#!/usr/bin/env ruby
require 'open-uri'
require 'open3'
require 'yaml'
require 'fileutils'
require 'set'
require 'json'
require 'tsort'
Dir.chdir(File.dirname(__dir__))
BASE_URL = 'https://raw.githubusercontent.com/github/linguist/master'
def camelize(str)
str.split(/[-_\.]/).map { |a| a.capitalize }.join("")
end
def except(hash, *keys)
h = hash.dup
keys.each { |k| h.delete(k) }
h
end
def verify(packages, heuristics)
extensions_with_heuristics = Set.new(heuristics.flat_map { |e| e["extensions"] })
no_heuristics = Hash.new { |a, b| a[b] = [] }
for p in packages
for f in p["filetypes"]
for e in f["extensions"]
if !extensions_with_heuristics.include?(e)
no_heuristics[e] << p["name"]
end
end
end
end
no_heuristics.select! { |a, b| b.size > 1}
for e, names in no_heuristics
if ENV["DEV"]
puts "No heuristics for .#{e} extension (#{names.join(", ")})"
end
end
extensions = packages.flat_map { |e| e["filetypes"] || [] }
.flat_map { |e| e["extensions"].map { |e| "*." + e } }
native_filetypes = detect_filetypes_str(
File.read('ftdetect/polyglot.vim').match(/" DO NOT EDIT CODE ABOVE.*/m)[0]
).flat_map { |e| expand_all(e) }
for e in (native_filetypes & extensions)
if ENV["DEV"]
puts "Duplicated handling for #{e}"
end
end
end
def sort_packages(packages)
implicit_dependencies = Hash.new { |h, k| h[k] = [] }
by_extension = Hash.new { |h, k| h[k] = [] }
for p in packages
for f in p["filetypes"]
for e in f["extensions"]
by_extension[e] << p["name"] unless by_extension[e].include?(p["name"])
end
end
end
for p in packages
for f in p["filetypes"]
for t in f["filenames"]
filename = t.split('/').last
if filename.include?(".")
ext = filename.split(".").last.gsub('*', '')
if by_extension[ext]
for name in by_extension[ext]
if p["name"] != name
implicit_dependencies[p["name"]] |= [name]
end
end
end
end
end
for e in f["extensions"]
if e.count(".") > 0
ext = e.split(".").last
for name in by_extension[ext]
if p["name"] != name
implicit_dependencies[p["name"]] |= [name]
end
end
end
if e.match?(/[A-Z]/) && by_extension[e.downcase].size > 0
for name in by_extension[e.downcase]
if p["name"] != name
implicit_dependencies[p["name"]] |= [name]
end
end
end
end
end
end
packages = Hash[packages.group_by { |a| a.fetch("name") }.map { |a, b| [a, b.first] }]
each_node = lambda { |&b| packages.keys.each(&b) }
each_child = lambda { |n, &b|
[
implicit_dependencies[n] || [],
packages[n]["dependencies"] || [],
packages[n]["after"] || []
].flatten.each(&b)
}
TSort.tsort(each_node, each_child).map { |a| packages[a] }
end
def load_data()
packages = load_packages
languages = load_languages
heuristics = load_heuristics
for package in packages
for filetype in package["filetypes"]
if ["context", "man"].include?(filetype["name"]) && package["remote"]
puts "context and man packages caused issues in past, are you sure?"
