="$?"
if [[ ${IFS+set} ]]; then
__vsc_original_ifs="$IFS"
fi
if [[ "$__vsc_original_prompt_command" =~ .+\;.+ ]]; then
IFS=';'
else
IFS=' '
fi
builtin read -ra ADDR <<<"$__vsc_original_prompt_command"
if [[ ${__vsc_original_ifs+set} ]]; then
IFS="$__vsc_original_ifs"
unset __vsc_original_ifs
else
unset IFS
fi
for ((i = 0; i < ${#ADDR[@]}; i++)); do
(exit ${__vsc_status})
builtin eval ${ADDR[i]}
done
__vsc_precmd
}
__vsc_prompt_cmd() {
__vsc_status="$?"
__vsc_precmd
}
if [[ "$PROMPT_COMMAND" =~ (.+\;.+) ]]; then
# item1;item2...
__vsc_original_prompt_command="$PROMPT_COMMAND"
else
# (item1, item2...)
__vsc_original_prompt_command=${PROMPT_COMMAND[@]}
fi
if [[ -z "${bash_preexec_imported:-}" ]]; then
if [[ -n "$__vsc_original_prompt_command" && "$__vsc_original_prompt_command" != "__vsc_prompt_cmd" ]]; then
PROMPT_COMMAND=__vsc_prompt_cmd_original
else
PROMPT_COMMAND=__vsc_prompt_cmd
fi
fi
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