fix: [#264] make DESTDIR properly configured in header

Author: patrick330602

CONTRIBUTING.md

@@ -89,6 +89,7 @@ For contributing, there are several functions and variables built-in the header
   - `wslu_util_name` - current utility name
   - `wslu_version` - wslu version, written by `VERSION`
   - `wslu_prefix` - the location `wslu` installed to, written by the `PREFIX` during the make.
+  - `wslu_dest_dir` - the location `wslu` installed to, written by the `DESTDIR` during the make.
   - `wslu_debug` - the variable used for calling utility across. This will allow calling the `--debug` option for other `wslu` utilities inside script easier.
 - Formatting: `black`, `red`, `green`, `brown`, `blue`, `purple`, `cyan`, `yellow`, `white`, `dark_gray`, `light_red`, `light_green`, `light_blue`, `light_purple`, `light_cyan`, `light_gray`, `orange`, `light_orange`, `deep_purple`, `bold`, `reset`
 - Indicator: `info`, `input_info`, `error`, `warn`

Makefile

@@ -20,7 +20,7 @@ VERTMP = $(shell cat ./VERSION)
 
 all: doc
 	[ -d $(OUTPATH) ] || mkdir $(OUTPATH)
-	sed -e 's/VERSIONPLACEHOLDER/'$(VERTMP)'/' -e 's|PREFIXPLACEHOLDER|'$(PREFIX)'|' $(HEADER) > $(HEADER).tmp; \
+	sed -e 's/VERSIONPLACEHOLDER/'$(VERTMP)'/' -e 's|PREFIXPLACEHOLDER|'$(PREFIX)'|' -e 's|DESTDIRPLACEHOLDER|'$(DESTDIR)'|' $(HEADER) > $(HEADER).tmp; \
 	for file in $(SOURCES); do \
 		cat $(HEADER).tmp $$file > $(OUTPATH)/`basename $$file`; \
 		mv $(OUTPATH)/`basename $$file` $(OUTPATH)/`basename $$file .sh`; \

src/wslu-header

@@ -25,6 +25,7 @@ wslu_util_name=$(basename "$wslu_util_fullpath")
 # Version
 wslu_version=VERSIONPLACEHOLDER
 wslu_prefix="PREFIXPLACEHOLDER"
+wslu_dest_dir="DESTDIRPLACEHOLDER"
 
 # Speed up script by using unicode.
 LC_ALL=C
@@ -150,20 +151,20 @@ function error_echo {
 }
 
 # source default config
-if [ -f "${wslu_prefix}/share/wslu/conf" ]; then
+if [ -f "${wslu_dest_dir}${wslu_prefix}/share/wslu/conf" ]; then
 	debug_echo "source default setting"
-	source "${wslu_prefix}/share/wslu/conf"
+	source "${wslu_dest_dir}${wslu_prefix}/share/wslu/conf"
 fi
 
 # source user-defined config
-if [ -f "${wslu_prefix}/share/wslu/custom.conf" ]; then
-	debug_echo "${wslu_prefix}/share/wslu/custom.conf found, sourcing"
-	source "${wslu_prefix}/share/wslu/custom.conf"
+if [ -f "${wslu_dest_dir}${wslu_prefix}/share/wslu/custom.conf" ]; then
+	debug_echo "${wslu_dest_dir}${wslu_prefix}/share/wslu/custom.conf found, sourcing"
+	source "${wslu_dest_dir}${wslu_prefix}/share/wslu/custom.conf"
 fi
 
-if [ -f "/etc/wslu/conf" ]; then
-	debug_echo "/etc/wslu/conf found, sourcing"
-	source "/etc/wslu/conf"
+if [ -f "${wslu_dest_dir}/etc/wslu/conf" ]; then
+	debug_echo "${wslu_dest_dir}/etc/wslu/conf found, sourcing"
+	source "${wslu_dest_dir}/etc/wslu/conf"
 fi
 
 if [ -f "/etc/wslu/custom.conf" ]; then

src/wslvar.sh

@@ -1,5 +1,5 @@
 # shellcheck shell=bash
-var_type=1
+var_type=${WSLVAR_DEFAULT_VARTYPE:-1}
 
 help_short="wslvar [-sl] NAME\nwslvar [-hvSL]"
 
@@ -25,7 +25,7 @@ function cl_destoryer {
 
 function caller {
 	if [ "$*" != "" ]; then
-		case $WSLVAR_DEFAULT_VARTYPE in
+		case $var_type in
 			1) p="$(cl_destoryer "$(call_sys "$@")")";;
 			2) p="$(cl_destoryer "$(call_shell "$@")")";;
 			*) error_echo "Invalid variable type. Aborted." 22;;
@@ -38,8 +38,8 @@ function caller {
 
 while [ "$1" != "" ]; do
 	case "$1" in
-		-s|--sys) WSLVAR_DEFAULT_VARTYPE=1; shift;;
-		-l|--shell) WSLVAR_DEFAULT_VARTYPE=2; shift;;
+		-s|--sys) var_type=1; shift;;
+		-l|--shell) var_type=2; shift;;
 		-S|--getsys) view_sys; exit;;
 		-L|--getshell) view_shell; exit;;
 		-h|--help) help "$0" "$help_short"; exit;;