1 files changed, 88 insertions, 0 deletions
diff --git a/journal.c b/journal.c
new file mode 100644
index 0000000..7507444
--- /dev/null
+++ b/journal.c
@@ -0,0 +1,88 @@
+#include <dirent.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#define ENTRY_DIR "entries"
+#define MAX_ENTRIES 1024
+
+static char *entries[MAX_ENTRIES];
+static int num_entries;
+
+static void load_entries() {
+	DIR *d = opendir(ENTRY_DIR);
+	if (!d) exit(1);
+
+	struct dirent *de;
+	while ((de = readdir(d))) {
+		if (de->d_name[0] == '.') continue;
+		if (num_entries == MAX_ENTRIES) exit(1);
+
+		size_t entry_size = strlen(de->d_name) + 1;
+		char *entry = malloc(entry_size);
+		memcpy(entry, de->d_name, entry_size);
+		entries[num_entries++] = entry;
+	}
+
+	closedir(d);
+}
+
+static void print_entry(char *entry) {
+	size_t len = strlen(entry) + 1;
+	char *path = malloc(sizeof(ENTRY_DIR) + len);
+	memcpy(path, ENTRY_DIR"/", sizeof(ENTRY_DIR));
+	memcpy(path + sizeof(ENTRY_DIR), entry, len);
+	FILE *f = fopen(path, "r");
+	if (!f) return;
+
+	char date[11];
+	long time = atol(entry);
+	strftime(date, sizeof(date), "%Y/%m/%d", localtime(&time));
+	printf("<div class='entry'><p><span class='date'>%s</span>&emsp;", date);
+
+	for (int p = getc(f), c = getc(f); p != EOF; p = c, c = getc(f)) {
+		if (p != '\n')
+			putchar(p);
+		else if (c != '\n' && c != EOF)
+			printf("</p><p>");
+	}
+
+	fclose(f);
+
+	printf("</p></div>\n");
+}
+
+static int entry_cmp(const void *a, const void *b) {
+	return atoi(*(const char **)b) - atoi(*(const char **)a);
+}
+
+int main() {
+	load_entries();
+	qsort(entries, num_entries, sizeof(char *), entry_cmp);
+
+	printf(
+		"<!DOCTYPE html>\n"
+		"<html lang='en'>\n"
+		"<head>\n"
+		"<meta charset='utf-8'>\n"
+		"<link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700' rel='stylesheet'>\n"
+		"<link href='style.css' rel='stylesheet'>\n"
+		"<title>david's journal</title>\n"
+		"</head>\n"
+		"<body>\n"
+		"<div id='content'>\n"
+		"<h1>david's journal</h1>\n");
+
+	for (int i = 0; i < num_entries; ++i) {
+		print_entry(entries[i]);
+		free(entries[i]);
+	}
+
+	printf(
+		"</div>\n"
+		"</body>\n"
+		"</html>\n");
+
+	return 0;
+}