Extract list_tree as a method and separate from removals

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Nobuyoshi Nakada 2024-04-22 11:01:32 +09:00
parent c65bc2e5d9
commit 44d2b59491
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@ -21,39 +21,65 @@ END {
rescue Errno::ENOTEMPTY
require_relative "colorize"
colorize = Colorize.new
mode_inspect = ->(m, s) {
[
(m & 0o4 == 0 ? ?- : ?r),
(m & 0o2 == 0 ? ?- : ?w),
(m & 0o1 == 0 ? (s ? s.upcase : ?-) : (s || ?x)),
]
}
filecolor = ->(st) {
st.directory? ? "bold;blue" : st.symlink? ? "bold;cyan" : st.executable? ? "bold;green" : nil
}
list_tree = ->(parent, indent = " ") {
Dir.children(parent).each do |child|
path = File.join(parent, child)
st = File.lstat(path)
m = st.mode
m = [
(st.file? ? ?- : st.ftype[0]),
mode_inspect[m >> 6, (?s unless m & 04000 == 0)],
mode_inspect[m >> 3, (?s unless m & 02000 == 0)],
mode_inspect[m, (?t unless m & 01000 == 0)],
].join("")
warn [
indent, m, st.nlink, st.size, st.mtime,
colorize.decorate(child, filecolor[st]),
(["->", colorize.cyan(File.readlink(path))] if st.symlink?),
].compact.join(" ")
if st.directory?
list_tree[File.join(parent, child), indent + " "]
ls = Struct.new(:colorize) do
def mode_inspect(m, s)
[
(m & 0o4 == 0 ? ?- : ?r),
(m & 0o2 == 0 ? ?- : ?w),
(m & 0o1 == 0 ? (s ? s.upcase : ?-) : (s || ?x)),
]
end
def decorate_path(path, st)
case
when st.directory?
color = "bold;blue"
type = "/"
when st.symlink?
color = "bold;cyan"
# type = "@"
when st.executable?
color = "bold;green"
type = "*"
when path.end_with?(".gem")
color = "green"
end
colorize.decorate(path, color) + (type || "")
end
def list_tree(parent, indent = "", &block)
children = Dir.children(parent).map do |child|
[child, path = File.join(parent, child), File.lstat(path)]
end
nlink_width = children.map {|child, path, st| st.nlink}.max.to_s.size
size_width = children.map {|child, path, st| st.size}.max.to_s.size
children.each do |child, path, st|
m = st.mode
m = [
(st.file? ? ?- : st.ftype[0]),
mode_inspect(m >> 6, (?s unless m & 04000 == 0)),
mode_inspect(m >> 3, (?s unless m & 02000 == 0)),
mode_inspect(m, (?t unless m & 01000 == 0)),
].join("")
warn sprintf("%s* %s %*d %*d %s % s%s",
indent, m, nlink_width, st.nlink, size_width, st.size,
st.mtime.to_s, decorate_path(child, st),
(" -> " + decorate_path(File.readlink(path), File.stat(path)) if
st.symlink?))
if st.directory?
list_tree(File.join(parent, child), indent + " ", &block)
end
yield path, st if block
end
end
}
end.new(colorize)
warn colorize.notice("Children under ")+colorize.fail(tmpdir)+":"
list_tree[tmpdir]
ls.list_tree(tmpdir) do |path, st|
if st.directory?
Dir.rmdir(path)
else
File.unlink(path)
end
end
FileUtils.rm_rf(tmpdir)
end
end