/
dot_functions.tmpl
279 lines (247 loc) · 7.97 KB
/
dot_functions.tmpl
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#!/usr/bin/env bash
# Create a new directory and enter it
function mkd() {
mkdir -p "$@" && cd "$_"
}
# Change working directory to the top-most Finder window location
function cdf() { # short for `cdfinder`
cd "$(osascript -e 'tell app "Finder" to POSIX path of (insertion location as alias)')"
}
# Create a .tar.gz archive, using `zopfli`, `pigz` or `gzip` for compression
function targz() {
local tmpFile="${@%/}.tar"
tar -cvf "${tmpFile}" --exclude=".DS_Store" "${@}" || return 1
size=$(
stat -f"%z" "${tmpFile}" 2>/dev/null # macOS `stat`
stat -c"%s" "${tmpFile}" 2>/dev/null # GNU `stat`
)
local cmd=""
if ((size < 52428800)) && hash zopfli 2>/dev/null; then
# the .tar file is smaller than 50 MB and Zopfli is available; use it
cmd="zopfli"
else
if hash pigz 2>/dev/null; then
cmd="pigz"
else
cmd="gzip"
fi
fi
echo "Compressing .tar ($((size / 1000)) kB) using \`${cmd}\`…"
"${cmd}" -v "${tmpFile}" || return 1
[ -f "${tmpFile}" ] && rm "${tmpFile}"
zippedSize=$(
stat -f"%z" "${tmpFile}.gz" 2>/dev/null # macOS `stat`
stat -c"%s" "${tmpFile}.gz" 2>/dev/null # GNU `stat`
)
echo "${tmpFile}.gz ($((zippedSize / 1000)) kB) created successfully."
}
# Determine size of a file or total size of a directory
function fs() {
if du -b /dev/null >/dev/null 2>&1; then
local arg=-sbh
else
local arg=-sh
fi
if [[ -n "$@" ]]; then
du $arg -- "$@"
else
du $arg .[^.]* ./*
fi
}
# Use Git’s colored diff when available
hash git &>/dev/null
if [ $? -eq 0 ]; then
function diff() {
git diff --no-index --color-words "$@"
}
fi
# Create a data URL from a file
function dataurl() {
local mimeType=$(file -b --mime-type "$1")
if [[ $mimeType == text/* ]]; then
mimeType="${mimeType};charset=utf-8"
fi
echo "data:${mimeType};base64,$(openssl base64 -in "$1" | tr -d '\n')"
}
# Start an HTTP server from a directory, optionally specifying the port
function server() {
local port="${1:-8000}"
sleep 1 && open "http://localhost:${port}/" &
# Set the default Content-Type to `text/plain` instead of `application/octet-stream`
# And serve everything as UTF-8 (although not technically correct, this doesn’t break anything for binary files)
python -c $'import SimpleHTTPServer;\nmap = SimpleHTTPServer.SimpleHTTPRequestHandler.extensions_map;\nmap[""] = "text/plain";\nfor key, value in map.items():\n\tmap[key] = value + ";charset=UTF-8";\nSimpleHTTPServer.test();' "$port"
}
# Compare original and gzipped file size
function gz() {
local origsize=$(wc -c <"$1")
local gzipsize=$(gzip -c "$1" | wc -c)
local ratio=$(echo "$gzipsize * 100 / $origsize" | bc -l)
printf "orig: %d bytes\n" "$origsize"
printf "gzip: %d bytes (%2.2f%%)\n" "$gzipsize" "$ratio"
}
# Run `dig` and display the most useful info
function digga() {
dig +nocmd "$1" any +multiline +noall +answer
}
# Show all the names (CNs and SANs) listed in the SSL certificate
# for a given domain
function getcertnames() {
if [ -z "${1}" ]; then
echo "ERROR: No domain specified."
return 1
fi
local domain="${1}"
echo "Testing ${domain}…"
echo "" # newline
local tmp=$(echo -e "GET / HTTP/1.0\nEOT" |
openssl s_client -connect "${domain}:443" -servername "${domain}" 2>&1)
if [[ "${tmp}" = *"-----BEGIN CERTIFICATE-----"* ]]; then
local certText=$(echo "${tmp}" |
openssl x509 -text -certopt "no_aux, no_header, no_issuer, no_pubkey, \
no_serial, no_sigdump, no_signame, no_validity, no_version")
echo "Common Name:"
echo "" # newline
echo "${certText}" | grep "Subject:" | sed -e "s/^.*CN=//" | sed -e "s/\/emailAddress=.*//"
echo "" # newline
echo "Subject Alternative Name(s):"
echo "" # newline
echo "${certText}" | grep -A 1 "Subject Alternative Name:" |
sed -e "2s/DNS://g" -e "s/ //g" | tr "," "\n" | tail -n +2
return 0
else
echo "ERROR: Certificate not found."
