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Added password functionality, --help, and --version

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This commit is contained in:
Bruce Hill 2019-06-04 19:51:56 -07:00
parent 9a151a0fb2
commit b4bf925545
1 changed files with 27 additions and 10 deletions
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37
ask.c
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@ -16,10 +16,11 @@
#include "bterm.h"
static int password = 0, quickpick = 0, case_sensitive = 0, to_skip = 0;
#define LOWERCASE(c) ('A' <= (c) && (c) <= 'Z' ? ((c) + 'a' - 'A') : (c))
#define EQ(a, b) (case_sensitive ? (a) == (b) : LOWERCASE(a) == LOWERCASE(b))
#define PASSWORD "-\\|/"
static int password = 0, quickpick = 0, case_sensitive = 0, to_skip = 0;
static inline void *memcheck(void *p)
{
@ -121,15 +122,23 @@ static char *get_input(FILE *in, FILE *out, const char *prompt, const char *init
return best;
picked = best;
if (best) {
draw_line(out, best, buf, &buf[b]);
if (password) {
if (best) fputs("\033[0;32m", out);
else if (nopts > 0) fputs("\033[0;31m", out);
else fputs("\033[0;2m", out);
fputc((PASSWORD)[strlen(buf) % strlen(PASSWORD)], out);
fputs("\033[0m", out);
} else {
if (nopts > 0)
fprintf(out, "\033[0;31m%s\033[0m", buf);
else
fprintf(out, "\033[0m%s\033[0m", buf);
if (b < (int)strlen(buf))
fprintf(out, "\033[%dD", (int)strlen(buf) - b);
if (best) {
draw_line(out, best, buf, &buf[b]);
} else {
if (nopts > 0)
fprintf(out, "\033[0;31m%s\033[0m", buf);
else
fprintf(out, "\033[0m%s\033[0m", buf);
if (b < (int)strlen(buf))
fprintf(out, "\033[%dD", (int)strlen(buf) - b);
}
}
fflush(out);
int key;
@ -241,10 +250,18 @@ int main(int argc, char *argv[])
password = 1;
} else if (strcmp(argv[a], "-q") == 0 || strcmp(argv[a], "--quickpick") == 0) {
quickpick = 1;
} else if (strcmp(argv[a], "-h") == 0 || strcmp(argv[a], "--help") == 0) {
printf("ask - A simple command line input tool.\n"
"Usage: ask [-q|--quickpick] [-p|--password] [-v|--version] [-h|--help] [prompt [initial [options...]]]\n");
return 0;
} else if (strcmp(argv[a], "-v") == 0 || strcmp(argv[a], "--version") == 0) {
printf("ask v0.1\n");
return 0;
} else break;
++a;
}
if (!prompt && a < argc) prompt = argv[a++];
if (!prompt) prompt = "> ";
if (!initial && a < argc) initial = argv[a++];
while (a < argc) {