Packages

term_size

1.0.1
1.0.1 1.0.0

Retrieve the terminal's size in rows and columns on all targets

HexDocs

Current section

Files

Jump to
Readme
2 Versions
1 Dependency
Dependants
Files
Activity
term_size src term_size.erl
Raw

src/term_size.erl 

-module(term_size).

-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).



-export([get/0, rows/0, columns/0]).



-spec get() -> {ok, {integer(), integer()}} | {error, nil}.

get() ->

    term_size_ffi:terminal_size().



-spec rows() -> {ok, integer()} | {error, nil}.

rows() ->

    case term_size_ffi:terminal_size() of

        {ok, {Rows, _}} ->

            {ok, Rows};



        {error, nil} ->

            {error, nil}

    end.



-spec columns() -> {ok, integer()} | {error, nil}.

columns() ->

    case term_size_ffi:terminal_size() of

        {ok, {_, Columns}} ->

            {ok, Columns};



        {error, nil} ->

            {error, nil}

    end.