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|
#!/usr/bin/env ruby
require 'open-uri'
require 'open3'
require 'yaml'
require 'fileutils'
Dir.chdir(__dir__)
PACKAGES = YAML.load_stream(File.read('packages.yaml'))
BASE_URL = 'https://raw.githubusercontent.com/github/linguist/master'
DIRS = {
default: %w(syntax indent compiler autoload ftplugin ctags after/syntax after/indent after/ftplugin),
all: %w(syntax indent compiler autoload ftplugin after extras ctags),
basic: %w(syntax compiler indent after/syntax after/indent),
syntax: %w(syntax indent after/syntax after/indent),
noafter: %w(syntax compiler indent autoload ftplugin),
javascript: %w(syntax indent compiler autoload ftplugin ctags after/syntax after/indent after/ftplugin extras),
go: %w(autoload/go/config.vim syntax compiler indent after/syntax after/indent)
}
def parallel(*procs)
threads = procs.map { |p| Thread.new { method(p).call } }
threads.map(&:join).map(&:value)
end
def read_strings(data, keys, print=false)
if data.is_a?(Hash)
data.flat_map do |key, val|
read_strings(val, keys, keys.include?(key))
end
elsif data.is_a?(Array)
data.flat_map { |d| read_strings(d, keys, print) }
elsif data.is_a?(String)
print ? [data] : []
else
[]
end
end
def transform_with(data, keys, transfrom=false, &block)
if data.is_a?(Hash)
Hash[data.map do |key, val|
[key, transform_with(val, keys, keys.include?(key), &block)]
end]
elsif data.is_a?(Array)
data.map { |d| transform_with(d, keys, transfrom, &block) }
elsif data.is_a?(String)
transfrom ? yield(data) : data
else
data
end
end
def each_hash(data, &block)
if data.is_a?(Hash)
yield data
data.each do |key, val|
each_hash(val, &block)
end
elsif data.is_a?(Array)
data.map { |d| each_hash(d, &block) }
end
end
def patterns_to_vim_patterns(patterns)
stdin, stdout, stderr = Open3.popen3('vim', '-V', '--clean', '/dev/stdin', '-es', '-c', "echo expand('%:p:h') | source #{__dir__}/eregex.vim", '-c', "for line in range(0, line('$')) | call setline(line, ExtendedRegex2VimRegex(getline(line))) | endfor", '-c', ':wq! /dev/stdout', chdir: __dir__)
stdin.write(patterns.join("\n"))
stdin.close
stdout.readlines
end
def transform_patterns(data)
patterns = read_strings(data, ["pattern", "patterns"])
patterns_mapping = Hash[patterns.zip(patterns_to_vim_patterns(patterns))]
transform_with(data, ["pattern", "patterns"]) { |a| patterns_mapping[a] }
end
def load_heuristics
url = "#{BASE_URL}/lib/linguist/heuristics.yml"
data = URI.open(url) { |io| YAML.load(io.read) }
each_hash(data["disambiguations"]) do |h|
if h.has_key?("named_pattern")
h["pattern"] = data["named_patterns"].fetch(h["named_pattern"])
h.delete("named_pattern")
end
end
transform_patterns(data["disambiguations"])
end
def load_languages
url = "#{BASE_URL}/lib/linguist/languages.yml"
data = URI.open(url) { |io| YAML.load(io.read) }
end
# heuristics, languages = parallel(:load_heuristics, :load_languages)
def parse_remote(remote)
match = remote.match(/(?<repo>[^@:]+)(?:@(?<branch>[^:]+))?(?::(?<path>.*))?/)
[match[:repo], match[:branch] || "master", match[:path]]
end
def copy_file(package, src, dest)
return unless [".vim", ".ctags", ".vital"].include?(File.extname(src))
FileUtils.mkdir_p(File.dirname(dest))
name = package.fetch("name")
open(src, "r") do |input|
open(dest, "a+") do |output|
if name == "jsx"
output << "if !exists('g:polyglot_disabled') || !(index(g:polyglot_disabled, 'typescript') != -1 || index(g:polyglot_disabled, 'typescript') != -1 || index(g:polyglot_disabled, 'jsx') != -1)\n\n"
else
output << "if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, '#{name}') == -1\n\n"
end
IO.copy_stream(input, output)
output << "\nendif\n"
end
end
end
def download
FileUtils.rm_rf('tmp')
PACKAGES.map do |package|
Thread.new do
repo, branch, path = parse_remote(package.fetch("remote"))
dir = "tmp/" + repo.split('/')[1]
FileUtils.mkdir_p(dir)
url = "https://codeload.github.com/#{repo}/tar.gz/#{branch}"
`curl --silent -fL #{url} | tar -zx -C "#{dir}" --strip 1`
progress
end
end.map(&:join)
end
$i = 0
LYRICS = "Never gonna give you up. Never gonna let you down. " +
"Never gonna run around and desert you. " +
"Never gonna make you cry. Never gonna say goodbye. " +
"Never gonna tell a lie and hurt you."
$mutex = Mutex.new
def progress
$mutex.synchronize do
$stdout.write(LYRICS[$i] || ".")
$i += 1
end
end
def extract
FileUtils.rm_rf(DIRS[:all])
output = []
PACKAGES.map do |package|
repo, branch, path = parse_remote(package["remote"])
dir = "tmp/" + repo.split('/')[1]
subdirs = []
for subdir in DIRS.fetch(package.fetch("dirs", "default").to_sym)
subtree = "#{dir}/#{path ? path + "/" : ""}"
subpath = "#{subtree}#{subdir}"
if FileTest.directory?(subpath)
Dir.glob("#{subdir}/**/*", base: subtree).each do |p|
next unless File.file?("#{subtree}/#{p}")
copy_file(package, "#{subtree}/#{p}", p)
end
subdirs << subdir.split("/").last
elsif File.exist?(subpath)
copy_file(package, subpath, subdir)
end
end
output << "- [#{package["name"]}](https://github.com/#{repo}) (#{subdirs.uniq.join(", ")})"
progress
end
readme = File.read('README.md')
readme.gsub!(
%r{(?<=<!--Package Count-->).*?(?=<!--/Package Count-->)},
output.size.to_s
)
readme.gsub!(
%r{(?<=<!--Language Packs-->).*?(?=<!--/Language Packs-->)}m,
"\n" + output.sort.join("\n") + "\n"
)
File.write('README.md', readme)
end
download
extract
puts(" Bye! Have a wonderful time!")
FileUtils.rm_rf("tmp")
|
