path: root/src/bvrcommands.c

#pragma once
#include <bvr.h>
#include <tape.c>
#include <bvrvar.c>
char bvr_var_skip_separator_chars(FILE * input) {
	char input_char = fgetc(input);
	while(input_char == ' ' || input_char == CLOSING_COMMAND_TAG_CHAR_1 || input_char == ',' || input_char == ';' || input_char == EOF ||
			input_char == '\0'  || input_char == '\n') {
		input_char = fgetc(input);
	}
	return input_char;
}
int bvr_handle_get(FILE * input, FILE * output) {
	char item[BVR_MAX_VARIABLE_SIZE+1];
	char input_char = bvr_var_skip_separator_chars(input);
	int i = 0;
	while(input_char != ' ' && input_char != CLOSING_COMMAND_TAG_CHAR_1 && input_char != ',' && input_char != ';' && input_char != EOF &&
			input_char != '\0' && input_char != '\n' && i < BVR_MAX_VARIABLE_SIZE) {
		item[i++] = input_char;
		input_char = fgetc(input);
	}
	item[i++] = '\0';
	fprintf(output, "%s", bvr_var_get(item));
	fflush(output);
	return SUCCESS;
}
int bvr_handle_set(FILE * input, FILE * output) {
	char item[BVR_MAX_VARIABLE_SIZE+1];
	char value[BVR_MAX_VARIABLE_SIZE+1];
	char input_char = bvr_var_skip_separator_chars(input);
	int i = 0;
	while(input_char != ' ' && input_char != CLOSING_COMMAND_TAG_CHAR_1 && input_char != ',' && input_char != ';' && input_char != EOF &&
			input_char != '\0' && input_char != '\n' && i < BVR_MAX_VARIABLE_SIZE) {
		item[i++] = input_char;
		input_char = fgetc(input);
	}
	item[i++] = '\0';
	i = 0;
	input_char = bvr_var_skip_separator_chars(input);
	while(input_char != CLOSING_COMMAND_TAG_CHAR_1 && input_char != ',' && input_char != ';' && input_char != EOF &&
			input_char != '\0' && input_char != '\n' && i < BVR_MAX_VARIABLE_SIZE) {
		value[i++] = input_char;
		input_char = fgetc(input);
	}
	value[i++] = '\0';
	return bvr_var_set(item, value);
	fflush(output);
	return SUCCESS;
}
int bvr_handle_include(FILE * input, FILE * output) {
	char item[BVR_MAX_VARIABLE_SIZE+1];
	char input_char = bvr_var_skip_separator_chars(input);
	int i = 0;
	while(input_char != ' ' && input_char != CLOSING_COMMAND_TAG_CHAR_1 && input_char != ',' && input_char != ';' && input_char != EOF &&
			input_char != '\0' && input_char != '\n' && i < BVR_MAX_VARIABLE_SIZE) {
		item[i++] = input_char;
		input_char = fgetc(input);
	}
	item[i++] = '\0';
	FILE * stream = fopen(item, "r");
	char notgoodatnamingvariables[PATH_MAX];
	char * path = bvr_var_get(BVR_INCLUDE_PATH_VAR_NAME);
	if(strcmp(path, BVR_UNDEFINED) == 0 && stream == NULL) {
		fprintf(output, "\nbVerbose include error. File %s not found. Path is undefined.\n", item);
		fprintf(stderr, "[bvrcommands.c] bvr_handle_include: File %s not found. Path is undefined.\n", item);
		return FAILURE;
	}
	char * singlepath;
	while(stream == NULL) {
		singlepath = strrchr(path, BVR_PATH_SEPARATOR);
		strcpy(notgoodatnamingvariables, singlepath);
		strcat(notgoodatnamingvariables, item);
		stream = fopen(notgoodatnamingvariables, "r");
		if(strrchr(path, BVR_PATH_SEPARATOR) == NULL) {
			stream = fopen(notgoodatnamingvariables, "r");
			if(stream == NULL) {
				fprintf(output, "\nbVerbose include error. File %s not found.\n", item);
				fprintf(stderr, "[bvrcommands.c] bvr_handle_include: File %s not found.\n", item);
				return FAILURE;
			}
		}
		*singlepath = '\0';
	}
	return bvr_compose_stream(stream, output);
	fflush(output);
}
int bvr_handle_move(FILE * input, FILE * output) {
	char item[BVR_MAX_VARIABLE_SIZE+1];
	char value[BVR_MAX_VARIABLE_SIZE+1];
	char input_char = bvr_var_skip_separator_chars(input);
	int i = 0;
	while(input_char != ' ' && input_char != CLOSING_COMMAND_TAG_CHAR_1 && input_char != ',' && input_char != ';' && input_char != EOF &&
			input_char != '\0' && input_char != '\n' && i < BVR_MAX_VARIABLE_SIZE) {
		item[i++] = input_char;
		input_char = fgetc(input);
	}
	item[i++] = '\0';
	i = 0;
	input_char = bvr_var_skip_separator_chars(input);
	while(input_char != ' ' && input_char != CLOSING_COMMAND_TAG_CHAR_1 && input_char != ',' && input_char != ';' && input_char != EOF &&
			input_char != '\0' && input_char != '\n' && i < BVR_MAX_VARIABLE_SIZE) {
		value[i++] = input_char;
		input_char = fgetc(input);
	}
	value[i++] = '\0';
	return bvr_var_mv(item, value);
	fflush(output);
	return SUCCESS;

}
int bvr_handle_info(FILE * input, FILE * output) {
	// fprintf(stderr, "[bvrcommands.c] bvr_handle_info: bvr bVerbose HTPCMS %d.%d.%d\n", BVR_VER_MAJOR, BVR_VER_MINOR, BVR_VER_PATCH);
	fprintf(output, "\nbvr bVerbose HTPCMS %d.%d.%d\n", BVR_VER_MAJOR, BVR_VER_MINOR, BVR_VER_PATCH);
	return SUCCESS;
}