mirror of
https://github.com/KevinMidboe/linguist.git
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86 lines
2.1 KiB
Ruby
Executable File
86 lines
2.1 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require "optparse"
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ROOT = File.expand_path("../../", __FILE__)
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# Break a repository URL into its separate components
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def parse_url(input)
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hosts = "github\.com|bitbucket\.org|gitlab\.com"
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# HTTPS/HTTP link pointing to recognised hosts
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if input =~ /^(?:https?:\/\/)?(?:[^.@]+@)?(?:www\.)?(#{hosts})\/([^\/]+)\/([^\/]+)/i
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{ host: $1.downcase(), user: $2, repo: $3.sub(/\.git$/, "") }
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# SSH
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elsif input =~ /^git@(#{hosts}):([^\/]+)\/([^\/]+)\.git$/i
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{ host: $1.downcase(), user: $2, repo: $3 }
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# provider:user/repo
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elsif input =~ /^(github|bitbucket|gitlab):\/?([^\/]+)\/([^\/]+)\/?$/i
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{ host: $1.downcase(), user: $2, repo: $3 }
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# user/repo - Common GitHub shorthand
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elsif input =~ /^\/?([^\/]+)\/([^\/]+)\/?$/
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{ host: "github.com", user: $1, repo: $2 }
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else
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raise "Unsupported URL: #{input}"
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end
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end
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# Isolate the vendor-name component of a submodule path
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def parse_submodule(name)
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name =~ /^(?:.*(?:vendor\/)?grammars\/)?([^\/]+)/i
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path = "vendor/grammars/#{$1}"
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unless File.exist?("#{ROOT}/" + path)
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warn "Submodule '#{path}' does not exist. Aborting."
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exit 1
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end
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path
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end
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usage = """Usage:
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#{$0} [--replace grammar] url
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Examples:
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#{$0} https://github.com/Alhadis/language-roff
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#{$0} --replace sublime-apl https://github.com/Alhadis/language-apl
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"""
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$replace = nil
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$verbose = false
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OptionParser.new do |opts|
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opts.banner = usage
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opts.on("-v", "--verbose", "Print verbose feedback to STDOUT") do
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$verbose = true
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end
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opts.on("-rSUBMODULE", "--replace=SUBMODDULE", "Replace an existing grammar submodule.") do |name|
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$replace = name
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end
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end.parse!
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$url = ARGV[0]
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# No URL? Print a usage message and bail.
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unless $url
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warn usage
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exit 1;
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end
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# Ensure the given URL is an HTTPS link
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parts = parse_url $url
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https = "https://#{parts[:host]}/#{parts[:user]}/#{parts[:repo]}"
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path = "vendor/grammars/#{parts[:repo]}"
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repl = parse_submodule($replace) if $replace
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if $verbose
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puts "Adding grammar"
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puts "\tFrom: #{https}"
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puts "\tInto: #{path}"
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puts "\tReplacing: #{repl}" if repl
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puts "\nRegistering submodule..."
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end
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#`git submodule add #{https} #{path}`
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