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Ensure to manage eza's options

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Append options to EZA_OPTIONS var.
Pass the EZA_OPTIONS var to eza with an `echo`.
Avoid conflict with eza's options.
This commit is contained in:
gardouille 2023-09-19 10:31:40 +02:00
parent dd4cb4ca1a
commit c4bb17db4f
Signed by: gardouille
GPG Key ID: E759BAA22501AF32
1 changed files with 50 additions and 22 deletions
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72
eza
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@ -46,7 +46,7 @@ readonly COLOR_DEBUG="${PURPLE}"
usage() { # {{{
cat <<- HELP
usage: $PROGNAME [-d|-h|-u|-s]
usage: $PROGNAME [--debug|help|--user|--system]
Tiny script to start existing eza (from the system or from user's PATH)
@ -55,22 +55,24 @@ EXAMPLES :
${PROGNAME}
- Set different binary for user
${PROGNAME} -u "${HOME}/bin/my.eza"
${PROGNAME} --user "${HOME}/bin/my.eza"
OPTIONS :
-d,--debug
--debug
Enable debug messages.
-h,--help
help
Print this help message.
-u,--user
--user
Change the user's binary to use.
(default: ${EZA_USER_PATH})
-s,--system
--system
Change the system's binary to use.
(default: ${EZA_SYSTEM_PATH})
ALL OTHER OPTIONS WILL BE PASSED AS EZA's OPTIONS
HELP
}
# }}}
@ -155,19 +157,46 @@ main() { # {{{
## If eza system is available {{{
### Start it
if is_bin_present "${eza_system_path}" "| "; then
debug_message "Use Eza from system (${eza_system_path})"
"${eza_system_path}" \
|| error_message "Error while calling eza from system path (${eza_system_path})" 11
### If EZA_OPTIONS is defined, call eza with options {{{
if [ -n "${EZA_OPTIONS-}" ]; then
debug_message "Use Eza from system (${eza_system_path}) with options (${EZA_OPTIONS})."
"${eza_system_path}" $(echo "${EZA_OPTIONS}") \
|| error_message "Error while calling eza from system path (${eza_system_path})" 11
### }}}
### If EZA_OPTIONS is NOT defined simply call it {{{
elif [ -z "${EZA_OPTIONS-}" ]; then
debug_message "Use Eza from system (${eza_system_path}) without options."
"${eza_system_path}" \
|| error_message "Error while calling eza from system path (${eza_system_path})" 12
### }}}
### If anything else happens, exit with error {{{
else
error_message "This test case is not supposed to happen ! Variable EZA_OPTIONS is defined or not." 13
fi
### }}}
debug_message "--- MAIN END"
exit 0
fi
## }}}
## If eza from user path is available {{{
### Start it
if is_bin_present "${eza_user_path}" "| "; then
debug_message "Use Eza from user's path (${eza_user_path})"
"${eza_user_path}" \
|| error_message "Error while calling eza from user path (${eza_user_path})" 12
### If EZA_OPTIONS is defined, call eza with options {{{
if [ -n "${EZA_OPTIONS-}" ]; then
debug_message "Use Eza from user's path (${eza_user_path}) with options (${EZA_OPTIONS})."
"${eza_user_path}" $(echo "${EZA_OPTIONS}") \
|| error_message "Error while calling eza from system path (${eza_user_path})" 21
### }}}
### If EZA_OPTIONS is NOT defined simply call it {{{
elif [ -z "${EZA_OPTIONS-}" ]; then
debug_message "Use Eza from user's path (${eza_user_path}) without options."
"${eza_user_path}" \
|| error_message "Error while calling eza from user path (${eza_user_path})" 22
### }}}
### If anything else happens, exit with error {{{
else
error_message "This test case is not supposed to happen ! Variable EZA_OPTIONS is defined or not." 23
fi
### }}}
debug_message "--- MAIN END"
exit 0
fi
@ -184,8 +213,8 @@ if [ ! "${NBARGS}" -eq "0" ]; then
manage_arg="0"
## If the first argument ask for help (h|help|-h|-help|-*h|-*help) {{{
if printf -- '%s' "${1-}" | grep --quiet --extended-regexp -- "^-*h(elp)?$"; then
## If the first argument ask for help (h|help) {{{
if printf -- '%s' "${1-}" | grep --quiet --extended-regexp -- "^h(elp)?$"; then
usage
exit 0
fi
@ -206,27 +235,26 @@ if [ ! "${NBARGS}" -eq "0" ]; then
while printf -- '%s' "${1-}" | grep --quiet --extended-regexp -- "^-+"; do
case "${1}" in
-d|--debug ) ## debug
--debug ) ## debug
DEBUG=0
debug_message "--- Manage argument BEGIN"
;;
-u|--user ) ## Define eza_user_path with given arg
--user ) ## Define eza_user_path with given arg
## Move to the next argument
shift
## Define var
readonly eza_user_path="${1}"
;;
-s|--system ) ## Define eza_system_path with given arg
--system ) ## Define eza_system_path with given arg
## Move to the next argument
shift
## Define var
readonly eza_system_path="${1}"
;;
* ) ## unknow option
printf '%b\n' "${RED}Invalid option: ${1}${RESET}"
printf '%b\n' "---"
usage
exit 1
debug_message "Unknown option (${1}), pass it as eza's option"
test -n "${EZA_OPTIONS-}" && EZA_OPTIONS="${EZA_OPTIONS} ${1}"
test -z "${EZA_OPTIONS-}" && EZA_OPTIONS="${1}"
;;
esac