exit 1
end
if filetype["patterns"]
for pattern in filetype["patterns"]
for p in comma_expanson(pattern["pattern"])
if p.match(/^\*\.[^\*]+$/)
filetype["extensions"] ||= []
filetype["extensions"] << p[2..-1]
else
filetype["filenames"] ||= []
filetype["filenames"] << p
end
end
end
filetype.delete("patterns")
end
if filetype["linguist"]
if filetype["extensions"]
raise "#{package["name"]} #{filetype["name"]}: extensions can't be set when linguist is defined"
end
if filetype["filenames"]
raise "#{package["name"]} #{filetype["name"]}: filenames can't be set when linguist is defined"
end
linguist = languages.fetch(filetype["linguist"])
filetype["extensions"] = (linguist["extensions"] || []).map { |e| e[1..-1] } |
filetype.fetch("extra_extensions", [])
extra_ignored_extensions = filetype.fetch("ignored_extensions", []) - filetype["extensions"]
if extra_ignored_extensions.size > 0
raise StandardError.new("[#{filetype["name"]}]: Unnecessary ignored extensions: #{extra_ignored_extensions.join(", ")}")
end
filetype["extensions"] -= filetype.fetch("ignored_extensions", [])
filetype["filenames"] = ((
(linguist["filenames"] || []) |
filetype.fetch("extra_filenames", [])
) - filetype.fetch("ignored_filenames", [])).uniq
filetype["interpreters"] = ((
(linguist["interpreters"] || []) |
filetype.fetch("extra_interpreters", [])
) - filetype.fetch("ignored_interpreters", []).uniq)
else
filetype["extensions"] ||= []
filetype["filenames"] ||= []
filetype["interpreters"] ||= []
filetype.keys.each do |key|
if key.start_with?("extra_")
raise "[#{filetype["name"]}]: #{key} is not allowed if linguist is not used"
end
end
end
end
end
verify(packages, heuristics)
packages = sort_packages(packages)
[packages, transform_patterns(heuristics)]
end
def patterns_to_vim_patterns(patterns)
stdin, stdout, stderr = Open3.popen3('vim', '-V', '--clean', '/dev/stdin', '-es', '-c', "echo expand('%:p:h') | source #{__dir__}/eregex.vim", '-c', "for line in range(0, line('$')) | call setline(line, ExtendedRegex2VimRegex(getline(line))) | endfor", '-c', ':wq! /dev/stdout', chdir: __dir__)
stdin.write(patterns.join("\n"))
stdin.close
stdout.readlines.map(&:chomp).map do |r|
r.gsub!('\b', '\(\<\|\>\)')
r
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 transform_patterns(heuristics)
patterns = []
each_hash(heuristics) do |h|
if h.has_key?("pattern")
patterns << h["pattern"]
end
end
patterns_mapping = Hash[patterns.zip(patterns_to_vim_patterns(patterns))]
each_hash(heuristics) do |h|
if h.has_key?("pattern")
h["pattern"] = patterns_mapping.fetch(h["pattern"])
end
end
heuristics
end
def load_languages
file = 'tmp/languages.yml'
unless File.exist?(file)
url = "#{BASE_URL}/lib/linguist/languages.yml"
data = URI.open(url) { |io| io.read }
File.write(file, data)
end
YAML.load(File.read(file))
end
def load_packages
YAML.load_stream(File.read('packages.yaml'))
end
def load_heuristics
YAML.load_stream(File.read('heuristics.yaml'))
end
def parse_remote(remote)
match = remote.match(/(?<repo>[^@:]+)(?:@(?<branch>[^:]+))?(?::(?<path>.*))?/)
dir = "tmp/" + match[:repo] + (match[:branch] ? "-#{match[:branch]}" : "")
[match[:repo], match[:branch] || "master", match[:path], dir]
end
def copy_file(name, src, dest)
FileUtils.mkdir_p(File.dirname(dest))
if dest.end_with?(".vim")
header = '" Polyglot metafile'
if File.exist?(dest)
meta_dest = dest
new_dest = dest
i = 0
while File.exist?(new_dest)
i += 1
new_dest = "#{dest.gsub(/\.vim$/, '')}-#{i}.vim"
end
if File.read(dest).include?(header)
dest = new_dest
else
FileUtils.mv(dest, new_dest)
File.write(meta_dest, "#{header}\n")
open(meta_dest, "a+") do |output|
output << "source <sfile>:h/#{File.basename(new_dest)}\n"
end
dest = "#{dest.gsub(/\.vim$/, '')}-#{i+1}.vim"
end
open(meta_dest, "a+") do |output|
output << "source <sfile>:h/#{File.basename(dest)}\n"
end
end
end
open(src, "r") do |input|
open(dest, "w") do |output|
if name == "jsx"
output << "if !exists('g:polyglot_disabled') || (index(g:polyglot_disabled, 'javascript') == -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
contents = File.read(input)
# fix encoding if required
contents.gsub!(/!@#%#/, "") rescue contents = contents.force_encoding('iso-8859-1').encode('utf-8')
