cmdedit: reformat code a bit, no algorithm changes
This commit is contained in:
Denis Vlasenko
parent
d56b47f9a6
commit
0a8a774179
463
shell/cmdedit.c
463
shell/cmdedit.c
@ -78,7 +78,7 @@ static int cur_history;
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#endif
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//#include <termios.h>
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#define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
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#define setTermSettings(fd,argp) tcsetattr(fd, TCSANOW, argp)
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#define getTermSettings(fd,argp) tcgetattr(fd, argp);
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/* Current termio and the previous termio before starting sh */
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@ -136,7 +136,7 @@ static void win_changed(int nsig)
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{
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static sighandler_t previous_SIGWINCH_handler; /* for reset */
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/* emulate || signal call */
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/* emulate || signal call */
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if (nsig == -SIGWINCH || nsig == SIGWINCH) {
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int width = 0;
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get_terminal_width_height(0, &width, NULL);
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@ -155,12 +155,12 @@ static void win_changed(int nsig)
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static void cmdedit_reset_term(void)
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{
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if ((handlers_sets & SET_RESET_TERM) != 0) {
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if (handlers_sets & SET_RESET_TERM) {
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/* sparc and other have broken termios support: use old termio handling. */
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setTermSettings(STDIN_FILENO, (void *) &initial_settings);
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handlers_sets &= ~SET_RESET_TERM;
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}
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if ((handlers_sets & SET_WCHG_HANDLERS) != 0) {
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if (handlers_sets & SET_WCHG_HANDLERS) {
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/* reset SIGWINCH handler to previous (default) */
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win_changed(0);
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handlers_sets &= ~SET_WCHG_HANDLERS;
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@ -172,8 +172,7 @@ static void cmdedit_reset_term(void)
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/* special for recount position for scroll and remove terminal margin effect */
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static void cmdedit_set_out_char(int next_char)
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{
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int c = (int)((unsigned char) command_ps[cursor]);
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int c = (unsigned char)command_ps[cursor];
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if (c == 0)
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c = ' '; /* destroy end char? */
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@ -188,7 +187,10 @@ static void cmdedit_set_out_char(int next_char)
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printf("\033[7m%c\033[0m", c);
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} else
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#endif
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if (initial_settings.c_lflag & ECHO) putchar(c);
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{
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if (initial_settings.c_lflag & ECHO)
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putchar(c);
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}
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if (++cmdedit_x >= cmdedit_termw) {
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/* terminal is scrolled down */
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cmdedit_y++;
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@ -221,7 +223,7 @@ static void goto_new_line(void)
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static void out1str(const char *s)
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{
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if ( s )
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if (s)
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fputs(s, stdout);
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}
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@ -255,7 +257,7 @@ static void input_backward(int num)
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count_y = 1 + num / cmdedit_termw;
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printf("\033[%dA", count_y);
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cmdedit_y -= count_y;
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/* require forward after uping */
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/* require forward after uping */
