docs: what is dotar and its naming, network/system/string commnads

README.md

@@ -1,7 +1,11 @@
-# Ruilisi dotfiles
-
-Forked from https://github.com/skwp/dotfiles
+<p align="center">
+  <img align="center" src="logo.png" width="150px" height="150px" />
+</p>
+<h1 align="center">Dotar</h1>
+<p align="center">Dotar is an all-in-one dev configuration for your mac/linux which includes setup for zsh, spacevim(nvim), tmux and many more</p>
 
+# The story
+Dotar got its name by the combination of `dot` and `tar` which means package(`tar`) dotfiles togeter.
 # Get started
 ## Requirements
 * `zsh`, `tmux`, `vim`, `ag` are installed and zsh is set as your login shell:
@@ -16,11 +20,11 @@ python3 -m pip install --user --upgrade pynvim
 ## Install
 
 ```sh
-bash -c "`curl -fsSL https://raw.githubusercontent.com/ruilisi/dotfiles/master/install.sh`"
+bash -c "`curl -fsSL https://raw.githubusercontent.com/ruilisi/dotar/master/install.sh`"
 ```
 Or
 ```sh
-bash -c "`curl -fsSL https://xiemala.com/ruilisi/dotfiles/raw/branch/master/install.sh`"
+bash -c "`curl -fsSL https://xiemala.com/ruilisi/dotar/raw/branch/master/install.sh`"
 ```
 
 ## Upgrade
@@ -67,6 +71,26 @@ ae          | Edit alias
 ar          | Reload alias
 ESC C-x C-e |Edit current command line in vim
 
+#### Network tools
+Command     | Description
+:-----------|:--------
+test-port PORT          | test whether PORT is opened
+intercept-request-hosts | intercept requests and show hosts
+host-ip                 | show host ip of your system
+
+#### System commands
+Command     | Description
+:-----------|:--------
+yell        | print the script name and all arguments to stderr
+die         | does the same as yell, but exits with a non-0 exit status, which means "fail".
+try         | uses the || (boolean OR), which only evaluates the right side if the left one didn’t fail.
+list-large-files DIR | list large files sort by reversed order of size and print size in the order of `KB`, `MB`, `GB`
+
+#### String commands
+Command      | Description
+:------------|:--------
+random-hex   | print random hex
+random-string| print random string of alphabets `a-zA-Z0-9`
 
 #### Git Commands
 YADR will take over your ~/.gitconfig, so if you want to store your git username and other settings, please put them in ~/.gitconfig.user

zsh/functions.zsh

@@ -309,9 +309,6 @@ function dc {
   fi
   docker-compose -f $docker_file_path $@
 }
-function get_ip_of_ssh_hostname {
-  ssh -G $1 | awk '/^hostname / { print $2  }'
-}
 unalias gc 2>/dev/null
 unalias gcm 2>/dev/null
 function gc {
@@ -334,21 +331,3 @@ function gc {
 function gcm {
   (gc --message $*) || return
 }
-
-function random_hex {
-  openssl rand -hex $(expr $1 / 2)
-}
-
-function random-string {
-    cat /dev/urandom |  LC_ALL=C tr -dc 'a-zA-Z0-9' | fold -w ${1:-32} | head -n 1
-}
-
-function list-large-files {
-  LIST=`du $1`
-  echo $LIST | grep '^[0-9.]*K.' | sort -n
-  echo $LIST | grep '^[0-9.]*M.' | sort -n
-  echo $LIST | grep '^[0-9.]*G.' | sort -n
-}
-yell() { echo "$0: $*" >&2; }
-die() { yell "$*"; exit 111; }
-try() { "$@" || die "cannot $*"; }

zsh/network-tools.zsh

@@ -1,7 +1,7 @@
-alias intercept_request_hosts="sudo tcpdump -i any -A -vv -s 0 |  grep -e 'Host:'"
-host_ip() {
+alias intercept-request-hosts="sudo tcpdump -i any -A -vv -s 0 |  grep -e 'Host:'"
+host-ip() {
   ip route get 8.8.8.8 | awk '/8.8.8.8/ {print $7}'
 }
-test_port() {
+test-port() {
   nc -z localhost $1
 }

zsh/string.zsh

@@ -0,0 +1,7 @@
+random-hex() {
+  openssl rand -hex $(expr $1 / 2)
+}
+
+random-string() {
+    cat /dev/urandom |  LC_ALL=C tr -dc 'a-zA-Z0-9' | fold -w ${1:-32} | head -n 1
+}

zsh/system.zsh

@@ -0,0 +1,12 @@
+yell() { echo "$0: $*" >&2; }
+
+die() { yell "$*"; exit 111; }
+
+try() { "$@" || die "cannot $*"; }
+
+list-large-files() {
+  LIST=`du $1`
+  echo $LIST | grep '^[0-9.]*K.' | sort -n
+  echo $LIST | grep '^[0-9.]*M.' | sort -n
+  echo $LIST | grep '^[0-9.]*G.' | sort -n
+}