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lib/downloader: Add an option for disabling progress bar (#7116)

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* Add `CREW_DOWNLOADER_SHOW_PROGBAR` option
* Add `CREW_DOWNLOADER_SHOW_PROGBAR` variable
* Change to `CREW_HIDE_PROGBAR`
* Bump version
This commit is contained in:
supechicken
2022-06-04 14:10:15 +08:00
committed by GitHub
parent 74d0f6ce03
commit 0383cbee54
2 changed files with 15 additions and 11 deletions
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6
lib/const.rb
View File

@@ -1,6 +1,6 @@
# Defines common constants used in different parts of crew
CREW_VERSION = '1.23.18'
CREW_VERSION = '1.23.19'
ARCH_ACTUAL = `uname -m`.chomp
# This helps with virtualized builds on aarch64 machines
@@ -81,7 +81,7 @@ else
end
# If CREW_USE_CURL environment variable exists use curl in lieu of net/http.
CREW_USE_CURL = ENV['CREW_USE_CURL'] == '1'
CREW_USE_CURL = ENV['CREW_USE_CURL'].eql?('1')
# Use an external downloader instead of net/http if CREW_DOWNLOADER is set, see lib/downloader.rb for more info
# About the format of the CREW_DOWNLOADER variable, see line 130-133 in lib/downloader.rb
@@ -89,6 +89,8 @@ CREW_DOWNLOADER = ( ENV['CREW_DOWNLOADER'].to_s.empty? ) ? nil : ENV['CREW_DOWNL
# Downloader maximum retry count
CREW_DOWNLOADER_RETRY = ( ENV['CREW_DOWNLOADER_RETRY'].to_s.empty? ) ? 3 : ENV['CREW_DOWNLOADER_RETRY'].to_i
# show download progress bar or not (only applied when using the default ruby downloader)
CREW_HIDE_PROGBAR = ENV['CREW_HIDE_PROGBAR'].eql?('1')
# set certificate file location for lib/downloader.rb
SSL_CERT_FILE = if ENV['SSL_CERT_FILE'].to_s.empty? || !File.exist?(ENV['SSL_CERT_FILE'])

20
lib/downloader.rb
View File

@@ -133,15 +133,17 @@ def http_downloader (url, filename = File.basename(url), verbose = false)
# read file chunks from server, write it to filesystem
File.open(filename, 'wb') do |io|
response.read_body do |chunk|
downloaded_size += chunk.size # record downloaded size, used for showing progress bar
if file_size.positive?
# calculate downloading progress percentage with the given file size
percentage = (downloaded_size / file_size) * 100
# show progress bar, file size and progress percentage
printf "\r""[%-#{@progBarW}.#{@progBarW}s] %9.9s %3d%%",
'#' * ( @progBarW * (percentage / 100) ),
human_size(file_size),
percentage
unless CREW_HIDE_PROGBAR
downloaded_size += chunk.size # record downloaded size, used for showing progress bar
if file_size.positive?
# calculate downloading progress percentage with the given file size
percentage = (downloaded_size / file_size) * 100
# show progress bar, file size and progress percentage
printf "\r""[%-#{@progBarW}.#{@progBarW}s] %9.9s %3d%%",
'#' * ( @progBarW * (percentage / 100) ),
human_size(file_size),
percentage
end
end
io.write(chunk) # write to file
end