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cmdedit_x = cmdedit_termw * count_y - num;
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printf("\033[%dC", cmdedit_x); /* set term cursor */
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}
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@ -281,20 +283,20 @@ static void parse_prompt(const char *prmt_ptr)
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{
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int prmt_len = 0;
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size_t cur_prmt_len = 0;
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char flg_not_length = '[';
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char flg_not_length = '[';
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char *prmt_mem_ptr = xzalloc(1);
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char *pwd_buf = xgetcwd(0);
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char buf2[PATH_MAX + 1];
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char buf[2];
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char c;
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char buf2[PATH_MAX + 1];
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char buf[2];
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char c;
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char *pbuf;
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if (!pwd_buf) {
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pwd_buf=(char *)bb_msg_unknown;
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pwd_buf = (char *)bb_msg_unknown;
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}
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while (*prmt_ptr) {
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pbuf = buf;
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pbuf = buf;
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pbuf[1] = 0;
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c = *prmt_ptr++;
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if (c == '\\') {
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@ -302,85 +304,85 @@ static void parse_prompt(const char *prmt_ptr)
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int l;
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c = bb_process_escape_sequence(&prmt_ptr);
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if (prmt_ptr==cp) {
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if (*cp == 0)
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break;
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c = *prmt_ptr++;
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switch (c) {
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if (prmt_ptr == cp) {
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if (*cp == 0)
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break;
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c = *prmt_ptr++;
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switch (c) {
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#if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR
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case 'u':
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pbuf = user_buf;
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break;
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case 'u':
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pbuf = user_buf;
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break;
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#endif
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case 'h':
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pbuf = hostname_buf;
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if (pbuf == 0) {
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pbuf = xzalloc(256);
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if (gethostname(pbuf, 255) < 0) {
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strcpy(pbuf, "?");
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} else {
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char *s = strchr(pbuf, '.');
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if (s)
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*s = 0;
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case 'h':
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pbuf = hostname_buf;
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if (pbuf == 0) {
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pbuf = xzalloc(256);
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if (gethostname(pbuf, 255) < 0) {
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strcpy(pbuf, "?");
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} else {
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char *s = strchr(pbuf, '.');
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if (s)
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*s = 0;
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}
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hostname_buf = pbuf;
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}
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hostname_buf = pbuf;
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}
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break;
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case '$':
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c = my_euid == 0 ? '#' : '$';
