diff options
Diffstat (limited to 'lib/libedit/TEST/wtc1.c')
-rw-r--r-- | lib/libedit/TEST/wtc1.c | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/lib/libedit/TEST/wtc1.c b/lib/libedit/TEST/wtc1.c deleted file mode 100644 index c4a237680866..000000000000 --- a/lib/libedit/TEST/wtc1.c +++ /dev/null @@ -1,284 +0,0 @@ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <stdio.h> -#include <string.h> -#include <signal.h> -#include <sys/wait.h> -#include <ctype.h> -#include <dirent.h> -#include <err.h> -#include <limits.h> -#include <locale.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "../histedit.h" - - -static int continuation; -volatile sig_atomic_t gotsig; -static const char hfile[] = ".whistory"; - -static wchar_t * -prompt(EditLine *el) -{ - static wchar_t a[] = L"\1\033[7m\1Edit$\1\033[0m\1 "; - static wchar_t b[] = L"Edit> "; - - return continuation ? b : a; -} - - -static void -sig(int i) -{ - gotsig = i; -} - -const char * -my_wcstombs(const wchar_t *wstr) -{ - static struct { - char *str; - int len; - } buf; - - int needed = wcstombs(0, wstr, 0) + 1; - if (needed > buf.len) { - buf.str = malloc(needed); - buf.len = needed; - } - wcstombs(buf.str, wstr, needed); - buf.str[needed - 1] = 0; - - return buf.str; -} - - -static unsigned char -complete(EditLine *el, int ch) -{ - DIR *dd = opendir("."); - struct dirent *dp; - const wchar_t *ptr; - char *buf, *bptr; - const LineInfoW *lf = el_wline(el); - int len, mblen, i; - unsigned char res = 0; - wchar_t dir[1024]; - - /* Find the last word */ - for (ptr = lf->cursor -1; !iswspace(*ptr) && ptr > lf->buffer; --ptr) - continue; - len = lf->cursor - ++ptr; - - /* Convert last word to multibyte encoding, so we can compare to it */ - wctomb(NULL, 0); /* Reset shift state */ - mblen = MB_LEN_MAX * len + 1; - buf = bptr = malloc(mblen); - if (buf == NULL) - err(1, "malloc"); - for (i = 0; i < len; ++i) { - /* Note: really should test for -1 return from wctomb */ - bptr += wctomb(bptr, ptr[i]); - } - *bptr = 0; /* Terminate multibyte string */ - mblen = bptr - buf; - - /* Scan directory for matching name */ - for (dp = readdir(dd); dp != NULL; dp = readdir(dd)) { - if (mblen > strlen(dp->d_name)) - continue; - if (strncmp(dp->d_name, buf, mblen) == 0) { - mbstowcs(dir, &dp->d_name[mblen], - sizeof(dir) / sizeof(*dir)); - if (el_winsertstr(el, dir) == -1) - res = CC_ERROR; - else - res = CC_REFRESH; - break; - } - } - - closedir(dd); - free(buf); - return res; -} - - -int -main(int argc, char *argv[]) -{ - EditLine *el = NULL; - int numc, ncontinuation; - const wchar_t *line; - TokenizerW *tok; - HistoryW *hist; - HistEventW ev; -#ifdef DEBUG - int i; -#endif - - setlocale(LC_ALL, ""); - - (void)signal(SIGINT, sig); - (void)signal(SIGQUIT, sig); - (void)signal(SIGHUP, sig); - (void)signal(SIGTERM, sig); - - hist = history_winit(); /* Init built-in history */ - history_w(hist, &ev, H_SETSIZE, 100); /* Remember 100 events */ - history_w(hist, &ev, H_LOAD, hfile); - - tok = tok_winit(NULL); /* Init the tokenizer */ - - el = el_init(argv[0], stdin, stdout, stderr); - - el_wset(el, EL_EDITOR, L"vi"); /* Default editor is vi */ - el_wset(el, EL_SIGNAL, 1); /* Handle signals