Show version in help

This commit is contained in:
Nemo 2020-04-05 02:55:19 +05:30
parent 1d95cce3f8
commit c08b8b7284
1 changed files with 6 additions and 2 deletions

View File

@ -12,6 +12,7 @@ module Muse::Dl
@clobber = false
@input_list : String | Nil
@cookie : String | Nil
@h : Bool | Nil
DEFAULT_FILE_NAME = "tempfilename.pdf"
@ -46,8 +47,10 @@ module Muse::Dl
URL: A link to a book on the Project MUSE website, eg https://muse.jhu.edu/book/875
INPUT_FILE: Path to a file containing a list of links
This is muse-dl version #{Muse::Dl::VERSION}
EOT
parser.on(long_flag = "--no-cleanup", description = "Don't cleanup temporary files") { @cleanup = false }
parser.on(long_flag = "--tmp-dir PATH", description = "Temporary Directory to use") { |path| @tmp = path }
parser.on(long_flag = "--output FILE", description = "Output Filename") { |file| @output = file }
@ -55,11 +58,12 @@ module Muse::Dl
parser.on(long_flag = "--input-pdf INPUT", description = "Input Stitched PDF. Will not download anything") { |input| @input_pdf = input }
parser.on(long_flag = "--clobber", description = "Overwrite the output file, if it already exists. Not compatible with input-pdf") { @clobber = true }
parser.on(long_flag = "--cookie COOKIE", description = "Cookie-header") { |cookie| @cookie = cookie }
parser.on("-h", "--help", "Show this help") { puts parser }
parser.on("-h", "--help", "Show this help") { @h = true; puts parser }
parser.unknown_args do |args|
if args.size != 1
puts parser
# Prevent showing helptext twice
puts parser unless @h
exit 1
end
if File.exists? args[0]