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break;
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break;
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case '$':
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c = (my_euid == 0 ? '#' : '$');
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break;
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#if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR
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case 'w':
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pbuf = pwd_buf;
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l = strlen(home_pwd_buf);
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if (home_pwd_buf[0] != 0 &&
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strncmp(home_pwd_buf, pbuf, l) == 0 &&
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(pbuf[l]=='/' || pbuf[l]=='\0') &&
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strlen(pwd_buf+l)<PATH_MAX) {
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pbuf = buf2;
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*pbuf = '~';
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strcpy(pbuf+1, pwd_buf+l);
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}
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break;
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case 'w':
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pbuf = pwd_buf;
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l = strlen(home_pwd_buf);
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if (home_pwd_buf[0] != 0
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&& strncmp(home_pwd_buf, pbuf, l) == 0
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&& (pbuf[l]=='/' || pbuf[l]=='\0')
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&& strlen(pwd_buf+l)<PATH_MAX
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) {
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pbuf = buf2;
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*pbuf = '~';
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strcpy(pbuf+1, pwd_buf+l);
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}
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break;
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#endif
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case 'W':
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pbuf = pwd_buf;
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cp = strrchr(pbuf,'/');
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if ( (cp != NULL) && (cp != pbuf) )
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pbuf += (cp-pbuf)+1;
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break;
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case '!':
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snprintf(pbuf = buf2, sizeof(buf2), "%d", num_ok_lines);
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break;
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case 'e': case 'E': /* \e \E = \033 */
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c = '\033';
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break;
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case 'x': case 'X':
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for (l = 0; l < 3;) {
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int h;
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buf2[l++] = *prmt_ptr;
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case 'W':
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pbuf = pwd_buf;
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cp = strrchr(pbuf,'/');
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if (cp != NULL && cp != pbuf)
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pbuf += (cp-pbuf) + 1;
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break;
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case '!':
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snprintf(pbuf = buf2, sizeof(buf2), "%d", num_ok_lines);
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break;
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case 'e': case 'E': /* \e \E = \033 */
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c = '\033';
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break;
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case 'x': case 'X':
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for (l = 0; l < 3;) {
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int h;
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buf2[l++] = *prmt_ptr;
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buf2[l] = 0;
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h = strtol(buf2, &pbuf, 16);
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if (h > UCHAR_MAX || (pbuf - buf2) < l) {
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l--;
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break;
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}
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prmt_ptr++;
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}
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buf2[l] = 0;
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h = strtol(buf2, &pbuf, 16);
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if (h > UCHAR_MAX || (pbuf - buf2) < l) {
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l--;
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break;
