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Rename precommand and postcommand and ensure that hishtory doesn't stomp any existing PROMPT_COMMAND

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David Dworken 2022-09-27 21:10:45 -07:00
parent 23d85c81e5
commit bf66f9f4fe
2 changed files with 11 additions and 10 deletions
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11
client/lib/config.sh
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@ -1,7 +1,8 @@
# This script should be sourced inside of .bashrc to integrate bash with hishtory # This script should be sourced inside of .bashrc to integrate bash with hishtory
# This is the same as config.sh, except it doesn't run the save process in the background. This is crucial to making tests reproducible.
# Implementation of PreCommand and PostCommand based on https://jichu4n.com/posts/debug-trap-and-prompt_command-in-bash/ # Implementation of running before/after every command based on https://jichu4n.com/posts/debug-trap-and-prompt_command-in-bash/
function PreCommand() { function __hishtory_precommand() {
if [ -z "$HISHTORY_AT_PROMPT" ]; then if [ -z "$HISHTORY_AT_PROMPT" ]; then
return return
fi fi
@ -10,10 +11,10 @@ function PreCommand() {
# Run before every command # Run before every command
HISHTORY_START_TIME=`date +%s` HISHTORY_START_TIME=`date +%s`
} }
trap "PreCommand" DEBUG trap "__hishtory_precommand" DEBUG
HISHTORY_FIRST_PROMPT=1 HISHTORY_FIRST_PROMPT=1
function PostCommand() { function __hishtory_postcommand() {
EXIT_CODE=$? EXIT_CODE=$?
HISHTORY_AT_PROMPT=1 HISHTORY_AT_PROMPT=1
@ -25,4 +26,4 @@ function PostCommand() {
# Run after every prompt # Run after every prompt
(hishtory saveHistoryEntry bash $EXIT_CODE "`history 1`" $HISHTORY_START_TIME &) (hishtory saveHistoryEntry bash $EXIT_CODE "`history 1`" $HISHTORY_START_TIME &)
} }
PROMPT_COMMAND="PostCommand" PROMPT_COMMAND="__hishtory_postcommand; $PROMPT_COMMAND"

10
client/lib/test_config.sh
View File

@ -1,8 +1,8 @@
# This script should be sourced inside of .bashrc to integrate bash with hishtory # This script should be sourced inside of .bashrc to integrate bash with hishtory
# This is the same as config.sh, except it doesn't run the save process in the background. This is crucial to making tests reproducible. # This is the same as config.sh, except it doesn't run the save process in the background. This is crucial to making tests reproducible.
# Implementation of PreCommand and PostCommand based on https://jichu4n.com/posts/debug-trap-and-prompt_command-in-bash/ # Implementation of running before/after every command based on https://jichu4n.com/posts/debug-trap-and-prompt_command-in-bash/
function PreCommand() { function __hishtory_precommand() {
if [ -z "$HISHTORY_AT_PROMPT" ]; then if [ -z "$HISHTORY_AT_PROMPT" ]; then
return return
fi fi
@ -11,10 +11,10 @@ function PreCommand() {
# Run before every command # Run before every command
HISHTORY_START_TIME=`date +%s` HISHTORY_START_TIME=`date +%s`
} }
trap "PreCommand" DEBUG trap "__hishtory_precommand" DEBUG
HISHTORY_FIRST_PROMPT=1 HISHTORY_FIRST_PROMPT=1
function PostCommand() { function __hishtory_postcommand() {
EXIT_CODE=$? EXIT_CODE=$?
HISHTORY_AT_PROMPT=1 HISHTORY_AT_PROMPT=1
@ -26,4 +26,4 @@ function PostCommand() {
# Run after every prompt # Run after every prompt
hishtory saveHistoryEntry bash $EXIT_CODE "`history 1`" $HISHTORY_START_TIME hishtory saveHistoryEntry bash $EXIT_CODE "`history 1`" $HISHTORY_START_TIME
} }
PROMPT_COMMAND="PostCommand" PROMPT_COMMAND="__hishtory_postcommand; $PROMPT_COMMAND"