Refactor variables names

sqn-completion.bash

@@ -8,7 +8,7 @@ _sqn_completions()
   # Extract alias command with buildins same as:
   # local curCmd="$(alias $1 | sed "s/^alias.*\" \"\(.*\)\"'$/\1/")"
   local curCmd=
-  curCmd="$(alias "$1")"
+  curCmd="$(alias "${1:-}")"
   curCmd="${curCmd##*\" \"}"
   curCmd="${curCmd%\"\'*}"
   COMPREPLY=()
@@ -66,24 +66,25 @@ installCompletion() {
 
   . "${script_dir}/sequencer.cfg" >/dev/null 2>&1
 
-  local SEQBASE="${script_dir}/seqs"
-  local SEQPREFIX="sqn_"
-  local SEQSHORT=()
+  local seq_base="${script_dir}/seqs"
+  local seq_prefix="sqn_"
+  local seq_short=()
+  local seq_list=()
 
   # Check for user selected sequences
-  [ -e "$SEQUENCER_USER_SEQS" ] && SEQBASE="$SEQUENCER_USER_SEQS"
+  [ -e "$SEQUENCER_USER_SEQS" ] && seq_base="$SEQUENCER_USER_SEQS"
 
   # Create aliases and command (alias) list for "complete" command"
-  IFS=$'\n' read -r -d '' -a SEQLIST < <(ls -1 "$SEQBASE/${cur}"*.sh)
-  for i in "${!SEQLIST[@]}"; do
-    SEQLIST[$i]="${SEQLIST[$i]##*/}"
-    SEQLIST[$i]="${SEQLIST[$i]%.*}"
-    SEQSHORT[$i]="${SEQPREFIX}${SEQLIST[$i]/[[:blank:]]/_}"
+  IFS=$'\n' read -r -d '' -a seq_list < <(ls -1 "${seq_base}/${cur}"*.sh)
+  for i in "${!seq_list[@]}"; do
+    seq_list[$i]="${seq_list[$i]##*/}"
+    seq_list[$i]="${seq_list[$i]%.*}"
+    seq_short[$i]="${seq_prefix}${seq_list[$i]/[[:blank:]]/_}"
     # shellcheck disable=SC2139,SC2086
     # alias should be expanded when defined
-    alias ${SEQSHORT[$i]}="_SQN_ALIAS=\"${SEQSHORT[$i]}\" \"$SEQBASE/${SEQLIST[$i]}.sh\""
+    alias ${seq_short[$i]}="_SQN_ALIAS=\"${seq_short[$i]}\" \"${seq_base}/${seq_list[$i]}.sh\""
   done
-  complete -o nosort -o bashdefault -o default -F _sqn_completions "${SEQSHORT[@]}"
+  complete -o nosort -o bashdefault -o default -F _sqn_completions "${seq_short[@]}"
 }
 
 installCompletion