zshrc: source files only if they exist

.zshrc

@@ -146,11 +146,19 @@
  unset fzf_bindings
  # ZVM_INSERT_MODE_CURSOR=$ZVM_CURSOR_BLINKING_BLOCK
 
-# User configuration
- source ~/.dotenv
- source ${XDG_RUNTIME_DIR}/secrets/envs
- source ~/.zsh/aliases.zsh
- source ~/.zsh/functions.zsh
+
+ local __tosrc=(
+   ~/.dotenv
+   ${XDG_RUNTIME_DIR}/secrets/envs
+   ~/.zsh/aliases.zsh
+   ~/.zsh/functions.zsh
+ )
+
+ for s in $__tosrc[@]; do
+   test -f $s && source $s
+ done
+ unset __tosrc
+
 
 # You may need to manually set your language environment
  LANG=en_GB.UTF-8