231 lines
7.5 KiB
C
231 lines
7.5 KiB
C
/* daisy
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* alif@radhitya.org
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*
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* thank you stackoverflow, geeksforgeeks, grok
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*/
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#define _DEFAULT_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#define MAX_LENGTH 1000
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typedef struct {
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int bold;
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int quote;
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int italic;
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int hyperlink;
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int code;
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int headingone;
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int headingtwo;
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int headingthree;
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} Markdown;
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Markdown mdt;
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FILE *fptr, *fpto;
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char txt[MAX_LENGTH], of[MAX_LENGTH];
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int i, len;
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char *gantihuruf(const char *kata) {
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static char output[100];
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char *dot = strrchr(kata, '.');
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if (dot == NULL || dot == kata) {
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snprintf(output, sizeof(output), "%s.html", kata);
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} else {
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int len = dot - kata;
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strncpy(output, kata, len);
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output[len] = '\0';
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strcat(output, ".html");
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}
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return output;
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}
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void checker(void) {
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fptr = fopen("./source/data.txt", "rb+");
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if (fptr == NULL) {
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perror("galat checker buat ./source/data.txt");
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exit(1);
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}
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}
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void build(void) {
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mdt.italic = mdt.bold = mdt.quote = mdt.headingone = mdt.headingtwo = mdt.headingthree = mdt.code = 0;
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fprintf(fpto, "<html>\n<body>\n<head>\n<meta charset=\"utf-8\"/>\n<title>daisy homepage</title>\n");
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fprintf(fpto, "<style>body{background: #4caf50}</style>\n</head>");
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while (fgets(txt, MAX_LENGTH, fptr) != NULL) {
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len = strlen(txt);
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if (len > 0 && txt[len-1] == '\n') {
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txt[--len] = '\0';
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}
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mdt.headingone = mdt.headingtwo = mdt.quote = 0;
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if (len == 0) {
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fprintf(fpto, "\n");
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} else {
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i = 0;
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if (len > 1 && txt[0] == '#' && txt[1] != '\\') {
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if (len > 2 && txt[1] == '#' && txt[2] != '\\') {
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if (len > 3 && txt[2] == '#' && txt[3] != '\\') {
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fprintf(fpto, "<h3>");
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mdt.headingthree = 1;
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while (i < len && (txt[i] == '#' || txt[i] == ' ')) i++;
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} else {
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fprintf(fpto, "<h2>");
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mdt.headingtwo = 1;
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while (i < len && (txt[i] == '#' || txt[i] == ' ')) i++;
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}
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} else {
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fprintf(fpto, "<h1>");
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mdt.headingone = 1;
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while (i < len && (txt[i] == '#' || txt[i] == ' ')) i++;
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}
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} else if (len > 1 && txt[0] == '>' && txt[1] != '\\') {
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fprintf(fpto, "<blockquote>");
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mdt.quote = 1;
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while (i < len && (txt[i] == '>' || txt[i] == ' ')) i++;
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} else {
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fprintf(fpto, "<p>");
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}
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for (; i < len; i++) {
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if (txt[i] == '_' && (i == 0 || txt[i-1] != '\\')) {
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if (!mdt.italic) {
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fprintf(fpto, "<i>");
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mdt.italic = 1;
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} else {
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fprintf(fpto, "</i>");
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mdt.italic = 0;
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}
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} else if (txt[i] == '[' && (i == 0 || txt[i-1] != '\\')) {
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fprintf(fpto, "[%c]", txt[i]);
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} else if (txt[i] == '`' && (i == 0 || txt[i-1] != '\\')) {
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if (!mdt.code) {
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fprintf(fpto, "<code>");
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mdt.code = 1;
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} else {
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fprintf(fpto, "</code>");
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mdt.code = 0;
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}
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} else if (i + 1 < len && txt[i] == '*' && txt[i+1] == '*' && (i == 0 || txt[i-1] != '\\')) {
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if (!mdt.bold) {
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fprintf(fpto, "<b>");
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mdt.bold = 1;
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i++;
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} else {
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fprintf(fpto, "</b>");
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mdt.bold = 0;
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i++;
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}
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} else {
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fputc(txt[i], fpto);
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}
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}
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if (mdt.italic) fprintf(fpto, "</i>");
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if (mdt.code) fprintf(fpto, "</code>");
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if (mdt.bold) fprintf(fpto, "</b>");
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if (mdt.quote) fprintf(fpto, "</blockquote>");
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if (mdt.headingone) fprintf(fpto, "</h1>\n");
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if (mdt.headingtwo) fprintf(fpto, "</h2>\n");
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if (mdt.headingthree) fprintf(fpto, "</h3>\n");
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if (!(mdt.headingone || mdt.headingtwo || mdt.headingthree || mdt.quote)) fprintf(fpto, "</p>\n");
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}
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}
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fprintf(fpto, "</body>\n</html>");
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}
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int main(int argc, char *argv[]) {
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if (argc < 2) {
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printf("penggunaan: %s <command> [berkas_input]\natau %s -h untuk info lebih lanjut\n", argv[0], argv[0]);
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return 1;
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}
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for (int i = 1; i < argc; i++) {
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if (strcmp("-v", argv[i]) == 0) {
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printf("daisy © radhitya.org\n");
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return 0;
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} else if (strcmp("build", argv[i]) == 0) {
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DIR *dir;
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struct dirent *ent;
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if ((dir = opendir("./source")) != NULL) {
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while ((ent = readdir(dir)) != NULL) {
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/* d_type dari dirent.h
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* DT_REG == file reguler (Directory Type Regular file)
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*/
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if (ent->d_type == DT_REG) {
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char path[MAX_LENGTH];
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snprintf(path, sizeof(path), "./source/%s", ent->d_name);
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fptr = fopen(path, "rt");
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if (fptr == NULL) {
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perror("galat membuka berkas");
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continue;
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}
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char *new_name = gantihuruf(ent->d_name);
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snprintf(of, sizeof(of), "./target/%s", new_name);
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fpto = fopen(of, "w");
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if (fpto == NULL) {
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perror("galat membuat berkas keluaran");
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fclose(fptr);
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continue;
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}
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build();
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fclose(fptr);
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fclose(fpto);
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printf("dokumen %s telah berhasil dibuat\n", of);
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}
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}
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closedir(dir);
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} else {
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perror("galat membuka direktori ./source");
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return 1;
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}
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return 0;
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} else if (strcmp("-h", argv[i]) == 0) {
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printf("-h : help\nnew : new site\nbuild : build all files in source/ to HTML\n");
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return 0;
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} else if (strcmp("new", argv[i]) == 0) {
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struct stat st;
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if (stat("./source", &st) == -1) mkdir("./source", 0700);
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if (stat("./target", &st) == -1) mkdir("./target", 0700);
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if (stat("./media", &st) == -1) mkdir("./media", 0700);
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fptr = fopen("./source/data.txt", "r");
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if (fptr == NULL) {
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fptr = fopen("./source/data.txt", "w");
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if (fptr == NULL) {
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perror("galat buat ./source/data.txt (fptr)");
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exit(1);
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} else {
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printf("sukses buat ./source/data.txt\n");
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}
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} else {
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printf("./source/data.txt sudah ada\n");
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fclose(fptr);
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}
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return 0;
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} else {
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printf("salah perintah\n");
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return 0;
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}
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}
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printf("salah perintah\n");
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return 1;
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}
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