+ .bashrc example

2022-04-18 15:33:05 +03:00
parent 4aabd98586
commit 551c49ddf6
1 changed files with 94 additions and 0 deletions
--- a/.bashrc
+++ b/.bashrc
@ -0,0 +1,94 @@
+[[ $- != *i* ]] && return
+
+colors() {
+        local fgc bgc vals seq0
+
+        printf "Color escapes are %s\n" '\e[${value};...;${value}m'
+        printf "Values 30..37 are \e[33mforeground colors\e[m\n"
+        printf "Values 40..47 are \e[43mbackground colors\e[m\n"
+        printf "Value  1 gives a  \e[1mbold-faced look\e[m\n\n"
+
+        # foreground colors
+        for fgc in {30..37}; do
+                # background colors
+                for bgc in {40..47}; do
+                        fgc=${fgc#37} # white
+                        bgc=${bgc#40} # black
+
+                        vals="${fgc:+$fgc;}${bgc}"
+                        vals=${vals%%;}
+
+                        seq0="${vals:+\e[${vals}m}"
+                        printf "  %-9s" "${seq0:-(default)}"
+                        printf " ${seq0}TEXT\e[m"
+                        printf " \e[${vals:+${vals+$vals;}}1mBOLD\e[m"
+                done
+                echo; echo
+        done
+}
+
+[ -r /usr/share/bash-completion/bash_completion ] && . /usr/share/bash-completion/bash_completion
+
+# Change the window title of X terminals
+case ${TERM} in
+        xterm*|rxvt*|Eterm*|aterm|kterm|gnome*|interix|konsole*)
+                PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME%%.*}:${PWD/#$HOME/\~}\007"'
+                ;;
+        screen*)
+                PROMPT_COMMAND='echo -ne "\033_${USER}@${HOSTNAME%%.*}:${PWD/#$HOME/\~}\033\\"'
+                ;;
+esac
+
+use_color=true
+
+# Set colorful PS1 only on colorful terminals.
+# dircolors --print-database uses its own built-in database
+# instead of using /etc/DIR_COLORS.  Try to use the external file
+# first to take advantage of user additions.  Use internal bash
+# globbing instead of external grep binary.
+safe_term=${TERM//[^[:alnum:]]/?}   # sanitize TERM
+match_lhs=""
+[[ -f ~/.dir_colors   ]] && match_lhs="${match_lhs}$(<~/.dir_colors)"
+[[ -f /etc/DIR_COLORS ]] && match_lhs="${match_lhs}$(</etc/DIR_COLORS)"
+[[ -z ${match_lhs}    ]] \
+        && type -P dircolors >/dev/null \
+        && match_lhs=$(dircolors --print-database)
+[[ $'\n'${match_lhs} == *$'\n'"TERM "${safe_term}* ]] && use_color=true
+
+if ${use_color} ; then
+        # Enable colors for ls, etc.  Prefer ~/.dir_colors #64489
+        if type -P dircolors >/dev/null ; then
+                if [[ -f ~/.dir_colors ]] ; then
+                        eval $(dircolors -b ~/.dir_colors)
+                elif [[ -f /etc/DIR_COLORS ]] ; then
+                        eval $(dircolors -b /etc/DIR_COLORS)
+                fi
+        fi
+
+        if [[ ${EUID} == 0 ]] ; then
+                PS1='\[\033[01;31m\][\h\[\033[01;36m\] \W\[\033[01;31m\]]\$\[\033[00m\] '
+        else
+                PS1='\[\033[01;32m\][\u@\h\[\033[01;37m\] \W\[\033[01;32m\]]\$\[\033[00m\] '
+        fi
+
+        alias ls='ls --color=auto'
+        alias grep='grep --colour=auto'
+        alias egrep='egrep --colour=auto'
+        alias fgrep='fgrep --colour=auto'
+else
+        if [[ ${EUID} == 0 ]] ; then
+                # show root@ when we don't have colors
+                PS1='\u@\h \W \$ '
+        else
+                PS1='\u@\h \w \$ '
+        fi
+fi
+
+unset use_color safe_term match_lhs sh
+
+if [[ -f "$HOME/.bash_aliases" ]]; then
+    source $HOME/.bash_aliases
+fi
+
+
+export EDITOR=vim