From f480177cba8c106402884338d2a690daf7cc316c Mon Sep 17 00:00:00 2001
From: June McEnroe <june@causal.agency>
Date: Tue, 1 Jan 2019 01:01:19 -0500
Subject: Remove edi (again)

---
 bin/edi/file.c | 115 ---------------------------------------------------------
 1 file changed, 115 deletions(-)
 delete mode 100644 bin/edi/file.c

(limited to 'bin/edi/file.c')

diff --git a/bin/edi/file.c b/bin/edi/file.c
deleted file mode 100644
index 7bcef76d..00000000
--- a/bin/edi/file.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/* Copyright (C) 2018  June McEnroe <june@causal.agency>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <wchar.h>
-
-#include "edi.h"
-
-enum {
-	BufferCap = 8192,
-	TableCap = 2,
-	LogCap = 8,
-};
-
-struct File fileAlloc(char *path) {
-	struct File file = {
-		.path = path,
-		.edit = {
-			.buf = bufferAlloc(BufferCap),
-			.log = logAlloc(LogCap),
-		},
-	};
-	if (!path) logPush(&file.edit.log, TableEmpty);
-	return file;
-}
-
-void fileFree(struct File *file) {
-	logFree(&file->edit.log);
-	bufferFree(&file->edit.buf);
-	free(file->path);
-}
-
-static const mbstate_t StateInit;
-
-enum Error fileRead(struct File *file) {
-	if (!file->path) return FileNoPath;
-
-	FILE *stream = fopen(file->path, "r");
-	if (!stream) {
-		if (errno != ENOENT) return Errno + errno;
-		logPush(&file->edit.log, TableEmpty);
-		file->clean = file->edit.log.state;
-		return Ok;
-	}
-
-	struct Table table = tableAlloc(TableCap);
-	char buf[BufferCap];
-	mbstate_t state = StateInit;
-	while (!feof(stream)) {
-		size_t mbsLen = fread(buf, 1, sizeof(buf), stream);
-		if (ferror(stream)) return Errno + errno;
-
-		// FIXME: Handle null bytes specially.
-		const char *mbs = buf;
-		wchar_t *wcs = bufferDest(&file->edit.buf, mbsLen);
-		size_t wcsLen = mbsnrtowcs(wcs, &mbs, mbsLen, mbsLen, &state);
-		if (wcsLen == (size_t)-1) return Errno + errno;
-
-		bufferTruncate(&file->edit.buf, wcsLen);
-		tablePush(&table, file->edit.buf.slice);
-	}
-	logPush(&file->edit.log, table);
-	file->clean = file->edit.log.state;
-
-	fclose(stream);
-	return Ok;
-}
-
-enum Error fileWrite(struct File *file) {
-	if (!file->path) return FileNoPath;
-
-	FILE *stream = fopen(file->path, "w");
-	if (!stream) return Errno + errno;
-
-	const struct Table *table = logTable(&file->edit.log);
-	assert(table);
-
-	char buf[BufferCap];
-	mbstate_t state = StateInit;
-	for (size_t i = 0; i < table->len; ++i) {
-		struct Slice slice = table->slices[i];
-		while (slice.len) {
-			// FIXME: Handle null bytes specially.
-			size_t mbsLen = wcsnrtombs(
-				buf, &slice.ptr, slice.len, sizeof(buf), &state
-			);
-			if (mbsLen == (size_t)-1) return Errno + errno;
-			// FIXME: This only works once.
-			slice.len -= slice.ptr - table->slices[i].ptr;
-
-			fwrite(buf, 1, mbsLen, stream);
-			if (ferror(stream)) return Errno + errno;
-		}
-	}
-	file->clean = file->edit.log.state;
-
-	fclose(stream);
-	return (ferror(stream) ? Errno + errno : Ok);
-}
-- 
cgit 1.4.1