Merge pull request #109 from marsam/feature/update-bashrc-config

Do not evaluate /etc/bashrc on non-interactive shells

modules/programs/bash/default.nix

@@ -52,9 +52,6 @@ in
       # /etc/bashrc: DO NOT EDIT -- this file has been generated automatically.
       # This file is read for interactive shells.
 
-      # Make bash check its window size after a process completes
-      shopt -s checkwinsize
-
       [ -r "/etc/bashrc_$TERM_PROGRAM" ] && . "/etc/bashrc_$TERM_PROGRAM"
 
       # Only execute this file once per shell.
@@ -66,12 +63,20 @@ in
 
       export PATH=${config.environment.systemPath}
       ${config.system.build.setEnvironment.text}
+
+      # Return early if not running interactively, but after basic nix setup.
+      [[ $- != *i* ]] && return
+
+      # Make bash check its window size after a process completes
+      shopt -s checkwinsize
+
       ${config.system.build.setAliases.text}
 
       ${config.environment.interactiveShellInit}
       ${cfg.interactiveShellInit}
 
       ${optionalString cfg.enableCompletion ''
+        if [ "$TERM" != "dumb" ]; then
           source "${pkgs.bash-completion}/etc/profile.d/bash_completion.sh"
 
           nullglobStatus=$(shopt -p nullglob)
@@ -83,6 +88,7 @@ in
           done
           eval "$nullglobStatus"
           unset nullglobStatus p m
+        fi
       ''}
 
       # Read system-wide modifications.