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miaou-bash
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improved readability

main
pvincent 2 months ago
parent
44f50c773b
commit
c9fd0aca3e
8 changed files with 131 additions and 116 deletions
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  1. 1
      .vscode/extensions.json
  2. 3
      .vscode/settings.json
  3. 147
      bash.bashrc
  4. 5
      inputrc
  5. 68
      install.sh
  6. 8
      tools/elapsed
  7. 2
      tools/semver_git_tag
  8. 13
      tools/timing

1
.vscode/extensions.json
View File

@ -2,5 +2,6 @@
"recommendations": [
"mads-hartmann.bash-ide-vscode",
"rogalmic.bash-debug",
"mkhl.shfmt",
],
}

3
.vscode/settings.json
View File

@ -0,0 +1,3 @@
{
"editor.formatOnSave": true
}

147
bash.bashrc
View File

@ -1,65 +1,16 @@
# ~/.bashrc: executed by bash(1) for non-login shells.
#!/bin/bash
# If not running interactively, don't do anything
case $- in
*i*) ;;
*) return ;;
esac
# don't put duplicate lines or lines starting with space in the history.
HISTCONTROL=ignoreboth
# append to the history file, don't overwrite it
shopt -s histappend
# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=10000
HISTFILESIZE=20000
# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize
# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"
# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
xterm-color | *-256color)
color_prompt=yes
export COLOR_OPTIONS=' --color=auto'
;;
esac
export LS_COLORS="rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:mi=00:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arc=01;31:*.arj=01;31:*.taz=01;31:*.lha=01;31:*.lz4=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.tzo=01;31:*.t7z=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.sql.gz=01;35:*.mariadb.gz=01;35:*.postgres.gz=01;35:*.lrz=01;31:*.lz=01;31:*.lzo=01;31:*.xz=01;31:*.zst=01;31:*.tzst=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.alz=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.cab=01;31:*.jpg=01;35:*.jpeg=01;35:*.mjpg=01;35:*.mjpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.m4a=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.oga=00;36:*.opus=00;36:*.spx=00;36:*.xspf=00;36:"
export LESS="r"
# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /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
# prevent CTRL+S to freeze in vim, CTRL+Q to unfreeze!
stty -ixon
__prompt_command() {
function __prompt_command {
local EXIT="$?" # This needs to be first
local R='\[\e[0m\]'
local Red='\[\e[1;31m\]'
local Gre='\[\e[1;32m\]'
local Yel='\[\e[1;33m\]'
local Ora='\[\e[0;33m\]'
local Blu='\[\e[1;34m\]'
local Cya='\[\e[1;36m\]'
local Mag='\[\e[1;95m\]'
local Gra='\[\e[1;30m\]'
local Red='\[\e[31m\]'
local Gre='\[\e[32m\]'
local Yel='\[\e[33m\]'
local Blu='\[\e[34m\]'
local Cya='\[\e[36m\]'
local Mag='\[\e[95m\]'
local Gra='\[\e[90m\]'
# set xterm title
echo -ne "\033]0;${USER}@${HOSTNAME}: ${PWD}\007"
@ -68,7 +19,8 @@ __prompt_command() {
if [[ -n ${container_hostname:-} ]]; then
PS1+="${Gra}[LXC:${R}"
local host=$(builtin echo $container_hostname | tr ' ' ':')
local host
host=$(builtin echo $container_hostname | tr ' ' ':')
case ${host:0:4} in
'beta')
PS1+="${Yel}"
@ -81,8 +33,8 @@ __prompt_command() {
PS1+="${host}${Gra}] "
fi
if [ $(id -u) -eq 0 ]; then
PS1+="${Yel}\u${R}"
if [[ "$(id -u)" -eq 0 ]]; then
PS1+="$Yel\u$R"
PROMPT='$'
else
PS1+="$Gre\u$R"
@ -107,18 +59,18 @@ __prompt_command() {
local pwd='~'
[ "$PWD" != "$HOME" ] && pwd=${PWD/#$HOME\//\~\/}
PS1+=" ${Cya}${pwd}$(__vte_osc7)${R}"
#PS1+=" ${Cya}\w${R}"
if hash git 2>&-; then
# git command exists
if git rev-parse --git-dir >/dev/null 2>&1; then
# current dir is version controlled
local branch=$(git branch 2>/dev/null | grep -e ^* | cut -d ' ' -f2)
local branch tag_release dirty
branch=$(git branch 2>/dev/null | grep -e ^* | cut -d ' ' -f2)
PS1+=" ${R}[${Mag}${branch}${R}|"
local tag_release=$(git describe --tags 2>/dev/null | cut -d'-' -f1)
local dirty=$(git status -s | wc -l)
tag_release=$(git describe --tags 2>/dev/null | cut -d'-' -f1)
dirty=$(git status -s | wc -l)
if [[ $dirty -ne 0 ]]; then
PS1+="⚡|${tag_release}${Yel}…$dirty"
else
@ -147,21 +99,22 @@ __prompt_command() {
}
__vte_osc7() {
function __vte_osc7 {
# HINT: special character vte to get TILIX show proper hostname and pwd
# Use \[...\] around the parts of PS1 that have length 0.
# https://unix.stackexchange.com/questions/28827/why-is-my-bash-prompt-getting-bugged-when-i-browse-the-history#28828
VTE_INFO="${HOSTNAME:-}"
if [[ -n ${container_hostname:-} ]]; then
local host=$(builtin echo $container_hostname | tr ' ' ':')
local host
host=$(builtin echo $container_hostname | tr ' ' ':')
VTE_INFO="$host:$HOSTNAME"
fi
printf "\[\033]7;file://%s%s\a\]" "${VTE_INFO}" "$(__vte_urlencode "${PWD}")"
}
__vte_urlencode() (
function __vte_urlencode {
# This is important to make sure string manipulation is handled
# byte-by-byte.
LC_ALL=C
@ -175,7 +128,59 @@ __vte_urlencode() (
str="${str#?}"
fi
done
)
}
###------
### MAIN
###------
# If not running interactively, don't do anything
case $- in
*i*) ;;
*) return ;;
esac
# don't put duplicate lines or lines starting with space in the history.
HISTCONTROL=ignoreboth
# append to the history file, don't overwrite it
shopt -s histappend
# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=10000
HISTFILESIZE=20000
# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize
# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"
# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
xterm-color | *-256color)
color_prompt=yes
export COLOR_OPTIONS=' --color=auto'
;;
esac
export LS_COLORS="rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:mi=00:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arc=01;31:*.arj=01;31:*.taz=01;31:*.lha=01;31:*.lz4=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.tzo=01;31:*.t7z=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.sql.gz=01;35:*.mariadb.gz=01;35:*.postgres.gz=01;35:*.lrz=01;31:*.lz=01;31:*.lzo=01;31:*.xz=01;31:*.zst=01;31:*.tzst=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.alz=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.cab=01;31:*.jpg=01;35:*.jpeg=01;35:*.mjpg=01;35:*.mjpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.m4a=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.oga=00;36:*.opus=00;36:*.spx=00;36:*.xspf=00;36:"
export LESS="r"
# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /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
# prevent CTRL+S to freeze in vim, CTRL+Q to unfreeze!
stty -ixon
PROMPT_COMMAND='__prompt_command' # Func to gen PS1 after CMDs
@ -211,8 +216,8 @@ alias ssu4="ss -ntel4p | perl -pne 'if(/uid:(\\d+)/){@a=getpwuid(\$1);s/uid:(\\d
# ~/.bash_aliases, instead of adding them here directly.
# See /usr/share/doc/bash-doc/examples in the bash-doc package.
if [ -f ~/.bash_aliases ]; then
. ~/.bash_aliases
if [ -f "$HOME/.bash_aliases" ]; then
. "$HOME/.bash_aliases"
fi
# Add path to any tools folder in /opt/miaou-*

