zsh: add functions/aliases extras + migration

brethil_dotfile.sh

@@ -84,6 +84,28 @@ export p="${HOME}/projects"
 export g="${HOME}/git"
 export w="${HOME}/work"
 
+source $DOTFILES/functions.zsh
+source $DOTFILES/aliases.zsh
+
+# Extras
+functions_file=~/.dotfiles_functions
+aliases_file=~/.dotfiles_aliases
+
+( # migration of old format
+  if [[ -f ${functions_file}.sh ]]; then
+    echo "Migrating ${functions_file}.sh to ${functions_file}"
+    mv ${functions_file}{.sh,}
+  fi
+  if [[ -f ${aliases_file}.sh ]]; then
+    echo "Migrating ${aliases_file}.sh to ${aliases_file}"
+    mv ${aliases_file}{.sh,}
+  fi
+)
+
+# Source extras
+test -f "${functions_file}" && source "${functions_file}"
+test -f "${aliases_file}" && source "${aliases_file}"
+
 ### SETUP PATHS ####
 export PATH=$PATH:$HOME/bin