macOS & pbcopy command All In One

macOS & pbcopy command All In One

copy from the command line

pbcopy

$ whoami | pbcopy
# xgqfrms-mbp

$ echo "hello, zsh!" | pbcopy
# hello, zsh!

wifi-password

$ brew install wifi-password

# To get the password for the WiFi you're currently logged onto:
$ wifi-password

# To get it for a specific SSID:
$ wifi-password <ssid>

# To put it straight in your clipboard for pasting elsewhere (OS X only):
$ wifi-password | pbcopy

wifi-password.sh

https://github.com/rauchg/wifi-password/blob/master/wifi-password.sh

#!/usr/bin/env sh

version="0.1.0"

# locate airport(1)
airport="/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport"

#  if then fi
if [ ! -f $airport ]; then
  echo "ERROR: Can't find \`airport\` CLI program at \"$airport\"."
  exit 1
fi

# by default we are verbose (unless non-tty) 冗长的, if then else fi
if [ -t 1 ]; then
  verbose=1
else
  verbose=
fi

# usage info 输出格式化的用法文档， cat <<EOF multi lines text EOF
usage() {
  cat <<EOF
  Usage: wifi-password [options] [ssid]
  Options:
    -q, --quiet      Only output the password.
    -V, --version    Output version
    -h, --help       This message.
    --               End of options
EOF
}

# parse options 解析命令行的参数, ;; === break ❓

while [[ "$1" =~ ^- && ! "$1" == "--" ]]; do
  case $1 in
    -V | --version )
      echo $version
      exit
      ;;
    -q | --quiet )
      verbose=
      ;;
    -h | --help )
      usage
      exit
      ;;
  esac
  shift
done
if [[ "$1" == "--" ]]; then shift; fi

# merge args for SSIDs with spaces
args="$@"

# check for user-provided ssid 
if [ "" != "$args" ]; then
  ssid="$@"
else
  # get current ssid
  ssid="`$airport -I | awk '/ SSID/ {print substr($0, index($0, $2))}'`"
  if [ "$ssid" = "" ]; then
    echo "ERROR: Could not retrieve current SSID. Are you connected?" >&2
    exit 1
  fi
fi

# warn user about keychain dialog
if [ $verbose ]; then
  echo ""
  echo "\033[90m … getting password for \"$ssid\". \033[39m"
  echo "\033[90m … keychain prompt incoming. \033[39m"
fi

sleep 2

# source: http://blog.macromates.com/2006/keychain-access-from-shell/
pwd="`security find-generic-password -D 'AirPort network password' -ga \"$ssid\" 2>&1 >/dev/null`"

if [[ $pwd =~ "could" ]]; then
  echo "ERROR: Could not find SSID \"$ssid\"" >&2
  exit 1
fi

# clean up password
pwd=$(echo "$pwd" | sed -e "s/^.*\"\(.*\)\".*$/\1/")

if [ "" == "$pwd" ]; then
  echo "ERROR: Could not get password. Did you enter your Keychain credentials?" >&2
  exit 1
fi

# print
if [ $verbose ]; then
  echo "\033[96m ✓ \"$pwd\" \033[39m"
  echo ""
else
  echo $pwd
fi

bug ❌

# 输出到文件，避免 man 分页问题
$ man grep >> man-grep.md
# 手动复制 cat ✅
$  cat man-grep.md

# 都不好使，pbcopy 乱码  bug ❌
$  cat man-grep.md | pbcopy

$  man grep | pbcopy

solutions

use vscode to fix copy from terminal encoding bug 🚀

vscode 全部选中 " 符号，连续两次删除后，保存即可！✅

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refs

https://gist.github.com/xgqfrms/73ddeb86602c83e799caf05d6bf9a0eb

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