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Clean up path_unix.odin to make it not depend on package os

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This commit is contained in:
gingerBill
2021-04-11 19:05:01 +01:00
parent e8bf1f2064
commit e3ee005404
1 changed files with 38 additions and 6 deletions
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44
core/path/filepath/path_unix.odin
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@@ -1,8 +1,13 @@
//+build linux, darwin, freebsd
package filepath
when ODIN_OS == "darwin" {
foreign import libc "System.framework"
} else {
foreign import libc "system:c"
}
import "core:strings"
import "core:os"
SEPARATOR :: '/';
SEPARATOR_STRING :: `/`;
@@ -17,11 +22,20 @@ is_abs :: proc(path: string) -> bool {
}
abs :: proc(path: string, allocator := context.allocator) -> (string, bool) {
full_path, err := os.absolute_path_from_relative(path);
if err != os.ERROR_NONE {
return "", false;
rel := path;
if rel == "" {
rel = ".";
}
return full_path, true;
rel_cstr := strings.clone_to_cstring(rel, context.temp_allocator);
path_ptr := realpath(rel_cstr, nil);
if path_ptr == nil {
return "", __error()^ == 0;
}
defer _unix_free(path_ptr);
path_cstr := cstring(path_ptr);
path = strings.clone(string(path_cstr), allocator);
return path, true;
}
join :: proc(elems: ..string, allocator := context.allocator) -> string {
@@ -32,4 +46,22 @@ join :: proc(elems: ..string, allocator := context.allocator) -> string {
}
}
return "";
}
}
@(private)
foreign libc {
realpath :: proc(path: cstring, resolved_path: rawptr) -> rawptr ---
@(link_name="free") _unix_free :: proc(ptr: rawptr) ---
}
when ODIN_OS == "darwin" {
@(private)
foreign libc {
@(link_name="__error") __error :: proc() -> ^i32 ---
}
} else {
@(private)
foreign libc {
@(link_name="__errno_location") __error :: proc() -> ^i32 ---
}
}