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Refactor load_all, improving perfomance

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Relying on a single find run
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Lockszmith (VAST@MacBook) 2025-06-13 14:53:19 -04:00
parent 8422f90ef4
commit 742e82c8b4
1 changed files with 22 additions and 30 deletions
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52
chezmoi.roots/_home/private_dot_config/sz.env/executable_000_load.sh
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@ -13,6 +13,8 @@ is_sourced() {
BASE_0=${BASE_0:-$0}
export SHELL="${SHELL:-${shell:+$(command -v ${shell})}}"
BASE_SHELL=$(basename "$SHELL")
_NL='
'
is_cmd() {
type -p -- "${@}" 2> /dev/null 1> /dev/null
@ -39,48 +41,38 @@ if is_sourced; then
#shellcheck source=/dev/null
. "${1}"
}
load_all() {
local ALL_ENV_FILES
local FILES DIRS
${DBG:+:} local LOAD_ENV_FILES ALL_ENV_FILES
local FILES DIRS
if [ -z "$SZ_ENV_LOADED" ]; then
SZ_ENV_LOADED=1
LOAD_EXIT=0
# The following constructs a list of load_next ... commands
# Find all .env files, exclude lib directory
ALL_ENV_FILES="$(find $USER_HOME/.config/sz.env -type f -name '*.env' -or -name "*.env.$BASE_SHELL" -not -path '*/lib/*' | sort)"
# Collect _PATH_ files first
LOAD_ENV_FILES="$(echo "$ALL_ENV_FILES" | grep -E '/[[:digit:]]{3}_(ID|PATH)_')"
# Collect the rest of the .env files
LOAD_ENV_FILES="${LOAD_ENV_FILES:+${LOAD_ENV_FILES}${_NL}}$(echo "$ALL_ENV_FILES" | grep -Ev '/[[:digit:]]{3}_(ID|PATH)_')"
# Add the cleanup file if it exists
LOAD_ENV_FILES="${LOAD_ENV_FILES:+${LOAD_ENV_FILES}${_NL}}$(echo "$LOAD_ENV_FILES" | grep '999_PATH_zz_cleanup.env$')"
# prefix each file with load_next
LOAD_ENV_FILES="$( <<<"$LOAD_ENV_FILES" sed -e 's/^/load_next "/; s/$/";/' )"
FIND_CMD="$( printf "%s " \
"find $USER_HOME/.config/sz.env -xdev -type d -not -name '*.off' -not -path '$USER_HOME/.config/sz.env/lib' -not -path '$USER_HOME/.config/sz.env/lib/*' " \
"-exec sh -c '" \
'find "$1" -xdev -maxdepth 1 -type f' \
'-name "ID_*.env" -or -name "ID_*.env.'"${BASE_SHELL}"\" \
"| sort' shell '{}' ';'" \
"-exec sh -c '" \
'find "$1" -xdev -maxdepth 1 -type f' \
'-name "???_PATH_*.env" -or -name "???_PATH_*.env.'"${BASE_SHELL}"\" \
"| sort' shell '{}' ';'" \
"-exec sh -c '" \
'find "$1" -xdev -maxdepth 1 -type f' \
'-name "*.env" -or -name "*.env.'"${BASE_SHELL}"\" \
'| grep -Ev "/[[:digit:]]+_(PATH|ID)_[^/]+$"' \
"| sort' shell '{}' ';'" \
"-exec sh -c '" \
'find "$1" -xdev -maxdepth 1 -type f -name "999_PATH_zz_cleanup.env"' \
"' shell '{}' ';'"
)"
ALL_ENV_FILES="$(
eval "$FIND_CMD" | sed -e 's/^/load_next "/; s/$/";/'
)"
${DBG/%1/:} unset FIND_CMD
if [ -n "$DBG_NO_SZ_LOAD" ]; then
ALL_ENV_FILES=$(<<<"$ALL_ENV_FILES" sed -Ee '
LOAD_ENV_FILES=$(<<<"$LOAD_ENV_FILES" sed -Ee '
/PATH_/!s/^(load_next )/# \1/
')
printf 'Loading limited environment...\n'
printf 'Loading limited environment...\n'
fi
# Run the constructed (see above) list
eval "$ALL_ENV_FILES"
${DBG/%1/:} unset ALL_ENV_FILES
eval "$LOAD_ENV_FILES"
fi
}
load_all