[cleanup] Harmonized variable names, added support for global config files

bash_it.sh

@@ -29,31 +29,28 @@ cite _about _param _example _group _author _version
 # libraries, but skip appearance (themes) for now
 LIB="${BASH_IT}/lib/*.bash"
 APPEARANCE_LIB="${BASH_IT}/lib/appearance.bash"
-for config_file in $LIB
+for _bash_it_config_file in $LIB
 do
-  if [ "$config_file" != "$APPEARANCE_LIB" ]; then
+  if [ "$_bash_it_config_file" != "$APPEARANCE_LIB" ]; then
     # shellcheck disable=SC1090
-    source "$config_file"
+    source "$_bash_it_config_file"
   fi
 done
 
 # Load the global "enabled" directory
-_load_global_bash_it_files
+# "family" param is empty so that files get sources in glob order
+for _bash_it_config_file in $(_list_global_bash_it_files "") ; do
+  . "${BASH_IT}/$_bash_it_config_file"
+done
 
 # Load enabled aliases, completion, plugins
 for file_type in "aliases" "plugins" "completion"
 do
-  _bash_it_list_bash_it_files_return=()
-  _list_bash_it_files $file_type
-
-  for config_file in "${_bash_it_list_bash_it_files_return[@]}" ; do
-    . "$config_file"
+  for _bash_it_config_file in $(_list_bash_it_files "$file_type") ; do
+    . "${BASH_IT}/$_bash_it_config_file"
   done
 done
 
-unset _bash_it_list_bash_it_files_return
-unset _bash_it_config_file
-
 # Load theme, if a theme was set
 if [[ ! -z "${BASH_IT_THEME}" ]]; then
   # Load colors and helpers first so they can be used in base theme
@@ -83,15 +80,15 @@ done
 
 # Custom
 CUSTOM="${BASH_IT_CUSTOM:=${BASH_IT}/custom}/*.bash ${BASH_IT_CUSTOM:=${BASH_IT}/custom}/**/*.bash"
-for config_file in $CUSTOM
+for _bash_it_config_file in $CUSTOM
 do
-  if [ -e "${config_file}" ]; then
+  if [ -e "${_bash_it_config_file}" ]; then
     # shellcheck disable=SC1090
-    source "$config_file"
+    source "$_bash_it_config_file"
   fi
 done
 
-unset config_file
+unset _bash_it_config_file
 if [[ $PROMPT ]]; then
   export PS1="\[""$PROMPT""\]"
 fi

lib/helpers.bash

@@ -17,42 +17,54 @@ function _command_exists ()
 # Helper function listing various enable-able files to be sourced
 # The files need to be sourced in global scope to preserve scope of 'declare'
 function _list_bash_it_files() {
-  subdirectory="$1"
-  if [ -d "${BASH_IT}/${subdirectory}/enabled" ]
+  local subdirectory="$1"
+  pushd "${BASH_IT}" >/dev/null
+
+  if [ -d "./${subdirectory}/enabled" ]
   then
-    FILES="${BASH_IT}/${subdirectory}/enabled/*.bash"
+    local FILES="./${subdirectory}/enabled/*.bash"
+    local _bash_it_config_file
 
     for _bash_it_config_file in $FILES
     do
       if [ -e "${_bash_it_config_file}" ]; then
-        _bash_it_list_bash_it_files_return+=("$_bash_it_config_file")
+        printf "$_bash_it_config_file\n"
       fi
     done
   fi
+
+  popd >/dev/null
 }
 
-function _load_global_bash_it_files() {
+function _list_global_bash_it_files() {
+  local family="$1"
+  pushd "${BASH_IT}" >/dev/null
+
   # In the new structure
-  if [ -d "${BASH_IT}/enabled" ]
+  if [ -d "./enabled" ]
   then
-    FILES="${BASH_IT}/enabled/*.bash"
-    for config_file in $FILES
+    local FILES="./enabled/*$family.bash"
+    local _bash_it_config_file
+
+    for _bash_it_config_file in $FILES
     do
-      if [ -e "${config_file}" ]; then
-        source $config_file
+      if [ -e "${_bash_it_config_file}" ]; then
+        printf "$_bash_it_config_file\n"
       fi
     done
   fi
 }
 
 function _make_reload_alias() {
-  printf %s '\
-  _bash_it_list_bash_it_files_return=() ;\
-  _list_bash_it_files '"$1"' ;\
-  for _bash_it_config_file in "${_bash_it_list_bash_it_files_return[@]}"; do \
-    . "$_bash_it_config_file" ;\
-  done ;\
-  unset _bash_it_list_bash_it_files_return ;\
+  printf %s '
+
+  for _bash_it_config_file in $(_list_global_bash_it_files '"$1"'); do \
+    . "${BASH_IT}/$_bash_it_config_file" ;
+  done ;
+
+  for _bash_it_config_file in $(_list_bash_it_files '"$1"'); do
+    . "${BASH_IT}/$_bash_it_config_file" ;
+  done ;
   unset _bash_it_config_file'
 }