Sha256: f2b4736821fa38f10669f75c00bb569e1f8a3b61cfb9a7249e966c520a57a6ac
Contents?: true
Size: 732 Bytes
Versions: 7
Compression:
Stored size: 732 Bytes
Contents
module Neovim
# Object representing the `nvim` executable.
class Executable
VERSION_PATTERN = /\ANVIM v?(.+)$/
class Error < RuntimeError; end
# Load the current executable from the +NVIM_EXECUTABLE+ environment
# variable.
#
# @param env [Hash]
# @return [Executable]
def self.from_env(env=ENV)
new(env.fetch("NVIM_EXECUTABLE", "nvim"))
end
attr_reader :path
def initialize(path)
@path = path
end
# Fetch the +nvim+ version.
#
# @return [String]
def version
@version ||= IO.popen([@path, "--version"]) do |io|
io.gets[VERSION_PATTERN, 1]
end
rescue => e
raise Error, "Couldn't load #{@path}: #{e}"
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems