nexoniarz/Finch
Watch
1
0
Fork
You've already forked Finch
 0
mirror of https://github.com/Nexoniarz/Finch.git synced 2026-11-03 00:44:27 +00:00
Code Issues Projects Releases Packages Wiki Activity

Windows support (wip): target layer, Microsoft x64 ABI, portable runtime, CI

Browse source 
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Nexoniarz 2026-10-08 20:46:51 +02:00
commit 84cbbb3e16
18 changed files with 481 additions and 94 deletions
Download patch file Download diff file Expand all files Collapse all files

31
runtime/finch_rt.c
View file

@ -15,7 +15,9 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef _WIN32
#include <sys/wait.h>
#endif
typedef struct {
char *ptr;
@ -379,17 +381,25 @@ void finch_args(FArr *out, int argc, char **argv) {
void finch_input(FStr *out, const FStr *prompt) {
if (prompt->len) fwrite(prompt->ptr, 1, (size_t)prompt->len, stdout);
fflush(stdout);
char *line = NULL;
size_t size = 0;
ssize_t n = getline(&line, &size, stdin);
if (n < 0) {
// read one line of any length (getline isn't available everywhere)
size_t size = 128, n = 0;
char *line = finch_alloc((int64_t)size);
int c, got = 0;
while ((c = fgetc(stdin)) != EOF) {
got = 1;
if (c == '\n') break;
if (n + 1 >= size) line = must(realloc(line, size *= 2));
line[n++] = (char)c;
}
if (!got) {
free(line);
str_static(out, empty);
return;
}
while (n > 0 && (line[n - 1] == '\n' || line[n - 1] == '\r')) line[--n] = 0;
while (n > 0 && line[n - 1] == '\r') n--;
line[n] = 0;
out->ptr = line;
out->len = n;
out->len = (int64_t)n;
out->cap = (int64_t)size;
}
@ -423,11 +433,20 @@ void finch_read_file(FStr *out, const FStr *path, const char *file, int64_t line
int64_t finch_shell(const FStr *cmd) {
fflush(stdout);
int status = system(cmd->ptr ? cmd->ptr : "");
#ifdef _WIN32
return status; // Windows gives the exit code directly
#else
if (status == -1) return -1;
if (WIFEXITED(status)) return WEXITSTATUS(status);
return 128 + (WIFSIGNALED(status) ? WTERMSIG(status) : 0);
#endif
}
int finch_delete_file(const FStr *path) { return remove(path->ptr ? path->ptr : "") == 0; }
// stdin/stdout/stderr are macros on some systems (Windows), so Finch asks for them here
void *finch_std_stream(int i) { return i == 0 ? (void *)stdin : i == 1 ? (void *)stdout : (void *)stderr; }
int finch_write_file(const FStr *path, const FStr *text) {
FILE *f = fopen(path->ptr, "wb");
if (!f) return 0;