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source-macos.sh
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source-macos.sh
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#!/bin/bash
# -*- coding: utf-8 -*-
dir_here="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
source ${dir_here}/source-unix-lib.sh
source ${dir_here}/source-detect-os.sh
# This script should be sourced to use
#
# test if a formula is installed in brew
#
# usage: if brew_installed_this_formula "wget"; then ...
brew_installed_this_formula() {
brew list -1 | grep -Fqx "$1"
}
# if a formula is not installed, brew install it
#
# usage: brew_install_this_if_not_exists wget
brew_install_this_if_not_exists() {
if brew_installed_this_formula "$1"
then
print_colored_line $color_cyan "$1 is already installed in brew."
elif this_command_exists "$1"
then
print_colored_line $color_cyan "$1 is already installed in system."
else
print_colored_line $color_cyan "$1 is NOT installed! start install..."
brew install "$1"
fi
}