# ..= is feature of new vims...
contents.gsub!(' ..= ', ' .= ')
# https://github.com/vim/vim/pull/7091
contents.gsub!(/set(local)? fileencoding=utf-8/, '')
contents.gsub!(/ fileencoding=utf-8/, '')
contents.gsub!('À-ÿ', '\u00ac-\uffff')
output << contents
output << "\nendif\n"
end
end
end
def download(packages)
packages.map { |p| p["remote"] }.compact.uniq.each_slice(20) do |remotes|
remotes.map do |remote|
Thread.new do
repo, branch, path, dir = parse_remote(remote)
unless File.exist?(dir)
FileUtils.mkdir_p(dir)
url = "https://codeload.github.com/#{repo}/tar.gz/#{branch}"
`curl --silent -fL #{url} | tar -zx -C "#{dir}" --strip 1`
end
progress
end
end.map(&:join)
end
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] || ".")
$i += 1
end
end
def indent(str, amount)
str.gsub(/^(?!$)/, " " * amount).gsub(/\s+$/, "").gsub(/^ +\n/, "")
end
def pattern_to_condition(rule)
if rule.has_key?("or")
return rule["or"].map { |p| pattern_to_condition(p) }.join(" || ")
end
if rule.has_key?("or")
return rule["and"].map { |p| pattern_to_condition(p) }.join(" && ")
end
operator = (rule["negative"] ? "!" : "=") + "~" + (rule["ignore_case"] ? "?" : "#")
return "line #{operator} '#{rule["pattern"]}'"
end
def rules_to_code(rules)
output = <<~EOF
if a:0 != 1 && did_filetype()
return
endif
EOF
vars = []
each_hash(rules) do |h|
if h.has_key?("set")
vars << h["set"]
end
end
if vars.size > 0
output << vars.uniq.sort.map do |var|
"let #{var} = 0"
end.join("\n") + "\n"
end
output << rule_to_code(rules)
output
end
def rule_to_code(rule)
if rule.has_key?("lines")
if rule["lines"] == 1
return <<~EOS
let line = getline(nextnonblank(1))
#{indent(rule_to_code(except(rule, "lines")), 0)}
EOS
else
return <<~EOS
for lnum in range(1, min([line("$"), #{rule["lines"]}]))
let line = getline(lnum)
#{indent(rule_to_code(except(rule, "lines")), 2)}
endfor
EOS
end
end
if rule.has_key?("pattern") || rule.has_key?("or") || rule.has_key?("and")
return <<~EOS
if #{pattern_to_condition(rule)}
#{indent(rule_to_code(except(rule, "pattern", "or", "and", "ignore_case", "negative")), 2)}
endif
EOS
end
if rule.has_key?("rules")
return rule["rules"].map do |r|
indent(rule_to_code({ "extensions" => rule["extensions"] }.merge(r)), 0)
end.join("\n")
end
if rule.has_key?("if_set")
return <<~EOS
if #{rule["negative"] ? "!" : ""}#{rule["if_set"]}
#{indent(rule_to_code(except(rule, "if_set", "negative")), 2)}
endif
EOS
end
if rule.has_key?("if_exists")
return <<~EOS
if #{rule["negative"] ? "!" : ""}exists("#{rule["if_exists"]}")
#{indent(rule_to_code(except(rule, "if_exists", "negative")), 2)}
endif
EOS
end
if rule.has_key?("set")
return <<~EOS
let #{rule["set"]} = 1
#{indent(rule_to_code(except(rule, "set")), 0)}
EOS
end
if rule.has_key?("shebang")
return <<~EOS
if polyglot#shebang#Detect() | return | endif
#{indent(rule_to_code(except(rule, "shebang")), 0)}
EOS
end
if rule.has_key?("filetype")
return <<~EOS
set ft=#{rule["filetype"]} | return
