| local _tl_compat; if (tonumber((_VERSION or ''):match('[%d.]*$')) or 0) < 5.3 then local p, m = pcall(require, 'compat53.module'); if p then _tl_compat = m end end; local ipairs = _tl_compat and _tl_compat.ipairs or ipairs; local package = _tl_compat and _tl_compat.package or package; local string = _tl_compat and _tl_compat.string or string |
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| local dir = {} |
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| local core = require("luarocks.core.dir") |
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| dir.path = core.path |
| dir.split_url = core.split_url |
| dir.normalize = core.normalize |
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| local dir_sep = package.config:sub(1, 1) |
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| function dir.base_name(pathname) |
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| local b |
| b = pathname:gsub("[/\\]", "/") |
| b = b:gsub("/*$", "") |
| b = b:match(".*[/\\]([^/\\]*)") |
| b = b or pathname |
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| return b |
| end |
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| function dir.dir_name(pathname) |
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| local d |
| d = pathname:gsub("[/\\]", "/") |
| d = d:gsub("/*$", "") |
| d = d:match("(.*)[/]+[^/]*") |
| d = d or "" |
| d = d:gsub("/", dir_sep) |
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| return d |
| end |
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| function dir.is_basic_protocol(protocol) |
| return protocol == "http" or protocol == "https" or protocol == "ftp" or protocol == "file" |
| end |
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| function dir.deduce_base_dir(url) |
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| local known_exts = {} |
| for _, ext in ipairs({ "zip", "git", "tgz", "tar", "gz", "bz2" }) do |
| known_exts[ext] = "" |
| end |
| local base = dir.base_name(url) |
| return (base:gsub("%.([^.]*)$", known_exts):gsub("%.tar", "")) |
| end |
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| return dir |
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|
