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refactor: Rearrange parse_7z_slt

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sxyazi 2026-01-08 15:04:28 +08:00
parent 7e74f64193
commit d0df31cd79
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1 changed files with 58 additions and 58 deletions
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116
yazi-plugin/preset/plugins/archive.lua
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@ -5,7 +5,7 @@ function M:peek(job)
local files, bound, err = self.list_archive({ "-p", tostring(job.file.path) }, job.skip, limit)
local first = (#files == 1 and files[1]) or (#files == 0 and M.list_if_only_one(job.file.path))
if M.should_decompress_tar(first) then
if first and M.should_decompress_tar(first) then
files, bound, err = self.list_compressed_tar({ "-p", tostring(job.file.path) }, job.skip, limit)
end
@ -99,62 +99,6 @@ function M.spawn_7z_piped(src_args, dst_args)
return src, dst, last_err
end
-- Parse the output of a "7z l -slt" command.
-- The caller is responsible for killing the child process right after the execution of this function
---@param child Child
---@param skip integer
---@param limit integer
---@return table files
---@return integer bound
---@return Error? err
function M.parse_7z_slt(child, skip, limit)
local i, files, err = 0, { { path = "", size = 0, attr = "" } }, nil
local key, value, stderr = "", "", {}
repeat
local next, event = child:read_line()
if event == 1 and M.is_encrypted(next) then
err = Err("File list in this archive is encrypted")
break
elseif event == 1 then
stderr[#stderr + 1] = next
goto continue
elseif event ~= 0 then
break
end
if next == "\n" or next == "\r\n" then
i = i + 1
if files[#files].path ~= "" then
files[#files + 1] = { path = "", size = 0, attr = "" }
end
goto continue
elseif i < skip then
goto continue
end
key, value = next:match("^(Path|Size|Packed Size|Attributes) = (.-)[\r\n]+")
if key == "Path" then
files[#files].path = value
elseif key == "Size" then
files[#files].size = tonumber(value) or 0
elseif key == "Packed Size" then
files[#files].packed_size = tonumber(value) or 0
elseif key == "Attributes" then
files[#files].attr = value
end
::continue::
until i >= skip + limit
if files[#files].path == "" then
files[#files] = nil
end
if #stderr ~= 0 then
err = Err("7-zip errored out while listing files, stderr: %s", table.concat(stderr, "\n"))
end
return files, i, err
end
---List files in an archive
---@param args table
---@param skip integer
@ -270,7 +214,63 @@ function M.is_encrypted(s) return s:find(" Wrong password", 1, true) end
function M.is_tar(path) return M.list_meta { "-p", tostring(path) } == "tar" end
function M.should_decompress_tar(file)
return file and file.packed_size <= 1024 * 1024 * 1024 and file.path:find(".+%.tar$") ~= nil
return file.packed_size <= 1024 * 1024 * 1024 and file.path:find(".+%.tar$") ~= nil
end
-- Parse the output of a "7z l -slt" command.
-- The caller is responsible for killing the child process right after the execution of this function
---@param child Child
---@param skip integer
---@param limit integer
---@return table files
---@return integer bound
---@return Error? err
function M.parse_7z_slt(child, skip, limit)
local i, files, err = 0, { { path = "", size = 0, attr = "" } }, nil
local key, value, stderr = "", "", {}
repeat
local next, event = child:read_line()
if event == 1 and M.is_encrypted(next) then
err = Err("File list in this archive is encrypted")
break
elseif event == 1 then
stderr[#stderr + 1] = next
goto continue
elseif event ~= 0 then
break
end
if next == "\n" or next == "\r\n" then
i = i + 1
if files[#files].path ~= "" then
files[#files + 1] = { path = "", size = 0, attr = "" }
end
goto continue
elseif i < skip then
goto continue
end
key, value = next:match("^(Path|Size|Packed Size|Attributes) = (.-)[\r\n]+")
if key == "Path" then
files[#files].path = value
elseif key == "Size" then
files[#files].size = tonumber(value) or 0
elseif key == "Packed Size" then
files[#files].packed_size = tonumber(value) or 0
elseif key == "Attributes" then
files[#files].attr = value
end
::continue::
until i >= skip + limit
if files[#files].path == "" then
files[#files] = nil
end
if #stderr ~= 0 then
err = Err("7-zip errored out while listing files, stderr: %s", table.concat(stderr, "\n"))
end
return files, i, err
end
return M