gracefully */ - el_wset(el, EL_PROMPT_ESC, prompt, '\1'); /* Set the prompt function */ - - el_wset(el, EL_HIST, history_w, hist); /* FIXME - history_w? */ - - /* Add a user-defined function */ - el_wset(el, EL_ADDFN, L"ed-complete", L"Complete argument", complete); - - /* Bind <tab> to it */ - el_wset(el, EL_BIND, L"^I", L"ed-complete", NULL); - - /* - * Bind j, k in vi command mode to previous and next line, instead - * of previous and next history. - */ - el_wset(el, EL_BIND, L"-a", L"k", L"ed-prev-line", NULL); - el_wset(el, EL_BIND, L"-a", L"j", L"ed-next-line", NULL); - - /* Source the user's defaults file. */ - el_source(el, NULL); - - while((line = el_wgets(el, &numc)) != NULL && numc != 0) { - int ac, cc, co, rc; - const wchar_t **av; - - const LineInfoW *li; - li = el_wline(el); - -#ifdef DEBUG - (void)fwprintf(stderr, L"==> got %d %ls", numc, line); - (void)fwprintf(stderr, L" > li `%.*ls_%.*ls'\n", - (li->cursor - li->buffer), li->buffer, - (li->lastchar - 1 - li->cursor), - (li->cursor >= li->lastchar) ? L"" : li->cursor); -#endif - - if (gotsig) { - (void)fprintf(stderr, "Got signal %d.\n", (int)gotsig); - gotsig = 0; - el_reset(el); - } - - if(!continuation && numc == 1) - continue; /* Only got a linefeed */ - - ac = cc = co = 0; - ncontinuation = tok_wline(tok, li, &ac, &av, &cc, &co); - if (ncontinuation < 0) { - (void) fprintf(stderr, "Internal error\n"); - continuation = 0; - continue; - } - -#ifdef DEBUG - (void)fprintf(stderr, " > nc %d ac %d cc %d co %d\n", - ncontinuation, ac, cc, co); -#endif - history_w(hist, &ev, continuation ? H_APPEND : H_ENTER, line); - - continuation = ncontinuation; - ncontinuation = 0; - if(continuation) - continue; - -#ifdef DEBUG - for (i = 0; i < ac; ++i) { - (void)fwprintf(stderr, L" > arg# %2d ", i); - if (i != cc) - (void)fwprintf(stderr, L"`%ls'\n", av[i]); - else - (void)fwprintf(stderr, L"`%.*ls_%ls'\n", - co, av[i], av[i] + co); - } -#endif - - if (wcscmp (av[0], L"history") == 0) { - switch(ac) { - case 1: - for(rc = history_w(hist, &ev, H_LAST); - rc != -1; - rc = history_w(hist, &ev, H_PREV)) - (void)fwprintf(stdout, L"%4d %ls", - ev.num, ev.str); - break; - case 2: - if (wcscmp(av[1], L"clear") == 0) - history_w(hist, &ev, H_CLEAR); - else - goto badhist; - break; - case 3: - if (wcscmp(av[1], L"load") == 0) - history_w(hist, &ev, H_LOAD, - my_wcstombs(av[2])); - else if (wcscmp(av[1], L"save") == 0) - history_w(hist, &ev, H_SAVE, - my_wcstombs(av[2])); - else - goto badhist; - break; - badhist: - default: - (void)fprintf(stderr, - "Bad history arguments\n"); - break; - } - } else if (el_wparse(el, ac, av) == -1) { - switch (fork()) { - case 0: { - Tokenizer *ntok = tok_init(NULL); - int nargc; - const char **nav; - tok_str(ntok, my_wcstombs(line), &nargc, &nav); - execvp(nav[0],(char **)nav); - perror(nav[0]); - _exit(1); - /* NOTREACHED */ - break; - } - case -1: - perror("fork"); - break; - default: - if (wait(&rc) == -1) - perror("wait"); - (void)fprintf(stderr, "Exit %x\n", rc); - break; - } - } - - tok_wreset(tok); - } - - el_end(el); - tok_wend(tok); - history_w(hist, &ev, H_SAVE, hfile); - history_wend(hist); - - fprintf(stdout, "\n"); - return 0; -} - - |