#{indent(rule_to_code(except(rule, "filetype", "fallback")), 0)}
EOS
end
if rule.has_key?("override")
variable = "g:filetype_#{rule["extensions"].first}"
return <<~EOS
if exists("#{variable}")
let &ft = #{variable} | return
endif
EOS
end
if (rule.keys - ["extensions"]).size > 0
raise "Unknown rule: #{JSON.generate(rule)}"
end
return ""
end
def extract(packages)
all_dirs = %w(syntax indent doc compiler ftplugin ctags extras after)
default_dirs = %w(
syntax indent doc compiler autoload ftplugin ctags extras
after/syntax after/indent after/ftplugin
)
FileUtils.rm_rf(all_dirs)
for dir in Dir.glob("*", base: "autoload")
if dir != "polyglot"
FileUtils.rm_rf("autoload/" + dir)
end
end
output = []
packages.map do |package|
if !package["remote"]
next
end
repo, branch, path, dir = parse_remote(package["remote"])
dirs = package.fetch("dirs", default_dirs)
ignored_dirs = package.fetch("ignored_dirs", [])
if ignored_dirs.size > 0
dirs = dirs.reject { |d| ignored_dirs.any? { |id| d.start_with?(id) } }
end
dirs |= package.fetch("extra_dirs", [])
for subdir in dirs
subtree = "#{dir}/#{path ? path + "/" : ""}"
subpath = "#{subtree}#{subdir}"
if FileTest.directory?(subpath)
if repo == "vim/vim" && (["glob", "globs"] & package.keys).size == 0
raise "Package from vim/vim should define glob or globs: #{package["name"]}"
end
globs = [package.fetch("glob", package.fetch('globs', '**/*.{vim,ctags,vital,txt}'))].flatten
globs.each do |glob|
Dir.glob("#{subdir}/#{glob}", base: subtree).each do |p|
next unless File.file?("#{subtree}#{p}")
copy_file(package["name"], "#{subtree}#{p}", p)
end
end
elsif File.exist?(subpath)
copy_file(package["name"], subpath, subdir)
end
end
if repo.include?("vim/vim")
next
end
if branch != "master" || path
if path
output << "- [#{package["name"]}](https://github.com/#{repo}/tree/#{branch}/#{path})"
else
output << "- [#{package["name"]}](https://github.com/#{repo}/tree/#{branch})"
end
else
output << "- [#{package["name"]}](https://github.com/#{repo})"
end
names = nil
langs = package["filetypes"].map { |f| f["linguist"] }.compact
if langs.size > 0
names = print_and(langs)
end
files = nil
extensions = package["filetypes"].flat_map { |f| f["extensions"].reject { |e| e.match?(/_/) } }.compact
if extensions.size > 0
files = print_and(extensions)
end
if names && files
output[-1] << " (#{names} syntax highlighting for #{files} files)"
elsif names
output[-1] << " (#{names} syntax highlighting)"
elsif files
output[-1] << " (Syntax highlighting for #{files} files)"
end
progress
end
readme = File.read('README.md')
readme.gsub!(
%r{(?<=<!--Package Count-->).*?(?=<!--/Package Count-->)},
packages.size.to_s
)
readme.gsub!(
%r{(?<=<!--Language Packs-->).*?(?=<!--/Language Packs-->)}m,
"\n" + output.sort.join("\n") + "\n"
)
File.write('README.md', readme)
end
def print_and(list)
if list.size == 1
list[0]
elsif list.size > 10
list[0...5].join(", ") + " and #{list.size - 5} more"
else
list[0..-2].join(", ") + " and " + list[-1]
end
end