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c = (char)strtol(buf2, 0, 16);
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if (c == 0)
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c = '?';
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pbuf = buf;
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break;
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case '[': case ']':
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if (c == flg_not_length) {
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flg_not_length = flg_not_length == '[' ? ']' : '[';
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continue;
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}
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prmt_ptr++;
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break;
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}
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buf2[l] = 0;
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c = (char)strtol(buf2, 0, 16);
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if (c==0)
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c = '?';
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pbuf = buf;
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break;
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case '[': case ']':
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if (c == flg_not_length) {
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flg_not_length = flg_not_length == '[' ? ']' : '[';
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continue;
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}
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break;
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}
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}
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}
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if (pbuf == buf)
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@ -460,7 +462,7 @@ static void put(void)
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strncpy(command_ps + cursor, delbuf, j);
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len += j;
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input_end(); /* rewrite new line */
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input_backward(cursor-ocursor-j+1); /* at end of new text */
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input_backward(cursor - ocursor - j + 1); /* at end of new text */
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}
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#endif
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@ -504,13 +506,13 @@ static void cmdedit_setwidth(int w, int redraw_flg)
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static void cmdedit_init(void)
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{
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cmdedit_prmt_len = 0;
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if ((handlers_sets & SET_WCHG_HANDLERS) == 0) {
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if (!(handlers_sets & SET_WCHG_HANDLERS)) {
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/* emulate usage handler to set handler and call yours work */
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win_changed(-SIGWINCH);
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handlers_sets |= SET_WCHG_HANDLERS;
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}
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if ((handlers_sets & SET_ATEXIT) == 0) {
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if (!(handlers_sets & SET_ATEXIT)) {
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#if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR
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struct passwd *entry;
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@ -553,10 +555,13 @@ static void add_match(char *matched)
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/*
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static int is_execute(const struct stat *st)
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{
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if ((!my_euid && (st->st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))) ||
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(my_uid == st->st_uid && (st->st_mode & S_IXUSR)) ||
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(my_gid == st->st_gid && (st->st_mode & S_IXGRP)) ||
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(st->st_mode & S_IXOTH)) return TRUE;
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if ((!my_euid && (st->st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)))
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|| (my_uid == st->st_uid && (st->st_mode & S_IXUSR))
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|| (my_gid == st->st_gid && (st->st_mode & S_IXGRP))
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|| (st->st_mode & S_IXOTH)
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) {
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return TRUE;
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}
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return FALSE;
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}
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*/
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@ -629,26 +634,25 @@ static int path_parse(char ***p, int flags)
