blob: 5491f8f7ad2d519a2b9bffacbcbbeca503fda128 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
#!/bin/sh
nix_print() {
if [ ${NIX_DEBUG:-0} -ge $1 ]; then
echo "$2"
fi
}
nix_debug() {
nix_print 3 "$1"
}
addToLuaSearchPathWithCustomDelimiter() {
local varName="$1"
local absPattern="$2"
# export only if we haven't already got this dir in the search path
if [[ ${!varName-} == *"$absPattern"* ]]; then return; fi
# if the path variable has not yet been set, initialize it to ";;"
# this is a magic value that will be replaced by the default,
# allowing relative modules to be used even when there are system modules.
if [[ ! -v "${varName}" ]]; then export "${varName}=;;"; fi
# export only if the folder contains lua files
shopt -s globstar
local adjustedPattern="${absPattern/\?/\*\*\/\*}"
for _file in $adjustedPattern; do
export "${varName}=${!varName:+${!varName};}${absPattern}"
shopt -u globstar
return;
done
shopt -u globstar
}
addToLuaPath() {
local dir="$1"
if [[ ! -d "$dir" ]]; then
nix_debug "$dir not a directory abort"
return 0
fi
cd "$dir"
for pattern in @luapathsearchpaths@; do
addToLuaSearchPathWithCustomDelimiter LUA_PATH "$PWD/$pattern"
done
# LUA_CPATH
for pattern in @luacpathsearchpaths@; do
addToLuaSearchPathWithCustomDelimiter LUA_CPATH "$PWD/$pattern"
done
cd - >/dev/null
}
|