def generate_ftdetect(packages, heuristics)
FileUtils.mkdir_p('autoload/polyglot')
output = ""
all_filetypes = packages.flat_map { |f| f["filetypes"] || [] }
filetype_names = Set.new(all_filetypes.map { |f| f["name"] })
native_filetypes = detect_filetypes('tmp/vim/vim/runtime/filetype.vim')
expected_filetypes = detect_filetypes('tmp/**/ftdetect/*.vim') + native_filetypes
expected_filetypes = expected_filetypes.select { |e| filetype_names.include?(e["name"]) }
native_extensions = Set.new(native_filetypes.flat_map { |f| f["extensions"] || [] })
native_filenames = Set.new(native_filetypes.flat_map { |f| f["filenames"] || [] })
# Because we're using setf we need to reverse order
for package in packages.reverse
filetypes = package["filetypes"] or raise "Unknown filetype for: #{package["name"]}"
package_autocommands = []
for filetype in filetypes
autocommands = []
filetype_heuristics = []
name = filetype.fetch("name")
syntax = filetype["syntax"] ? " | set syntax=#{filetype["syntax"]}" : ""
set_command = "setf #{name}"
if filetype["syntax"]
set_command = "set ft=#{name} syntax=#{filetype["syntax"]}"
end
if filetype["custom_set"]
set_command = filetype["custom_set"]
end
extensions = filetype["extensions"]
filenames = filetype["filenames"]
set_globs = []
for extension in extensions.sort
outer_filetype = filetype["outer_filetype"]
if outer_filetype
autocommands << "au BufNewFile *.*.#{extension} execute \"do BufNewFile filetypedetect \" . expand(\"<afile>:r\") | #{outer_filetype}"
autocommands << "au BufReadPre *.*.#{extension} execute \"do BufRead filetypedetect \" . expand(\"<afile>:r\") | #{outer_filetype}"
end
heuristic = heuristics.find { |h| h["extensions"].include?(extension) }
if heuristic
filetype_heuristics << heuristic
else
set_globs << "*." + extension
end
end
for filename in filenames.sort
if filename.match?(/^\.[^\/]+[^\*]$/)
filename = "{.,}" + filename[1..-1]
end
if filename[-1] == "*"
autocommands << "au BufNewFile,BufRead #{filename} call s:StarSetf('#{name}')"
else
set_globs << filename
end
end
if set_globs.size > 0
autocommands << "au BufNewFile,BufRead #{set_globs.join(",")} #{set_command}"
end
for heuristic in filetype_heuristics.uniq
extensions = heuristic["extensions"].map { |e| "*.#{e}" }
autocommands << "au BufNewFile,BufRead,BufWritePost #{extensions.join(",")} call polyglot#detect##{camelize(heuristic["extensions"].first)}()"
end
if autocommands.size > 0 && filetype["description"]
autocommands << '" ' + filetype["description"]
end
package_autocommands << autocommands
end
if package_autocommands.flatten.size > 0
output << "if !has_key(s:disabled_packages, '#{package["name"]}')\n"
output << indent(package_autocommands.map { |pc| pc.reverse.join("\n") }.join("\n\n"), 2)
output << "\nendif\n\n"
end
end
show_warnings(all_filetypes, expected_filetypes)
inject_code('ftdetect/polyglot.vim', output)
output = []
for heuristic in heuristics
output << <<~EOS
func! polyglot#detect##{camelize(heuristic["extensions"].first)}(...)
