diff options
author | nagachika <nagachika@ruby-lang.org> | 2022-10-21 14:55:30 +0900 |
---|---|---|
committer | nagachika <nagachika@ruby-lang.org> | 2022-10-21 14:55:30 +0900 |
commit | 5822577a9b5e41b6c9187bce630b092d1cd591dc (patch) | |
tree | 4cd35b2b41832a3e4a1744201b5ccd5d242b9099 /tool | |
parent | d8c232935ea5920fd8d023db02b9443488da7252 (diff) |
merge revision(s) c093e7d64545640c8f2e7bb3eb24e3f9e24fb1c5:
Avoid to symlink under symlink
---
ext/extmk.rb | 2 +-
tool/ln_sr.rb | 21 ++++++++++++++-------
2 files changed, 15 insertions(+), 8 deletions(-)
Diffstat (limited to 'tool')
-rw-r--r-- | tool/ln_sr.rb | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/tool/ln_sr.rb b/tool/ln_sr.rb index 1199263e85..307daa3202 100644 --- a/tool/ln_sr.rb +++ b/tool/ln_sr.rb @@ -1,11 +1,17 @@ #!/usr/bin/ruby +target_directory = true +noop = false +force = false + until ARGV.empty? case ARGV[0] when '-n' noop = true when '-f' force = true + when '-T' + target_directory = false else break end @@ -21,10 +27,11 @@ require 'fileutils' include FileUtils unless respond_to?(:ln_sr) - def ln_sr(src, dest, force: nil, noop: nil, verbose: nil) + def ln_sr(src, dest, target_directory: true, force: nil, noop: nil, verbose: nil) + options = "#{force ? 'f' : ''}#{target_directory ? '' : 'T'}" dest = File.path(dest) srcs = Array.try_convert(src) || [src] - link = proc do |s, target_directory = true| + link = proc do |s, target_dir_p = true| s = File.path(s) if fu_starting_path?(s) srcdirs = fu_split_path((File.realdirpath(s) rescue File.expand_path(s))) @@ -32,15 +39,15 @@ unless respond_to?(:ln_sr) srcdirs = fu_clean_components(*fu_split_path(s)) end destdirs = fu_split_path(File.realdirpath(dest)) - destdirs.pop unless target_directory + destdirs.pop unless target_dir_p base = fu_relative_components_from(fu_split_path(Dir.pwd), destdirs) while srcdirs.first&. == ".." and base.last and !fu_starting_path?(base.last) srcdirs.shift base.pop end s = File.join(*base, *srcdirs) - d = target_directory ? File.join(dest, File.basename(s)) : dest - fu_output_message "ln -s#{force ? 'f' : ''} #{s} #{d}" if verbose + d = target_dir_p ? File.join(dest, File.basename(s)) : dest + fu_output_message "ln -s#{options} #{s} #{d}" if verbose next if noop remove_file d, true if force File.symlink s, d @@ -48,7 +55,7 @@ unless respond_to?(:ln_sr) case srcs.size when 0 when 1 - link[srcs[0], File.directory?(dest)] + link[srcs[0], target_directory && File.directory?(dest)] else srcs.each(&link) end @@ -103,7 +110,7 @@ end if File.respond_to?(:symlink) begin - ln_sr(src, dest, verbose: true, force: force, noop: noop) + ln_sr(src, dest, verbose: true, target_directory: target_directory, force: force, noop: noop) rescue NotImplementedError, Errno::EPERM else exit |