make defaults configurable

profile.d/compress.sh

@@ -204,6 +204,15 @@ utaz()
     local FILES=("$@")
     [[ ${#FILES[@]} -eq 0 ]] && FILES=(".")
 
+    # Apply defaults from [compress] configuration if not overridden by flags
+    [[ -z ${willrm+x} ]]   && [[ ${UTAZ_DEFAULT_DELETE:-0}   -eq 1 ]] && willrm=1
+    if [[ -z ${createdir+x} && -z ${nodir+x} ]]; then
+        case "${UTAZ_DEFAULT_DIR_MODE:-auto}" in
+            always) createdir=1 ;;
+            never)  nodir=1     ;;
+        esac
+    fi
+
     [[ -n ${createdir} && -n ${nodir} ]] && \
         disp E "The --create-dir and --no-dir options are mutually exclusive."
 
@@ -565,9 +574,9 @@ taz()
     local FILES=("$@")
         [[ ${#FILES[@]} -eq 0 ]] && FILES=(".")
 
-    [[ ! $compform ]] && compform=lz # safe and efficient (unless data are already compressed)
-    [[ ! $nproc ]] && nproc=1
-    [[ ! $complevel ]] && complevel=6
+    [[ ! $compform ]]   && compform=${TAZ_DEFAULT_FORMAT:-lz}
+    [[ ! $nproc ]]      && nproc=${TAZ_DEFAULT_THREADS:-1}
+    [[ ! $complevel ]]  && complevel=${TAZ_DEFAULT_LEVEL:-6}
     [[ $verbose -gt 1 && $quiet -gt 1 ]] &&
         disp E "The --verbose and --quiet options can't be used together."
 
@@ -619,4 +628,6 @@ export -f taz
 # ------------------------------------------------------------------------------
 
 
+load_conf "compress"
+
 # EOF