X-Git-Url: https://git.shemshak.org/~bandali/configs/blobdiff_plain/ab79953ae36c36b605cd0de0fa1b2f3dc52adac4..ccbb71911874084108954d62c689ea6ebba53958:/.bashrc

diff --git a/.bashrc b/.bashrc
index 91f47fb..4bc8787 100644
--- a/.bashrc
+++ b/.bashrc
@@ -16,42 +16,106 @@ then
     return
 fi
 
-# Source the system-wide file.
-source /etc/bashrc
+if [ -n "$IS_GUIX_SYSTEM" ]; then
+    # Source the system-wide file.
+    source /etc/bashrc
+fi
+
+# prompt
+# ------
+
+b_prompt() {
+    case $TERM in
+        xterm*)
+            local TITLEBAR='\[\033]0;\h:\w\007\]'
+            ;;
+        *)
+            local TITLEBAR=''
+            ;;
+    esac
 
-# from https://unix.stackexchange.com/a/55935
-a_prompt() {
-    cwd=$(sed -e "s:$HOME:~:" -e "s:\(\.\?[^/]\)[^/]*/:\1/:g" <<<$PWD)
-    printf $cwd
+    PS1="${TITLEBAR}\
+$([ $(id -u) = "0" ] && printf "\[\e[1;31m\]")\
+: \h:\w\
+$([ -n "$GUIX_ENVIRONMENT" ] && printf " [env]")\
+ ;\
+$([ $(id -u) = "0" ] && printf "\[\e[00m\]")\
+ "
 }
-# 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
+b_prompt
 
-# i-beam cursor
-# echo -e "\033[5 q"              # blinking
-# echo -e "\033[6 q"              # non-blinking
+# cursor
+# ------
 
-# various bash tweaks
+# i-beam cursor (uncomment one of the two):
+# echo -e "\033[5 q"    # blinking
+# echo -e "\033[6 q"    # non-blinking
+
+# general configuration and completions
+# -------------------------------------
+
+# disallow overwriting existing file using redirection
+set -o noclobber
+# append to the history file, don't overwrite it
 shopt -s histappend
 shopt -s cmdhist
+# check the window size after each command and, if necessary,
+# update the values of LINES and COLUMNS.
+shopt -s checkwinsize
+# If set, the pattern "**" used in a pathname expansion context will
+# match all files and zero or more directories and subdirectories.
+#shopt -s globstar
+# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
 HISTSIZE=
 HISTFILESIZE=
+# don't put duplicate lines or lines starting with space in the
+# history.
 HISTCONTROL=ignoreboth
-HISTIGNORE='ls:l:s:g:[bf]g:history'
+# ignore a few very common commands and don't add them to history
+#HISTIGNORE='ls:l:ll:s:g:[bf]g:history:da:li'
 HISTTIMEFORMAT='%F %T '
 stty stop ""
 
-# aliases
+# enable programmable completion features (not needed if already
+# enabled in /etc/bash.bashrc and if /etc/profile sources
+# /etc/bash.bashrc).
+if ! shopt -oq posix; then
+  if [ -f /usr/share/bash-completion/bash_completion ]; then
+    . /usr/share/bash-completion/bash_completion
+  elif [ -f /etc/bash_completion ]; then
+    . /etc/bash_completion
+  fi
+fi
+
+# source Guix shell config dirs, for vte.sh and bash completions
+GUIX_PROFILES=("${HOME}/.guix-profile"
+               "${HOME}/.config/guix/current")
+for profile in "${GUIX_PROFILES[@]}"; do
+    for dir in "${profile}/etc/bash_completion.d" "${profile}/etc/profile.d"; do
+        if [ -d "${dir}" ]; then
+            for f in "${dir}"/*; do
+                . $f
+            done
+        fi
+    done
+done
+
+# aliases and functions
+# ---------------------
+
+if [ -f ~/.bash_aliases ]; then
+    . ~/.bash_aliases
+fi
+
 alias ls='ls -p --color=auto'
 alias l='ls -lh'                # long format and human-readable sizes
 alias ll='l -A'                 # long format, all files
+alias dir='dir --color=auto'
+alias vdir='vdir --color=auto'
 alias grep='grep --color=auto'
-alias mpv="mpv --ytdl-format mp4"
+alias fgrep='fgrep --color=auto'
+alias egrep='egrep --color=auto'
+alias mpv="mpv --ytdl-format=mp4"
 alias mv="mv -iv"
 alias cp="cp -iv"
 alias mbsync='mbsync -c "$XDG_CONFIG_HOME"/isync/mbsyncrc'
@@ -60,18 +124,15 @@ alias m="mbsync csclub; mbsync uwaterloo; mbsync shemshak; mbsync gnub"
 alias best="youtube-dl -f best"
 alias e="$EDITOR"
 alias se="SUDO_EDITOR=\"emacsclient\" sudo -e"
+alias s="startx"
 
-aur() {
-   cd ~/usr/builds
-   [ -d ${1} ] || git clone https://aur.archlinux.org/${1}.git
-   cd ${1}
-}
+alias da='change-theme dark'
+alias li='change-theme light'
 
-if [ -z "$IS_GUIX_SYSTEM" ]; then
-    if ! pgrep -u "$USER" ssh-agent > /dev/null; then
-        ssh-agent > ~/.ssh-agent-thing
-    fi
-    if [[ ! "$SSH_AUTH_SOCK" ]]; then
-        eval "$(<~/.ssh-agent-thing)"
-    fi
-fi
+alias dquilt="quilt --quiltrc=${XDG_CONFIG_HOME}/quilt/quiltrc-dpkg"
+. /usr/share/bash-completion/completions/quilt
+complete -F _quilt_completion -o filenames dquilt
+
+function t {
+  cd $(mktemp -d /tmp/$1.XXXX)
+}