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{
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int npth;
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const char *tmp;
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const char *pth;
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const char *pth = cmdedit_path_lookup;
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/* if not setenv PATH variable, to search cur dir "." */
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if (flags != FIND_EXE_ONLY || (pth = cmdedit_path_lookup) == 0 ||
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/* PATH=<empty> or PATH=:<empty> */
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*pth == 0 || (*pth == ':' && *(pth + 1) == 0)) {
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if (flags != FIND_EXE_ONLY)
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return 1;
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/* PATH=<empty> or PATH=:<empty> */
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if (!pth || !pth[0] || LONE_CHAR(pth, ':'))
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return 1;
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}
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tmp = pth;
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npth = 0;
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for (;;) {
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while (1) {
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npth++; /* count words is + 1 count ':' */
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tmp = strchr(tmp, ':');
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if (tmp) {
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if (*++tmp == 0)
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break; /* :<empty> */
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} else
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if (!tmp)
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break;
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if (*++tmp == 0)
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break; /* :<empty> */
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}
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*p = xmalloc(npth * sizeof(char *));
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@ -657,14 +661,13 @@ static int path_parse(char ***p, int flags)
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(*p)[0] = xstrdup(tmp);
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npth = 1; /* count words is + 1 count ':' */
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for (;;) {
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while (1) {
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tmp = strchr(tmp, ':');
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if (tmp) {
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(*p)[0][(tmp - pth)] = 0; /* ':' -> '\0' */
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if (*++tmp == 0)
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break; /* :<empty> */
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} else
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if (!tmp)
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break;
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(*p)[0][(tmp - pth)] = 0; /* ':' -> '\0' */
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if (*++tmp == 0)
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break; /* :<empty> */
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(*p)[npth++] = &(*p)[0][(tmp - pth)]; /* p[next]=p[0][&'\0'+1] */
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}
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@ -728,28 +731,28 @@ static void exe_n_cwd_tab_completion(char *command, int type)
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continue;
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while ((next = readdir(dir)) != NULL) {
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int len1;
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char *str_found = next->d_name;
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/* matched ? */
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/* matched? */
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if (strncmp(str_found, pfind, strlen(pfind)))
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continue;
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/* not see .name without .match */
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if (*str_found == '.' && *pfind == 0) {
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if (*paths[i] == '/' && paths[i][1] == 0
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&& str_found[1] == 0) str_found = ""; /* only "/" */
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else
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if (NOT_LONE_CHAR(paths[i], '/') || str_found[1])
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continue;
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str_found = ""; /* only "/" */
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}
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found = concat_path_file(paths[i], str_found);
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/* hmm, remover in progress? */
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if (stat(found, &st) < 0)
