index : pacman | |
Archlinux32 fork of pacman | gitolite user |
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-rw-r--r-- | src/pacman/util.c | 55 |
diff --git a/src/pacman/util.c b/src/pacman/util.c index 0377bf79..133dccc2 100644 --- a/src/pacman/util.c +++ b/src/pacman/util.c @@ -677,6 +677,61 @@ void display_optdepends(pmpkg_t *pkg) } } +void select_display(const alpm_list_t *pkglist) +{ + const alpm_list_t *i; + int nth = 1; + alpm_list_t *list = NULL; + char *string = NULL; + + for (i = pkglist; i; i = i->next) { + string = NULL; + pm_asprintf(&string, "%d) %s", nth, alpm_pkg_get_name(i->data)); + list = alpm_list_add(list, string); + nth++; + } + list_display(" ", list); + FREELIST(list); +} + +int select_question(int count) +{ + char response[32]; + FILE *stream; + int preset = 1; + + if(config->noconfirm) { + stream = stdout; + } else { + /* Use stderr so questions are always displayed when redirecting output */ + stream = stderr; + } + + fprintf(stream, _("Enter a number (default=%d)"), preset); + fprintf(stream, ": "); + + if(config->noconfirm) { + fprintf(stream, "\n"); + return(preset-1); + } + + if(fgets(response, sizeof(response), stdin)) { + strtrim(response); + if(strlen(response) > 0) { + char *endptr = NULL; + int n = strtol(response, &endptr, 10); + if(*endptr == '\0' && n >= 1 && n <= count) { + return(n-1); + } else { + fprintf(stream, _("Invalid number: %s\n"), response); + return(-1); + } + } + } + return(preset-1); +} + + /* presents a prompt and gets a Y/N answer */ static int question(short preset, char *fmt, va_list args) { |