5
inputrc
View File

@ -1,3 +1,5 @@
# GNU Readline main configuration file
## completion case-insentivive and ambiguous
set completion-ignore-case on
set show-all-if-ambiguous on
@ -33,5 +35,4 @@ set completion-query-items 20
"\C-H": backward-kill-word
# SHIFT + DELETE for whole line suppressing
"\e[3;2~": kill-whole-line
"\e[3;2~": kill-whole-line

68
install.sh
View File

@ -1,39 +1,49 @@
#!/bin/bash
## CONSTANTS
function install() {
[ "$(id -u)" -ne 0 ] && echo 'root privilege required' && exit 1
readonly CURDIR=$PWD
readonly REQUIRED_PKGS=(file git bc)
readonly MAIN_TAR_GZ_URL="https://git.artcode.re/miaou/miaou-bash/archive/main.tar.gz"
if [[ ! $CURDIR == '/opt/miaou-bash' ]]; then
# download and fullfill /opt/miaou-bash, then run it from folder
if [[ -L /opt/miaou-bash ]]; then
cd /opt/miaou-bash && ./install.sh
exit 0
else
rm -rf /opt/miaou-bash
TEMP=$(mktemp -d)
cd "$TEMP" || return
echo "$TEMP"
wget https://git.artcode.re/miaou/miaou-bash/archive/main.tar.gz
tar -xzf main.tar.gz
mv miaou-bash /opt/
cd /opt/miaou-bash || return
./install.sh "$PARAM1"
rm -rf "$TEMP"
exit 0
fi
## FUNCTIONS
else
apt-get update
apt-get install -y "${REQUIRED_PKGS[@]}"
./init.sh
fi
function push_directory {
pushd "$1" || echo "unable to push directory <$1>" && exit 1
}
function pop_directory {
popd || echo "unable to pop from previous directory" && exit 1
}
function root_required {
[ "$(id -u)" -ne 0 ] && echo 'root privilege required' && exit 1
}
## MAIN
CURDIR=$PWD
REQUIRED_PKGS=(file git bc)
install
root_required
if [[ $CURDIR != '/opt/miaou-bash' ]]; then
# download and fullfill /opt/miaou-bash, then run it from folder
if [[ -L /opt/miaou-bash ]]; then
/opt/miaou-bash/install.sh
else
rm -rf /opt/miaou-bash
push_directory "$(mktemp -d)"
wget $MAIN_TAR_GZ_URL
tar -xzf main.tar.gz
mv miaou-bash /opt/
pop_directory
rm -rf "$TEMP"
push_directory /opt/miaou-bash && ./install.sh
fi
else
apt-get install -y "${REQUIRED_PKGS[@]}"
./init.sh
fi

8
tools/elapsed
View File

@ -0,0 +1,8 @@
#!/bin/bash
START=$(date +%s.%N)
eval -- "$*"
END=$(date +%s.%N)
DIFF=$(echo "scale=6; (${END} - ${START}) / 1" | bc)
printf -- "-----------------\nelapsed seconds = %f\n" "${DIFF}" >&2

2
tools/semver_git_tag
View File

@ -5,7 +5,7 @@ function usage() {
exit 1
}
function setCommand() {
function setCommand {
#arg1 input, #arg2 return value
declare -n ret=$2

13
tools/timing
View File

@ -1,13 +0,0 @@
#!/bin/bash
echo >&2 "time elapsed in seconds..."
START=$(date +%s.%N)
# do something #######################
$@
#######################################
END=$(date +%s.%N)
DIFF=$(echo "scale=2; (${END} - ${START}) / 1" | bc)
echo "${DIFF}"
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