gowk

Use golang like awk.

The gowk is utility of run golang program in command line, without editor/commands.

install

go get github.com/kuwa72/gowk

usage

Usage of gowk:
   gowk [-v] [-n] [-i package] [-i ...] [-d definition-code] [-b begin-code] [-e end-code] -r codes⏎

options

-h: Show usage.
-n: Read line and process in main code. Datas expand to variable 's'. s[0] contains full line data. s[1], s[2]... contains word unit data.
-v: verbose mode. show full source code.
-i pkg: import package.
-d script: definition code.
-r script: main code.
-b script: codes execute before main.
-e script: codes execute after main.

examples

Hello world.

gowk -r 'fmt.Println("Hello world")'

like cat(1)

gowk -n -r 'fmt.Println(s[0])'

HTTP Server(Hello world)

gowk -i net/http -r 'http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {fmt.Fprintln(w, "Hello world")});http.ListenAndServe(":8888", nil)'

Author

kuwa72 https://github.com/kuwa72 @kuwashima

License

MIT