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#include "commands.h"
#include <stdio.h>
#include <string.h>
#include "analyzer.h"
#include "capture.h"
#include "utils/memory.h"
#define PROGRAM_NAME "branal"
#define INDENT " "
#define MAX_COMMAND_LENGTH 100
// calculate the longest command length to align explenations
int longest_command_length() {
int longest_len = 0;
for (size_t i = 0; i < commands_count; i++) {
Command cmd = commands[i];
int len = strlen(PROGRAM_NAME);
len += strlen(" ( | ) ");
len += strlen(cmd.short_name) + strlen(cmd.name);
len += strlen(cmd.args_str) == 0 ? 0 : strlen(cmd.args_str) + 1;
if (len > longest_len)
longest_len = len;
}
return longest_len;
}
// help command handler
int print_help(int argc, char *argv[]) {
(void)argc;
(void)argv;
int len = longest_command_length();
printf("A bare-bones analyzer for the game Broken Ranks\n");
printf("\nUsage:\n");
printf(INDENT "%-*s- same as below\n", len, PROGRAM_NAME);
for (size_t i = 0; i < commands_count; i++) {
Command cmd = commands[i];
char buffer[MAX_COMMAND_LENGTH];
sprintf(buffer, PROGRAM_NAME " (%s | %s) ", cmd.short_name, cmd.name);
if (strlen(cmd.args_str))
strcat(buffer, cmd.args_str);
printf(INDENT "%-*s- %s\n", len, buffer, cmd.explanation[0]);
for (size_t j = 1; j < cmd.explanation_lines; j++)
printf(INDENT "%*s%s\n", len + 2, "", cmd.explanation[j]);
}
return 0;
}
// live analyzer command handler
int live_anal(int argc, char *argv[]) {
(void)argc;
(void)argv;
// TODO: implement
printf("Not implemented\n");
return 1;
}
// capturing mode command handler
int capture(int argc, char *argv[]) {
capturing_mode(argc >= 3 ? argv[2] : NULL);
return 0;
}
// file analysis command handler
int file_anal(int argc, char *argv[]) {
if (argc < 3) {
printf("You need to provide a file (or files) to analyze");
return 1;
}
for (size_t i = 2; i < (size_t)argc; i++) {
printf("FILE: %s\n", argv[i]);
analyze_file(argv[i]);
printf("\n");
}
return 0;
}
const Command help_command = {"help", "h", "", {"display this help"}, 1, print_help};
const Command commands[] = {
{"live", "l", "", {"start live analysis"}, 1, live_anal},
{"capture", "c", "[file]", {"start capturing packers to file", "If file isn't provided - captures to: $HOME/.local/share/branal/captures"}, 2, capture},
{"file", "f", "<file...>", {"analyze the specified file(s)"}, 1, file_anal},
help_command
};
const size_t commands_count = ARR_LEN(commands);
int is_command(Command command, char *str) {
return !strcmp(command.short_name, str) || !strcmp(command.name, str);
}
void command_not_recognized() {
printf("Command not recognized\n");
printf("Use \"%s (%s | %s)\" for help\n", PROGRAM_NAME, help_command.short_name, help_command.name);
}
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