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goto cont;
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/* find with dirs ? */
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/* find with dirs? */
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if (paths[i] != dirbuf)
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strcpy(found, next->d_name); /* only name */
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int len1 = strlen(found);
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found = xrealloc(found, len1+2);
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len1 = strlen(found);
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found = xrealloc(found, len1 + 2);
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found[len1] = '\0';
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found[len1+1] = '\0';
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@ -766,7 +769,7 @@ static void exe_n_cwd_tab_completion(char *command, int type)
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/* Add it to the list */
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add_match(found);
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continue;
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cont:
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cont:
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free(found);
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}
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closedir(dir);
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@ -778,7 +781,7 @@ cont:
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}
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#define QUOT (UCHAR_MAX+1)
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#define QUOT (UCHAR_MAX+1)
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#define collapse_pos(is, in) { \
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memmove(int_buf+(is), int_buf+(in), (BUFSIZ+1-(is)-(in))*sizeof(int)); \
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@ -794,7 +797,7 @@ static int find_match(char *matchBuf, int *len_with_quotes)
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/* set to integer dimension characters and own positions */
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for (i = 0;; i++) {
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int_buf[i] = (int) ((unsigned char) matchBuf[i]);
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int_buf[i] = (unsigned char)matchBuf[i];
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if (int_buf[i] == 0) {
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pos_buf[i] = -1; /* indicator end line */
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break;
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@ -835,7 +838,7 @@ static int find_match(char *matchBuf, int *len_with_quotes)
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int_buf[i] |= QUOT;
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}
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/* skip commands with arguments if line have commands delimiters */
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/* skip commands with arguments if line has commands delimiters */
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/* ';' ';;' '&' '|' '&&' '||' but `>&' `<&' `>|' */
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for (i = 0; int_buf[i]; i++) {
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c = int_buf[i];
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@ -906,16 +909,17 @@ static int find_match(char *matchBuf, int *len_with_quotes)
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for (i = 0; int_buf[i]; i++)
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if (int_buf[i] == ' ' || int_buf[i] == '<' || int_buf[i] == '>') {
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if (int_buf[i] == ' ' && command_mode == FIND_EXE_ONLY
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&& matchBuf[pos_buf[0]]=='c'
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&& matchBuf[pos_buf[1]]=='d' )
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&& matchBuf[pos_buf[0]]=='c'
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&& matchBuf[pos_buf[1]]=='d'
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) {
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command_mode = FIND_DIR_ONLY;
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else {
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} else {
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command_mode = FIND_FILE_ONLY;
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break;
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}
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}
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/* "strlen" */
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for (i = 0; int_buf[i]; i++);
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for (i = 0; int_buf[i]; i++)
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/* "strlen" */;
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/* find last word */
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for (--i; i >= 0; i--) {
|
||||
c = int_buf[i];
|
||||
@ -925,11 +929,12 @@ static int find_match(char *matchBuf, int *len_with_quotes)
|
||||
}
|
||||
}
|
||||
/* skip first not quoted '\'' or '"' */
|
||||
for (i = 0; int_buf[i] == '\'' || int_buf[i] == '"'; i++);
