fix all spellsheck

profile.sh

@@ -45,7 +45,7 @@ fi
 if ((BASH_VERSINFO[0] < 4)) || [[ ${BASH_VERSINFO[0]} -eq 4 && ${BASH_VERSINFO[1]} -lt 3 ]]; then
     echo "[ Error ] This profile requires Bash 4.3 or higher."
     echo "Current version: $BASH_VERSION"
-    return 1 2>/dev/null || exit 1
+    (return 0 2>/dev/null) && return 1 || exit 1
 fi
 
 # ------------------------------------------------------------------------------
@@ -66,17 +66,17 @@ pathremove()
     export "$pathvar=$newpath"
 }
 
-pathprepend()
-{
-    [[ -z "$1" ]] && return 0
-    local pathvar="${2:-PATH}"
-    [[ "$pathvar" =~ ^[a-zA-Z_][a-zA-Z0-9_]*$ ]] || {
-        printf "pathprepend: unsafe variable name '%s'\n" "$pathvar" >&2
-        return 1
-    }
-    pathremove "$1" "$pathvar"
-    export "$pathvar=$1${!pathvar:+:${!pathvar}}"
-}
+#pathprepend() # Unused for now, but might be useful in the future
+#{
+#    [[ -z "$1" ]] && return 0
+#    local pathvar="${2:-PATH}"
+#    [[ "$pathvar" =~ ^[a-zA-Z_][a-zA-Z0-9_]*$ ]] || {
+#        printf "pathprepend: unsafe variable name '%s'\n" "$pathvar" >&2
+#        return 1
+#    }
+#    pathremove "$1" "$pathvar"
+#    export "$pathvar=$1${!pathvar:+:${!pathvar}}"
+#}
 
 pathappend()
 {
@@ -98,7 +98,7 @@ parse_conf()
 {
     local config_file="$1"
     local current_section=""
-    local line key value
+    local key value
 
     [[ ! -f "$config_file" ]] && return 1
 
@@ -140,6 +140,7 @@ parse_conf()
 
             # Use a nameref for safe, eval-free assignment
             local -n current_array="CONF_$current_section"
+            # shellcheck disable=SC2034 # Dynamic var creation
             current_array["$key"]="$value"
         fi
     done < "$config_file"
@@ -168,6 +169,7 @@ load_alias()
 
         # Only alias if the base command is executable
         if command -v "$base_cmd" >/dev/null 2>&1; then
+            # shellcheck disable=SC2139 # Dynamic alias creation
             alias "$key"="$cmd"
         fi
     done
@@ -204,10 +206,11 @@ load_conf()
 # Because we're more likely to be sourced, we use BASH_SOURCE to get the path
 # of the sourced file instead of $0
 if [[ -z "$PROFILE_PATH" ]]; then
-    export MYPATH=$(dirname "$(realpath -s "${BASH_SOURCE[0]}")")
+    MYPATH=$(dirname "$(realpath -s "${BASH_SOURCE[0]}")")
 else
-    export MYPATH="$PROFILE_PATH"
+    MYPATH="$PROFILE_PATH"
 fi
+export MYPATH
 if [[ ! -e "$MYPATH/profile.sh" ]]; then
     echo "[ Warning ] Path detection failed, trying to use pwd..."
     MYPATH=$(pwd)
@@ -219,7 +222,8 @@ fi
 if [[ ! -s "$MYPATH/version" ]]; then
     echo "[ Warning ] Impossible to determine running version of profile, your installation might be broken."
 fi
-export PROFVERSION=$(cat "$MYPATH"/version)
+PROFVERSION=$(cat "$MYPATH"/version)
+export PROFVERSION
 
 # Build PATH environment variable
 if [[ $EUID -eq 0 ]]; then
@@ -262,7 +266,7 @@ if [[ $INTERACTIVE ]]; then
     # The value must match one of the alias names defined in SET_LOCALE so that
     # the corresponding set<alias> function exists after build_locale_shortcuts.
     if [[ -n "${DEFAULT_LANG:-}" ]]; then
-        local _lang_fn="set${DEFAULT_LANG}"
+        _lang_fn="set${DEFAULT_LANG}"
         if declare -F "$_lang_fn" >/dev/null 2>&1; then
             "$_lang_fn"
         else