bash/.bashrc

@@ -1,41 +1,5 @@
 #{- ~/.bashrc -}#
 
-#{- SOURCING -}#
-
-# Source profile, if it hasn't already been loaded
-if [ -z "$__PROFILE_DONE" ]; then
-  . $HOME/.profile
-fi
-
-# Source .env to extend with secret/sensitive environment variables if it exists
-if [ -r "$HOME/.env" ]; then
-  . "$HOME/.env"
-fi
-
-if [ -r "$HOME/.config/xdg/env" ]; then
-  . "$HOME/.config/xdg/env"
-fi
-
-# Source aliases, if they exist
-if [ -f "$HOME/.aliases" ] && [ -r "$HOME/.aliases" ]; then
-  . "$HOME/.aliases"
-fi
-
-# Source private aliases, if they exist
-if [ -f "$HOME/.private_aliases" ] && [ -r "$HOME/.private_aliases" ]; then
-  . "$HOME/.private_aliases"
-fi
-
-# Source functions, if they exist
-if [ -f "$HOME/.functions" ] && [ -r "$HOME/.functions" ]; then
-  . "$HOME/.functions"
-fi
-
-# Source private functions, if they exist
-if [ -f "$HOME/.private_functions" ] && [ -r "$HOME/.private_functions" ]; then
-  . "$HOME/.private_functions"
-fi
-
 #{- PROMPT -}#
 
 if which tput &> /dev/null && tput bold &> /dev/null; then
@@ -56,6 +20,7 @@ else
   no_color="\[\033[0m\]"
 fi
 
+
 export PS1="${green}"'\$'"${no_color} "
 export DIRENV_PS1="${red}"'\$'"${no_color} "
 export NIX_SHELL_PS1="${blue}"'λ'"${no_color} "
@@ -90,7 +55,7 @@ if which direnv &> /dev/null; then
       PS1=${ORIG_PS1}
     fi
   }
-  prompt_command_prepend update_prompt
+  PROMPT_COMMAND="update_prompt; $PROMPT_COMMAND"
 fi
 
 # Continuation Prompt: "> " in cyan
@@ -100,10 +65,7 @@ export PS4="${blue}#${no_color} "
 
 #{- HISTORY -}#
 
-prompt_command_prepend "history -r"
-prompt_command_prepend "history -c"
-prompt_command_prepend "history -w"
-prompt_command_prepend "history -n"
+PROMPT_COMMAND="history -n; history -w; history -c; history -r; $PROMPT_COMMAND"
 # PROMPT_COMMAND="echo hist1; history; history -n; echo hist2; history; history -w; echo hist3; history; history -c; echo hist4; history; history -r; echo hist5; history; $PROMPT_COMMAND"
 export HISTFILE="$HOME/.history/bash"
 export HISTTIMEFORMAT="%F %T  "
@@ -131,9 +93,46 @@ log_bash_persistent_history()
   fi
 }
 
-prompt_command_prepend "log_bash_persistent_history"
+PROMPT_COMMAND="log_bash_persistent_history; $PROMPT_COMMAND"
 
 
+#{- SOURCING -}#
+
+
+# Source profile, if it hasn't already been loaded
+if [ -z "$__PROFILE_DONE" ]; then
+  . $HOME/.profile
+fi
+
+# Source .env to extend with secret/sensitive environment variables if it exists
+if [ -r "$HOME/.env" ]; then
+  . "$HOME/.env"
+fi
+
+if [ -r "$HOME/.config/xdg/env" ]; then
+  . "$HOME/.config/xdg/env"
+fi
+
+# Source aliases, if they exist
+if [ -f "$HOME/.aliases" ] && [ -r "$HOME/.aliases" ]; then
+  . "$HOME/.aliases"
+fi
+
+# Source private aliases, if they exist
+if [ -f "$HOME/.private_aliases" ] && [ -r "$HOME/.private_aliases" ]; then
+  . "$HOME/.private_aliases"
+fi
+
+# Source functions, if they exist
+if [ -f "$HOME/.functions" ] && [ -r "$HOME/.functions" ]; then
+  . "$HOME/.functions"
+fi
+
+# Source private functions, if they exist
+if [ -f "$HOME/.private_functions" ] && [ -r "$HOME/.private_functions" ]; then
+  . "$HOME/.private_functions"
+fi
+
 # Source bash completion, this file will then lazy load all other completions
 source_completions() {
   if [ -r "/usr/share/bash-completion/bash_completion" ]; then
@@ -159,12 +158,8 @@ preserve_xtrace_reset() {
   fi
 } 2>/dev/null
 
-prompt_command_prepend preserve_xtrace
-prompt_command_append  preserve_xtrace_reset
+PROMPT_COMMAND="preserve_xtrace; $PROMPT_COMMAND preserve_xtrace_reset"
 
 if $(which direnv &> /dev/null); then
-  # Only if direnv isn't already defined in our prompt_command
-  if ! grep -q _direnv_hook <<< $PROMPT_COMMAND; then
-    eval "$(direnv hook bash)"
-  fi
+  eval "$(direnv hook bash)"
 fi

bash/.functions

@@ -64,13 +64,3 @@ git_prompt()
     fi
   fi
 }
-
-prompt_command_append() {
-  arg=${1}
-  PROMPT_COMMAND=${PROMPT_COMMAND:+"$PROMPT_COMMAND; "}"${arg}"
-}
-
-prompt_command_prepend() {
-  arg=${1}
-  PROMPT_COMMAND="${arg}"${PROMPT_COMMAND:+"; $PROMPT_COMMAND"}
-}