|
||||
for (i = 0; int_buf[i] == '\'' || int_buf[i] == '"'; i++)
|
||||
/*skip*/;
|
||||
/* collapse quote or unquote // or /~ */
|
||||
while ((int_buf[i] & ~QUOT) == '/' &&
|
||||
((int_buf[i + 1] & ~QUOT) == '/'
|
||||
|| (int_buf[i + 1] & ~QUOT) == '~')) {
|
||||
while ((int_buf[i] & ~QUOT) == '/'
|
||||
&& ((int_buf[i+1] & ~QUOT) == '/' || (int_buf[i+1] & ~QUOT) == '~')
|
||||
) {
|
||||
i++;
|
||||
}
|
||||
|
||||
@ -978,9 +983,9 @@ static void showfiles(void)
|
||||
int n = row;
|
||||
int nc;
|
||||
|
||||
for(nc = 1; nc < ncols && n+nrows < nfiles; n += nrows, nc++) {
|
||||
for (nc = 1; nc < ncols && n+nrows < nfiles; n += nrows, nc++) {
|
||||
printf("%s%-*s", matches[n],
|
||||
column_width - strlen(matches[n]), "");
|
||||
column_width - strlen(matches[n]), "");
|
||||
}
|
||||
printf("%s\n", matches[n]);
|
||||
}
|
||||
@ -1003,7 +1008,7 @@ static void input_tab(int *lastWasTab)
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (! *lastWasTab) {
|
||||
if (!*lastWasTab) {
|
||||
char *tmp, *tmp1;
|
||||
int len_found;
|
||||
char matchBuf[BUFSIZ];
|
||||
@ -1143,21 +1148,21 @@ static int get_next_history(void)
|
||||
}
|
||||
|
||||
#if ENABLE_FEATURE_COMMAND_SAVEHISTORY
|
||||
void load_history ( const char *fromfile )
|
||||
void load_history(const char *fromfile)
|
||||
{
|
||||
FILE *fp;
|
||||
int hi;
|
||||
|
||||
/* cleanup old */
|
||||
|
||||
for(hi = n_history; hi > 0; ) {
|
||||
for (hi = n_history; hi > 0;) {
|
||||
hi--;
|
||||
free ( history [hi] );
|
||||
free(history[hi]);
|
||||
}
|
||||
|
||||
if (( fp = fopen ( fromfile, "r" ))) {
|
||||
|
||||
for ( hi = 0; hi < MAX_HISTORY; ) {
|
||||
fp = fopen(fromfile, "r");
|
||||
if (fp) {
|
||||
for (hi = 0; hi < MAX_HISTORY;) {
|
||||
char * hl = xmalloc_getline(fp);
|
||||
int l;
|
||||
|
||||
@ -1170,24 +1175,24 @@ void load_history ( const char *fromfile )
|
||||
free(hl);
|
||||
continue;
|
||||
}
|
||||
history [hi++] = hl;
|
||||
history[hi++] = hl;
|
||||
}
|
||||
fclose ( fp );
|
||||
fclose(fp);
|
||||
}
|
||||
cur_history = n_history = hi;
|
||||
}
|
||||
|
||||
void save_history ( const char *tofile )
|
||||
void save_history (const char *tofile)
|
||||
{
|
||||
FILE *fp = fopen ( tofile, "w" );
|
||||
FILE *fp = fopen(tofile, "w");
|
||||
|
||||
if ( fp ) {
|
||||
if (fp) {
|
||||
int i;
|
||||
|
||||
for ( i = 0; i < n_history; i++ ) {
|
||||
fprintf(fp, "%s\n", history [i]);
|
||||
for (i = 0; i < n_history; i++) {
|
||||
fprintf(fp, "%s\n", history[i]);
|
||||
}
|
||||
fclose ( fp );
|
||||
fclose(fp);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
@ -1239,13 +1244,11 @@ static void
|
||||
vi_word_motion(char *command, int eat)
|
||||
{
|
||||
if (isalnum(command[cursor]) || command[cursor] == '_') {
|
||||
while (cursor < len &&
|
||||
(isalnum(command[cursor+1]) ||
|
||||
command[cursor+1] == '_'))
|
||||
while (cursor < len
|
||||
&& (isalnum(command[cursor+1]) || command[cursor+1] == '_'))
|
||||
input_forward();
|
||||
} else if (ispunct(command[cursor])) {
|
||||
while (cursor < len &&
|
||||
(ispunct(command[cursor+1])))
|
||||
while (cursor < len && ispunct(command[cursor+1]))
|
||||
input_forward();
|
||||
}
|
||||
|
||||
@ -1278,13 +1281,13 @@ vi_end_motion(char *command)
|
||||
if (cursor >= len-1)
|
||||
return;
|
||||
if (isalnum(command[cursor]) || command[cursor] == '_') {
|
||||
while (cursor < len-1 &&
|
||||
(isalnum(command[cursor+1]) ||
|
||||
command[cursor+1] == '_'))
|
||||
while (cursor < len-1
|
||||
&& (isalnum(command[cursor+1]) || command[cursor+1] == '_')
|
||||
) {
|
||||
input_forward();
|
||||
}
|
||||
} else if (ispunct(command[cursor])) {
|
||||
while (cursor < len-1 &&
|
||||
(ispunct(command[cursor+1])))
|
||||
while (cursor < len-1 && ispunct(command[cursor+1]))
|
||||
input_forward();
|
||||
}
|
||||
}
|
||||
@ -1309,13 +1312,13 @@ vi_back_motion(char *command)
|
||||
if (cursor <= 0)
|
||||
return;
|
||||
if (isalnum(command[cursor]) || command[cursor] == '_') {
|
||||
while (cursor > 0 &&
|
||||
(isalnum(command[cursor-1]) ||
|
||||
command[cursor-1] == '_'))
|
||||
while (cursor > 0
|
||||
&& (isalnum(command[cursor-1]) || command[cursor-1] == '_')
|
||||
) {
|
||||
input_backward(1);
|
||||
}
|
||||
} else if (ispunct(command[cursor])) {
|
||||
while (cursor > 0 &&
|
||||
(ispunct(command[cursor-1])))
|
||||
while (cursor > 0 && ispunct(command[cursor-1]))
|
||||
input_backward(1);
|
||||
}
|
||||
}
|
||||
@ -1341,7 +1344,6 @@ vi_back_motion(char *command)
|
||||
|
||||
int cmdedit_read_input(char *prompt, char command[BUFSIZ])
|
||||
{
|
||||
|
||||
int break_out = 0;
|
||||
int lastWasTab = FALSE;
|
||||
unsigned char c;
|
||||
@ -1364,9 +1366,9 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ])
|
||||
new_settings.c_cc[VMIN] = 1;
|
||||
new_settings.c_cc[VTIME] = 0;
|
||||
/* Turn off CTRL-C, so we can trap it */
|
||||
# ifndef _POSIX_VDISABLE
|
||||
# define _POSIX_VDISABLE '\0'
|
||||
# endif
|
||||
# ifndef _POSIX_VDISABLE
|
||||
# define _POSIX_VDISABLE '\0'
|
||||
# endif
|
||||
new_settings.c_cc[VINTR] = _POSIX_VDISABLE;
|
||||
command[0] = 0;
|
||||
|
||||
@ -1379,7 +1381,6 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ])
|
||||
parse_prompt(prompt);
|
||||
|
||||
while (1) {
|
||||
|
||||
fflush(stdout); /* buffered out to fast */
|
||||
|
||||
if (safe_read(0, &c, 1) < 1)
|
||||
@ -1393,8 +1394,7 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ])
|
||||
if (vi_cmdmode)
|
||||
ic |= vbit;
|
||||
#endif
|
||||
switch (ic)
|
||||
{
|
