shellchecked

installCompletion.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Get script working directory
 sq_dir="$(cd "$(dirname -- "$(realpath "${BASH_SOURCE[0]}")")" >>/dev/null 2>&1 && pwd)"
@@ -8,14 +8,14 @@ _sequencerCompletion() {
   local SEQCOMP_LOADER="$HOME/.bashrc"
   local SEQCOMP_SOURCE=". \"$SEQCOMP_LOC\""
 
-  grep "$SEQCOMP_SOURCE" "$SEQCOMP_LOADER" >>/dev/null 2>&1
-  if [ $? -eq 0 ]; then
+  if grep "$SEQCOMP_SOURCE" "$SEQCOMP_LOADER" >>/dev/null 2>&1; then
     echo " [I] Completion already installed ($SEQCOMP_LOADER)"
   else
     echo "$SEQCOMP_SOURCE" >>"$SEQCOMP_LOADER"
-    [ $? -eq 0 ] && echo " [I] Sequence bash-completion installed"
+    echo " [I] Sequence bash-completion installed"
   fi
-  source "$SEQCOMP_LOC"
+  # shellcheck source=sqn-completion.bash
+  . "$SEQCOMP_LOC"
 }
 
 _sequencerCompletion