return 1
fi
}
# Normalize `open` across Linux, macOS, and Windows.
# This is needed to make the `o` function (see below) cross-platform.
if [ ! $(uname -s) = 'Darwin' ]; then
if grep -q Microsoft /proc/version; then
# Ubuntu on Windows using the Linux subsystem
alias open='explorer.exe'
else
alias open='xdg-open'
fi
fi
# `o` with no arguments opens the current directory, otherwise opens the given
# location
function o() {
if [ $# -eq 0 ]; then
open .
else
open "$@"
fi
}
# `tre` is a shorthand for `tree` with hidden files and color enabled, ignoring
# the `.git` directory, listing directories first. The output gets piped into
# `less` with options to preserve color and line numbers, unless the output is
# small enough for one screen.
function tre() {
tree -aC -I '.git|node_modules|bower_components' --dirsfirst "$@" | less -FRNX
}
# 设置全局代理
# 参数:
# $1 - 代理端口,默认为 7890
# 示例:
# proxyon 7890
function proxyon() {
local port=${1:-7890}
export HTTPS_PROXY=http://127.0.0.1:$port
export HTTP_PROXY=http://127.0.0.1:$port
export ALL_PROXY=socks5://127.0.0.1:$port
}
# 取消全局代理设置
function proxyoff() {
unset HTTPS_PROXY
unset HTTP_PROXY
unset ALL_PROXY
}
# create_split_bw_item 创建并分割 Bitwarden 项目。 当文件内容超过 5000 个字符时,会自动分割为多个项目。
# 最终生成的项目名称为:${name}_1, ${name}_2, ${name}_3, ...
# 参数:
# $1 - Bitwarden 项目的名称
# $2 - Bitwarden 项目的内容的文件路径
# 示例:
# create_split_bw_item "id_rsa" ~/.ssh/id_rsa
function create_split_bw_item() {
local name=$1
local file_path=$2
local content=$(cat $file_path)
local length=${#content}
local max_length=5000
local part=1
while [ $length -gt 0 ]; do
local notes=${content:0:$max_length}
echo "$notes"
echo "{\"organizationId\":null,\"folderId\":null,\"type\":2,\"name\":\"${name}_$part\",\"notes\":\"$(echo $notes | sed -e ':a' -e 'N' -e '$!ba' -e 's/\n/\\\\n/g')\",\"favorite\":false,\"fields\":[],\"login\":null,\"secureNote\":{\"type\":0},\"card\":null,\"identity\":null}" | bw encode | bw create item
content=${content:$max_length}
length=${#content}
((part++))
done
}
# create_bw_item 创建 Bitwarden 项目。
# 参数:
# $1 - Bitwarden 项目的名称
# $2 - Bitwarden 项目的内容的文件路径
# 示例:
# create_bw_item "id_rsa" ~/.ssh/id_rsa
function create_bw_item() {
local name=$1
local file_path=$2
echo "{\"organizationId\":null,\"folderId\":null,\"type\":2,\"name\":\"$name\",\"notes\":\"$(sed -e ':a' -e 'N' -e '$!ba' -e 's/\n/\\\\n/g' $file_path)\",\"favorite\":false,\"fields\":[],\"login\":null,\"secureNote\":{\"type\":0},\"card\":null,\"identity\":null}" | bw encode | bw create item
}
# install_by_asdf 通过 asdf 安装特定版本的软件
# 参数:
# $1 - 软件名称
# $2 - 软件版本
# $3 - 是否自动设置为全局软件版本
# 示例:
# install_by_asdf nodejs latest:18 true
# install_by_asdf nodejs latest false
function install_by_asdf() {
local name=$1
local version=$2
local global=$3
asdf plugin-add $name
asdf install $name $version
if [ "$global" = true ]; then
asdf global $name $version
fi
}
# 通过 asdf 安装特定版本的 nodejs
# 参数:
# $1 - nodejs 版本
# $2 - 是否自动设置为全局 nodejs 版本 (true/false) 默认为 true
# 示例:
# install_nodejs latest:18
# install_nodejs latest
# install_nodejs 14.17.0
function install_nodejs() {
local version=$1
local global=${2:-true}
install_by_asdf nodejs $version $global
}
# 通过 asdf 安装特定版本的 erlang
# 参数:
# $1 - erlang 版本
# $2 - 是否自动设置为全局 erlang 版本 (true/false) 默认为 true
# 示例:
# install_erlang latest:24
# install_erlang latest
function install_erlang() {
local version=$1
local global=${2:-true}
install_by_asdf erlang $version $global
}
# 通过 asdf 安装特定版本的 elixir
# 参数:
# $1 - elixir 版本
# $2 - 是否自动设置为全局 elixir 版本 (true/false) 默认为 true
# 示例:
# install_elixir latest:1.12
# install_elixir latest
function install_elixir() {
local version=$1
local global=${2:-true}
install_by_asdf elixir $version $global
}