#{indent(rules_to_code(heuristic), 2)}
endfunc
EOS
end
inject_code('autoload/polyglot/detect.vim', output.join("\n"))
output = <<~EOS
let s:interpreters = {
EOS
for filetype in packages.flat_map { |p| p.fetch("filetypes", []) }.sort_by { |a| a["name"] }
for interpreter in filetype["interpreters"]
output << " \\ '#{interpreter}': '#{filetype["name"]}',\n"
end
end
output << " \\ }"
inject_code('autoload/polyglot/shebang.vim', output)
end
def inject_code(path, code)
source = File.read(path)
starting = '" DO NOT EDIT CODE BELOW, IT IS GENERATED WITH MAKEFILE'
ending = '" DO NOT EDIT CODE ABOVE, IT IS GENERATED WITH MAKEFILE'
File.write(
path,
source.gsub(/(?<=#{starting}\n)(.*)(?=#{ending})/m) { "\n" + code + "\n" }
)
end
def generate_tests(packages)
output = ""
for package in packages
for filetype in package.fetch("filetypes", [])
output << "call TestFiletype('#{filetype["name"]}')\n"
end
end
inject_code('tests/filetypes.vim', output)
end
def brace_expansion(s)
r=1 # Dummy value to forward-declare the parse function `r`
t=->x{ # Function to parse a bracket block
x=x[0].gsub(/^{(.*)}$/){$1} # Remove outer brackets if both are present
# x[0] is required because of quirks in the `scan` function
x=x.scan(/(({(\g<1>|,)*}|[^,{}]|(?<=,|^)(?=,|$))+)/)
# Regex black magic: collect elements of outer bracket
x.map{|i|i=i[0];i[?{]?r[i]:i}.flatten # For each element with brackets, run parse function
}
r=->x{ # Function to parse bracket expansions a{b,c}{d,e}
i=x.scan(/({(\g<1>)*}|[^{} ]+)/) # Regex black magic: scan for adjacent sets of brackets
i=i.map(&t) # Map all elements against the bracket parser function `t`
i.shift.product(*i).map &:join # Combine the adjacent sets with cartesian product and join them together
}
s.split.map(&r).flatten
end
def square_expansion(s)
return [s] unless s.include?('[')
s.scan(/(\[[^\]]+\]|[^\[]+)/).map { |x| x[0] }
.map { |x| x[0] == "[" ? x[1..-2].split("") : [x] }
.reduce(&:product).map(&:flatten).map(&:join)
end
def comma_expanson(s)
s.scan(/{[^{]+}|[^{]+/).map { |a| a[0] == "{" ? a : a.split(",", -1) }.reduce([]) do |a, b|
a.size > 0 ?
(b.is_a?(String) ?
a[0..-2] + [a[-1] + b] :
a[0..-2] + [a[-1] + b[0]] + b[1..-1]) :
[b].flatten
end
end
def expand_all(pattern, all = false)
if !pattern
return []
end
if pattern.is_a?(Array)
return pattern.flat_map { |p| expand_all(p, all) }
end
comma_expanson(pattern).flat_map do |e|
brace_expansion(e).flat_map do |e2|
square_expansion(e2).flat_map do |e3|
results = [e3]
if all
if e3[0] == "."
