bash: adapt config for guix system

[~bandali/configs] / .bashrc

diff --git a/.bashrc b/.bashrc
index 7272bd4..f93f6c9 100644 (file)
--- a/.bashrc
+++ b/.bashrc
@@ -1,12 +1,36 @@
-# If not running interactively, don't do anything else
-[[ $- != *i* ]] && return
+# Bash initialization for interactive non-login shells and
+# for remote shells (info "(bash) Bash Startup Files").
+
+# Export 'SHELL' to child processes.  Programs such as 'screen'
+# honor it and otherwise use /bin/sh.
+export SHELL
+
+if [[ $- != *i* ]]
+then
+    # We are being invoked from a non-interactive shell.  If this
+    # is an SSH session (as in "ssh host command"), source
+    # /etc/profile so we get PATH and other essential variables.
+    [[ -n "$SSH_CLIENT" ]] && source /etc/profile
+
+    # Don't do anything else.
+    return
+fi
+
+# Source the system-wide file.
+source /etc/bashrc
 
 # from https://unix.stackexchange.com/a/55935
 a_prompt() {
     cwd=$(sed -e "s:$HOME:~:" -e "s:\(\.\?[^/]\)[^/]*/:\1/:g" <<<$PWD)
     printf $cwd
 }
-PS1="\u@\h \$(a_prompt)> "
+# Adjust the prompt depending on whether we're in 'guix environment'.
+if [ -n "$GUIX_ENVIRONMENT" ]
+then
+    PS1="\u@\h [env] \$(a_prompt)> "
+else
+    PS1="\u@\h \$(a_prompt)> "
+fi
 
 # i-beam cursor
 # echo -e "\033[5 q"              # blinking
@@ -23,9 +47,10 @@ HISTTIMEFORMAT='%F %T '
 stty stop ""
 
 # aliases
-alias ls='ls --color=auto'
+alias ls='ls -p --color=auto'
 alias l='ls -lh'                # long format and human-readable sizes
 alias ll='l -A'                 # long format, all files
+alias grep='grep --color=auto'
 alias mpv="mpv --ytdl-format mp4"
 alias mv="mv -iv"
 alias cp="cp -iv"