||||
switch (ic) {
|
||||
case '\n':
|
||||
case '\r':
|
||||
vi_case( case '\n'|vbit: )
|
||||
@ -1433,8 +1433,8 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ])
|
||||
/* Control-d -- Delete one character, or exit
|
||||
* if the len=0 and no chars to delete */
|
||||
if (len == 0) {
|
||||
errno = 0;
|
||||
prepare_to_die:
|
||||
errno = 0;
|
||||
prepare_to_die:
|
||||
#if !ENABLE_ASH
|
||||
printf("exit");
|
||||
goto_new_line();
|
||||
@ -1472,7 +1472,7 @@ prepare_to_die:
|
||||
break;
|
||||
case CNTRL('K'):
|
||||
/* Control-k -- clear to end of line */
|
||||
*(command + cursor) = 0;
|
||||
command[cursor] = 0;
|
||||
len = cursor;
|
||||
printf("\033[J");
|
||||
break;
|
||||
@ -1480,7 +1480,7 @@ prepare_to_die:
|
||||
vi_case( case CNTRL('L')|vbit: )
|
||||
/* Control-l -- clear screen */
|
||||
printf("\033[H");
|
||||
redraw(0, len-cursor);
|
||||
redraw(0, len - cursor);
|
||||
break;
|
||||
#if MAX_HISTORY > 0
|
||||
case CNTRL('N'):
|
||||
@ -1570,65 +1570,64 @@ prepare_to_die:
|
||||
case 'c'|vbit:
|
||||
vi_cmdmode = 0;
|
||||
/* fall through */
|
||||
case 'd'|vbit:
|
||||
{
|
||||
int nc, sc;
|
||||
sc = cursor;
|
||||
prevc = ic;
|
||||
if (safe_read(0, &c, 1) < 1)
|
||||
goto prepare_to_die;
|
||||
if (c == (prevc & 0xff)) {
|
||||
/* "cc", "dd" */
|
||||
input_backward(cursor);
|
||||
goto clear_to_eol;
|
||||
break;
|
||||
}
|
||||
case 'd'|vbit: {
|
||||
int nc, sc;
|
||||
sc = cursor;
|
||||
prevc = ic;
|
||||
if (safe_read(0, &c, 1) < 1)
|
||||
goto prepare_to_die;
|
||||
if (c == (prevc & 0xff)) {
|
||||
/* "cc", "dd" */
|
||||
input_backward(cursor);
|
||||
goto clear_to_eol;
|
||||
break;
|
||||
}
|
||||
switch (c) {
|
||||
case 'w':
|
||||
case 'W':
|
||||
case 'e':
|
||||
case 'E':
|
||||
switch (c) {
|
||||
case 'w':
|
||||
case 'W':
|
||||
case 'e':
|
||||
case 'E':
|
||||
switch (c) {
|
||||
case 'w': /* "dw", "cw" */
|
||||
vi_word_motion(command, vi_cmdmode);
|
||||
break;
|
||||
case 'W': /* 'dW', 'cW' */
|
||||
vi_Word_motion(command, vi_cmdmode);
|
||||
break;
|
||||
case 'e': /* 'de', 'ce' */
|
||||
vi_end_motion(command);
|
||||
input_forward();
|
||||
break;
|
||||
case 'E': /* 'dE', 'cE' */
|
||||
vi_End_motion(command);
|
||||
input_forward();
|
||||
break;
|
||||
}
|
||||
nc = cursor;
|
||||
input_backward(cursor - sc);
|
||||
while (nc-- > cursor)
|
||||
input_delete(1);
|
||||
case 'w': /* "dw", "cw" */
|
||||
vi_word_motion(command, vi_cmdmode);
|
||||
break;
|
||||
case 'b': /* "db", "cb" */
|
||||
case 'B': /* implemented as B */
|
||||
if (c == 'b')
|
||||
vi_back_motion(command);
|
||||
else
|
||||
vi_Back_motion(command);
|
||||
while (sc-- > cursor)
|
||||
input_delete(1);
|
||||
case 'W': /* 'dW', 'cW' */
|
||||
vi_Word_motion(command, vi_cmdmode);
|
||||
break;
|
||||
case ' ': /* "d ", "c " */
|
||||
input_delete(1);
|
||||
case 'e': /* 'de', 'ce' */
|
||||
vi_end_motion(command);
|
||||
input_forward();
|
||||
break;
|
||||
case '$': /* "d$", "c$" */
|
||||
clear_to_eol:
|
||||
while (cursor < len)
|
||||
input_delete(1);
|
||||
case 'E': /* 'dE', 'cE' */
|
||||
vi_End_motion(command);
|
||||
input_forward();
|
||||
break;
|
||||
}
|
||||
nc = cursor;
|
||||
input_backward(cursor - sc);
|
||||
while (nc-- > cursor)
|
||||
input_delete(1);
|
||||
break;
|
||||
case 'b': /* "db", "cb" */
|
||||
case 'B': /* implemented as B */
|
||||
if (c == 'b')
|
||||
vi_back_motion(command);
|
||||
else
|
||||
vi_Back_motion(command);
|
||||
while (sc-- > cursor)
|
||||
input_delete(1);
|
||||
break;
|
||||
case ' ': /* "d ", "c " */
|
||||
input_delete(1);
|
||||
break;
|
||||
case '$': /* "d$", "c$" */
|
||||
clear_to_eol:
|
||||
while (cursor < len)
|
||||
input_delete(1);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case 'p'|vbit:
|
||||
input_forward();
|
||||
/* fallthrough */
|
||||
@ -1794,7 +1793,7 @@ rewrite_line:
|
||||
#if MAX_HISTORY > 0
|
||||
/* Handle command history log */
|
||||
/* cleanup may be saved current command line */
|
||||
if (len> 0) { /* no put empty line */
|
||||
if (len > 0) { /* no put empty line */
|
||||
int i = n_history;
|
||||
|
||||
free(history[MAX_HISTORY]);
|
||||
@ -1802,7 +1801,7 @@ rewrite_line:
|
||||
/* After max history, remove the oldest command */
|
||||
if (i >= MAX_HISTORY) {
|
||||
free(history[0]);
|
||||
for(i = 0; i < (MAX_HISTORY-1); i++)
|
||||
for(i = 0; i < MAX_HISTORY-1; i++)
|
||||
history[i] = history[i+1];
|
||||
}
|
||||
history[i++] = xstrdup(command);
|
||||
@ -1849,9 +1848,9 @@ int main(int argc, char **argv)
|
||||
char buff[BUFSIZ];
|
||||
char *prompt =
|
||||
#if ENABLE_FEATURE_SH_FANCY_PROMPT
|
||||
"\\[\\033[32;1m\\]\\u@\\[\\x1b[33;1m\\]\\h:\
|
||||
\\[\\033[34;1m\\]\\w\\[\\033[35;1m\\] \
|
||||
\\!\\[\\e[36;1m\\]\\$ \\[\\E[0m\\]";
|
||||
"\\[\\033[32;1m\\]\\u@\\[\\x1b[33;1m\\]\\h:"
|
||||
"\\[\\033[34;1m\\]\\w\\[\\033[35;1m\\] "
|
||||
"\\!\\[\\e[36;1m\\]\\$ \\[\\E[0m\\]";
|
||||
#else
|
||||
"% ";
|
||||
#endif
|
||||
@ -1862,12 +1861,10 @@ int main(int argc, char **argv)
|
||||
while (1) {
|
||||
int l;
|
||||
l = cmdedit_read_input(prompt, buff);
|
||||
if (l > 0 && buff[l-1] == '\n') {
|
||||
buff[l-1] = 0;
|
||||
printf("*** cmdedit_read_input() returned line =%s=\n", buff);
|
||||
} else {
|
||||
if (l <= 0 || buff[l-1] != '\n')
|
||||
break;
|
||||
}
|
||||
buff[l-1] = 0;
|
||||
printf("*** cmdedit_read_input() returned line =%s=\n", buff);
|
||||
}
|
||||
printf("*** cmdedit_read_input() detect ^D\n");
|
||||
return 0;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user