"Initial."

1 files changed, 205 insertions, 0 deletions

diff --git a/files.c b/files.c
new file mode 100644
index 0000000..cc9a2bc
--- /dev/null
+++ b/files.c
@@ -0,0 +1,205 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define MAX 200
+
+int
+checkdir(char *line)
+{
+	int i;
+
+	for (i = strlen(line) - 1; i >= 0; --i)
+		if (line[i] == '.')
+			return 1;
+		else if (line[i] == '/')
+			return 0;
+	return 0;
+}
+
+int
+filter(char *pattern, char *buffer, char *line)
+{
+	if (strcmp(pattern, buffer) != 0)
+		return 1;
+	else if (checkdir(line) == 0)
+		return 1;
+
+	return 0;
+}
+
+void
+rip(char *in, char *out, int startlen, int endlen)
+{
+	int len = strlen(in);
+	int i;
+
+	for (i = startlen; i < len - endlen - 1; ++i)
+		out[i - startlen] = in[i];
+
+	out[i - startlen] = '\0';
+}
+
+void
+stripendfn(char *name)
+{
+	int i;
+
+	for (i = strlen(name) - 1; i >= 0; --i)
+		if (name[i] == '/') {
+			name[i] = '\0';
+			return;
+		}
+}
+
+void
+striprest(char *name)
+{
+	int i;
+
+	for (i = 1; i < strlen(name); ++i)
+		if (name[i] == '/') {
+			name[i] = '\0';
+			return;
+		}
+}
+
+int
+cntdl(char *name)
+{
+	int i;
+	int dl = 0;
+
+	for (i = 0; i < strlen(name); ++i)
+		if (name[i] == '/')
+			dl += 1;
+
+	return dl;
+}
+
+void
+splitdir(char *preout, int predl, char *site, char *out)
+{
+	char *p = preout + 1;
+	char *buffer = calloc(MAX, sizeof(char));
+	strcpy(buffer, preout);
+	char *delim = "/";
+	int i;
+
+	printf("%s", "&#x2560;&#x2550;&#x2561;");
+	strcpy(buffer, p);
+	striprest(buffer);
+	if (checkdir(buffer) == 0) {
+		printf("%s", buffer);
+		printf("%s", "&#x2502;");
+	} else {
+		printf("%s%s%s%s%s%s",
+			"<a href=\"",
+			site,
+			preout,
+			"\">",
+			buffer,
+			"</a>");
+	}
+
+	for (i = 0; i < predl; ++i) {
+		p = strstr(p, delim) + 1;
+		strcpy(buffer, p);
+		striprest(buffer);
+		if (checkdir(buffer) == 0) {
+			printf("%s", buffer);
+			printf("%s", "&#x2502;");
+		} else {
+			printf("%s%s%s%s%s%s",
+				"<a href=\"",
+				site,
+				preout + 1,
+				"\">",
+				buffer,
+				"</a>");
+		}
+	}
+	putchar('\n');
+}
+
+int
+pad(char *site, char *out, char *preout, int predl)
+{
+	int dl = cntdl(out);
+	char buffer[MAX], preoutbup[MAX];
+	char *p;
+
+	strcpy(preoutbup, preout);
+	strcpy(buffer, preout);
+	strcpy(preout, "/");
+	strcat(preout, buffer);
+
+	if (predl == -1) {
+		printf("\n%s\n", "&#x2565");
+		return dl;
+	}
+	else if (predl == 0) {
+		printf("%s", "&#x2560;&#x2550;&#x2561;");
+		p = preout + 1;
+		printf("%s%s%s%s%s%s\n",
+			"<a href=\"",
+			site,
+			preoutbup,
+			"\">",
+			p,
+			"</a>");
+	}
+	else
+		splitdir(preout, predl, site, out);
+
+	return dl;
+}
+
+int
+main(int argc, char **argv)
+{
+	FILE* in = fopen("files.json", "r");
+	FILE* header = fopen("header/files.txt", "r");
+	FILE* footer = fopen("footer/files.txt", "r");
+	char line[MAX], buffer[MAX];
+	char out[MAX], preout[MAX];
+	char pattern[32] = "      \"path\": \"";
+	char site[64] = "https://kaa.neocities.org/";
+	char end[32] = "\",";
+	int i, patlen, endlen, predl;
+
+	if ((in == NULL) || (header == NULL) || (footer == NULL)) {
+		puts("That's pungent!");
+		return 1;
+	}
+
+	patlen = strlen(pattern);
+	endlen = strlen(end);
+	predl = -1;
+	preout[0] = '\0';
+
+	while (fgets(line, MAX, header) != NULL)
+		printf("%s", line);
+	fclose(header);
+
+	while (fgets(line, MAX, in) != NULL) {
+		for (i = 0; i < patlen; ++i)
+			buffer[i] = line[i];
+
+		if (filter(pattern, buffer, line) == 0) {
+			rip(line, out, patlen, endlen);
+			predl = pad(site, out, preout, predl);
+			strcpy(preout, out);
+		}
+	}
+
+	fclose(in);
+
+	printf("%s", "&#x2568;");
+
+	while (fgets(line, MAX, footer) != NULL)
+		printf("%s", line); 
+	fclose(footer);
+
+	return 0;
+}