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- #!/bin/bash
- # Functions ==============================================
- # return 1 if global command line program installed, else 0
- # example
- # echo "node: $(program_is_installed node)"
- function program_is_installed {
- # set to 1 initially
- local return_=1
- # set to 0 if not found
- type $1 >/dev/null 2>&1 || { local return_=0; }
- # return value
- echo "$return_"
- }
- # return 1 if local npm package is installed at ./node_modules, else 0
- # example
- # echo "gruntacular : $(npm_package_is_installed gruntacular)"
- function npm_package_is_installed {
- # set to 1 initially
- local return_=1
- # set to 0 if not found
- ls node_modules | grep $1 >/dev/null 2>&1 || { local return_=0; }
- # return value
- echo "$return_"
- }
- # display a message in red with a cross by it
- # example
- # echo echo_fail "No"
- function echo_fail {
- # echo first argument in red
- printf "\e[31m✘ ${1}"
- # reset colours back to normal
- echo "\033[0m"
- }
- # display a message in green with a tick by it
- # example
- # echo echo_fail "Yes"
- function echo_pass {
- # echo first argument in green
- printf "\e[32m✔ ${1}"
- # reset colours back to normal
- echo "\033[0m"
- }
- # echo pass or fail
- # example
- # echo echo_if 1 "Passed"
- # echo echo_if 0 "Failed"
- function echo_if {
- if [ $1 == 1 ]; then
- echo_pass $2
- else
- echo_fail $2
- fi
- }
- # ============================================== Functions
- # command line programs
- echo "node $(echo_if $(program_is_installed node))"
- echo "grunt $(echo_if $(program_is_installed grunt))"
- echo "testacular $(echo_if $(program_is_installed testacular))"
- echo "uglifyjs $(echo_if $(program_is_installed uglifyjs))"
- echo "requirejs $(echo_if $(program_is_installed r.js))"
- echo "lodash $(echo_if $(program_is_installed lodash))"
- echo "gem $(echo_if $(program_is_installed gem))"
- # local npm packages
- echo "grunt-shell $(echo_if $(npm_package_is_installed grunt-shell))"
- echo "grunt-hashres $(echo_if $(npm_package_is_installed grunt-hashres))"
- echo "gruntacular $(echo_if $(npm_package_is_installed gruntacular))"
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