results << e3[1..-1]
end
if e3.include?("*")
results.concat(results.map { |e4| e4.gsub("*", "") })
end
if e3.match(/\*\.[a-z]/)
results << "*." + e3[2].upcase + e3[3..-1]
end
end
results
end
end
end
end
def detect_filetypes_str(contents)
contents = contents.gsub(/^\s*au(tocmd)?!?\s*$/, '')
results = contents.scan(/^\s*(?:au!|au|au[^g][^ ]*) +(?:\S+)\s+(\S+)[\s\\]+([^\n]+)/)
results = results.map do |a, b|
[
a,
b.gsub(/call (?:s:setf|s:StarSetf)\('([^']+)'\)/i, 'setf \1')
.gsub(/set(?:local)?\s+(?:ft|filetype)=(\S+)/, 'setf \1')
.gsub(/setf\S*/, 'setf')
.gsub(/.*setf\s+(\S+).*/, 'setf \1')
]
end.select { |a, b| b.match(/setf \S+/) }.map { |a, b| [a, b.split(" ")[1]] }
results
end
def detect_filetypes(glob)
filetypes = Dir[glob].flat_map { |file| detect_filetypes_str(File.read(file)) }
filetypes.flat_map do |ext, filetype|
expand_all(ext).map { |e| [filetype, e] }
end.group_by { |a, b| a }.map { |a, b| [a, b.map { |c, d| d }] }.map { |a, b|
{
"name" => a,
"extensions" => b.select { |x| x.match(/^\*\.[^\/]+$/) }.map { |a| a.strip[2..-1] },
"filenames" => expand_all(b.select { |x| !x.match(/^\*\.[^\/]+$/) })
}
}
end
def generate_plugins(packages)
output = <<~EOS
let s:globs = {
EOS
patterns = Hash.new { |h, k| h[k] = [] }
for package in packages
for filetype in package["filetypes"]
extensions = (filetype["extensions"] || []).map { |e| "*.#{e}" }
files = (filetype["filenames"] || []).reject { |e| e.match(/\*\*|\//) }
patterns[filetype["name"]].concat(extensions)
patterns[filetype["name"]].concat(files)
end
end
for filetype in patterns.keys.sort
output << " \\ '#{filetype}': '#{patterns[filetype].uniq.join(",")}',\n"
end
output << " \\}\n\n"
inject_code('autoload/polyglot/sleuth.vim', output)
end
def process_list(list, extras)
list.flat_map do |f|
expand_all(yield(f), extras).uniq.map { |e| [f["name"], e] }
end
end
def show_warnings(all_filetypes, expected_filetypes)
if !ENV["DEV"]
return
end
all_expected = process_list(expected_filetypes, false) do |f|
(f["extensions"] || []).map { |e| "*." + e } + (f["filenames"] || [])
end
all_handled = process_list(all_filetypes, all_expected) do |f|
[f["filenames"], f["ignored_filenames"], f["ignored_warnings"], f["extra_filenames"]].compact.flatten +
[f["extensions"], f["ignored_extensions"], f["extra_extensions"]].compact.flatten.map { |e| "*." + e }
end
all_handled_regexps = Hash[all_handled.group_by { |a, b| a }.map do |a, b|
[a, Regexp.union(b.map { |x| Regexp.new(Regexp.escape(x[1]).gsub('\\*', '.*')) })]
end]
for name, e in all_expected - all_handled
if all_handled_regexps[name].match?(e) || e == "*"
next
end
puts "Missing for #{name}: #{e}"
end
end
def generate_fallback
filetype_content = File.read('tmp/vim/vim/runtime/filetype.vim')
filetype_content.gsub!('runtime! ftdetect/*.vim', '')
filetype_content.gsub!(/^au BufNewFile,BufRead \*\n.+?runtime!.+?endif/m) {}
filetype_content.gsub!(/^au StdinReadPost \* .+?runtime!.+?endif/m) {}
filetype_content.gsub!(/^au filetypedetect BufNewFile,BufRead,StdinReadPost \*\n.+?endif/m) {}
File.write('extras/filetype.vim', filetype_content)
autoload_content = File.read('tmp/vim/vim/runtime/autoload/dist/ft.vim')
autoload_content.gsub!('dist#ft#', 'polyglot#ft#')
File.write('autoload/polyglot/ft.vim', autoload_content)
end
if __FILE__ == $0
if !ENV["DEV"]
FileUtils.rm_rf("tmp")
end
Dir.mkdir('tmp') unless File.exists?('tmp')
packages, heuristics = load_data()
download(packages)
extract(packages)
generate_fallback()
generate_ftdetect(packages, heuristics)
generate_plugins(packages)
generate_tests(packages)
puts(" Bye! Have a wonderful time!")
end
