47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "chectic.h"
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#include "hmpl.h"
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int main(int argc, char *argv[]) {
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init_logger();
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raise_info("start");
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Arena arena = arena_init(1024 * 1024);
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raise_info("read the arguments");
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char *text = NULL;
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const char *json_input = (argc > 1 ? argv[1] : "{}");
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Json *context = json_parse(&arena, &json_input);
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if (!context) {
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fprintf(stderr, "Error parsing JSON\n");
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return 1;
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}
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if (argc > 2) {
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text = arena_strdup(&arena, argv[2]);
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} else if (!isatty(fileno(stdin))) {
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size_t size = 0;
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char *heap_text = NULL;
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ssize_t len = getdelim(&heap_text, &size, '\0', stdin);
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if (len < 0) {
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perror("read stdin");
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return 1;
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}
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text = arena_strdup(&arena, heap_text);
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free(heap_text); // free temporary heap allocation
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} else {
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text = arena_strdup(&arena, "");
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}
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render_template_with_arena(&arena, &text, context);
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printf("%s", text);
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arena_free(&arena);
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return 0;
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}
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