diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | hawthfuzz.c | 101 |
2 files changed, 97 insertions, 6 deletions
@@ -1,5 +1,5 @@ LIBS= -CFLAGS+=-Wall -g +CFLAGS+=-Wall -Wextra -g TARGET=hawthfuzz OBJECTS=hawthfuzz.o diff --git a/hawthfuzz.c b/hawthfuzz.c index 5c78c8a..4f4b1c1 100644 --- a/hawthfuzz.c +++ b/hawthfuzz.c @@ -1,15 +1,20 @@ #include <stdio.h> #include <string.h> #include <stdlib.h> +#include <termios.h> +#include <unistd.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <ctype.h> double match(const char *needle, const char *haystack){ while(*needle){ - while(*needle == *haystack++) - needle++; if(!*haystack) - return 1; + return 0.0; + while(tolower(*needle) == tolower(*haystack++)) + needle++; } - return 0; + return 1.0; } #define INITIAL_CAPACITY 1 @@ -54,13 +59,99 @@ void run_search(char *needle){ int i; for(i = 0; i < choices_n; i++){ double rank = match(needle, choices[i]); - printf("'%s' =~ '%s'\t%f\n", needle, choices[i], rank); + if(rank > 0){ + printf("%s\n", choices[i]); + } + } +} + +int ttyin; +int ttyout; +struct termios original_termios; + +void reset_tty(){ + tcsetattr(ttyin, TCSANOW, &original_termios); +} + +void init_tty(){ + ttyin = open("/dev/tty", O_RDONLY); + ttyout = open("/dev/tty", O_WRONLY); + + tcgetattr(ttyin, &original_termios); + + struct termios new_termios = original_termios; + + new_termios.c_lflag &= ~(ICANON | ECHO); + + tcsetattr(ttyin, TCSANOW, &new_termios); +} + +char ttygetchar(){ + char ch; + int size = read(ttyin, &ch, 1); + if(size < 0){ + perror("error reading from tty"); + exit(EXIT_FAILURE); + }else if(size == 0){ + /* EOF */ + exit(EXIT_FAILURE); + }else{ + return ch; } } +int search_size; +char search[4096] = {0}; + +void draw(){ + run_search(search); + printf("> %s", search); + fflush(stdout); +} + +void run(){ + char ch; + do { + ch = ttygetchar(); + printf("\n"); + if(isprint(ch)){ + /* FIXME: overflow */ + search[search_size++] = ch; + search[search_size] = '\0'; + draw(); + }else if(ch == 127){ /* DEL */ + if(search_size) + search[--search_size] = '\0'; + draw(); + }else if(ch == 23){ /* C-W */ + if(search_size) + search[--search_size] = '\0'; + while(search_size && !isspace(search[--search_size])) + search[search_size] = '\0'; + draw(); + }else{ + printf("'%c' (%i)\n", ch, ch); + } + }while(ch != 'q'); +} + +void usage(const char *argv0){ + fprintf(stderr, "USAGE: %s SEARCH\n", argv0); + exit(EXIT_FAILURE); +} + int main(int argc, char *argv[]){ + if(argc != 2){ + usage(argv[0]); + } + atexit(reset_tty); + init_tty(reset_tty); + resize_choices(INITIAL_CAPACITY); read_choices(); run_search(argv[1]); + + run(); + return 0; } |