prosody
1940a014aeca
util/paths.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

util/paths.lua @ 6312:1940a014aeca

Merge 0.9->0.10
author Matthew Wild <mwild1@gmail.com>
date Fri, 25 Jul 2014 13:01:57 +0100
parent 6164:ef4024f6bc40
child 6505:2dc8dbd0940e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6164
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 local path_sep = package.config:sub(1,1);
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 local path_util = {}
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 -- Helper function to resolve relative paths (needed by config)
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 function path_util.resolve_relative_path(parent_path, path)
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 if path then
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 -- Some normalization
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 parent_path = parent_path:gsub("%"..path_sep.."+$", "");
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 path = path:gsub("^%.%"..path_sep.."+", "");
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 local is_relative;
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 if path_sep == "/" and path:sub(1,1) ~= "/" then
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14 is_relative = true;
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15 elseif path_sep == "\\" and (path:sub(1,1) ~= "/" and (path:sub(2,3) ~= ":\\" and path:sub(2,3) ~= ":/")) then
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 is_relative = true;
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 end
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18 if is_relative then
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 return parent_path..path_sep..path;
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 end
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 end
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 return path;
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 end
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 -- Helper function to convert a glob to a Lua pattern
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 function path_util.glob_to_pattern(glob)
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
27 return "^"..glob:gsub("[%p*?]", function (c)
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 if c == "*" then
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29 return ".*";
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
30 elseif c == "?" then
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 return ".";
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 else
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 return "%"..c;
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34 end
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 end).."$";
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 end
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37
ef4024f6bc40 core.configmanager: Move path utility functions into util.paths
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38 return path_util;