mirror of https://github.com/tmux/tmux.git
Extend the -t:+ and -t:- window targets for next and previous window to
accept an offset such as -t:+2. From Tiago Cunha.pull/1/head
Nicholas Marriott
parent
e63f0546a1
commit
386849edc1
187
cmd.c
187
cmd.c
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@ -538,7 +538,7 @@ cmd_lookup_session(const char *name, int *ambiguous)
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/*
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* Lookup a window or return -1 if not found or ambigious. First try as an
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* index and if invalid, use fnmatch or leading prefix. Return NULL but fill in
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* idx if the window index is a valid number but there is now window with that
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* idx if the window index is a valid number but there is no window with that
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* index.
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*/
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struct winlink *
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@ -660,6 +660,7 @@ cmd_find_window(struct cmd_ctx *ctx, const char *arg, struct session **sp)
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const char *winptr;
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char *sessptr = NULL;
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int ambiguous = 0;
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int n = 1;
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/*
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* Find the current session. There must always be a current session, if
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@ -705,11 +706,21 @@ cmd_find_window(struct cmd_ctx *ctx, const char *arg, struct session **sp)
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wl = s->curw;
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else if (winptr[0] == '!' && winptr[1] == '\0')
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wl = TAILQ_FIRST(&s->lastw);
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else if (winptr[0] == '+' && winptr[1] == '\0')
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wl = winlink_next(s->curw);
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else if (winptr[0] == '-' && winptr[1] == '\0')
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wl = winlink_previous(s->curw);
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else
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else if (winptr[0] == '+' || winptr[0] == '-') {
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if (winptr[1] != '\0')
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n = strtonum(winptr + 1, 1, INT_MAX, NULL);
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if (n == 0)
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wl = cmd_lookup_window(s, winptr, &ambiguous);
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else {
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if (winptr[0] == '+')
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wl = winlink_next_by_number(s->curw, n);
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else
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wl = winlink_previous_by_number(s->curw, n);
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/* Search by name before giving up. */
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if (wl == NULL)
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wl = cmd_lookup_window(s, winptr, &ambiguous);
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}
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} else
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wl = cmd_lookup_window(s, winptr, &ambiguous);
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if (wl == NULL)
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goto not_found;
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@ -726,25 +737,41 @@ no_colon:
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if (arg[0] == '!' && arg[1] == '\0') {
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if ((wl = TAILQ_FIRST(&s->lastw)) == NULL)
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goto not_found;
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} else if (arg[0] == '+' && arg[1] == '\0') {
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if ((wl = winlink_next(s->curw)) == NULL)
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goto not_found;
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} else if (arg[0] == '-' && arg[1] == '\0') {
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if ((wl = winlink_previous(s->curw)) == NULL)
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goto not_found;
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} else if ((wl = cmd_lookup_window(s, arg, &ambiguous)) == NULL) {
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if (ambiguous)
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goto not_found;
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if ((s = cmd_lookup_session(arg, &ambiguous)) == NULL)
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goto no_session;
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wl = s->curw;
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}
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} else if (arg[0] == '+' || arg[0] == '-') {
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if (arg[1] != '\0')
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n = strtonum(arg + 1, 1, INT_MAX, NULL);
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if (n == 0)
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wl = cmd_lookup_window(s, arg, &ambiguous);
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else {
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if (arg[0] == '+')
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wl = winlink_next_by_number(s->curw, n);
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else
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wl = winlink_previous_by_number(s->curw, n);
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/* Search by name before giving up. */
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if (wl == NULL)
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wl = cmd_lookup_window(s, arg, &ambiguous);
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}
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if (wl == NULL)
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goto lookup_session;
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} else if ((wl = cmd_lookup_window(s, arg, &ambiguous)) == NULL)
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goto lookup_session;
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if (sp != NULL)
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*sp = s;
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return (wl);
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lookup_session:
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if (ambiguous)
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goto not_found;
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if ((s = cmd_lookup_session(arg, &ambiguous)) == NULL)
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goto no_session;
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if (sp != NULL)
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*sp = s;
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return (s->curw);
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no_session:
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if (ambiguous)
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ctx->error(ctx, "multiple sessions: %s", arg);
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@ -778,6 +805,7 @@ cmd_find_index(struct cmd_ctx *ctx, const char *arg, struct session **sp)
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const char *winptr;
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char *sessptr = NULL;
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int idx, ambiguous = 0;
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int n = 1;
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/*
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* Find the current session. There must always be a current session, if
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@ -825,20 +853,23 @@ cmd_find_index(struct cmd_ctx *ctx, const char *arg, struct session **sp)
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if ((wl = TAILQ_FIRST(&s->lastw)) == NULL)
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goto not_found;
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idx = wl->idx;
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} else if (winptr[0] == '+' && winptr[1] == '\0') {
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if (s->curw->idx == INT_MAX)
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goto not_found;
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idx = s->curw->idx + 1;
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} else if (winptr[0] == '-' && winptr[1] == '\0') {
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if (s->curw->idx == 0)
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goto not_found;
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idx = s->curw->idx - 1;
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} else if ((idx = cmd_lookup_index(s, winptr, &ambiguous)) == -1) {
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if (ambiguous)
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goto not_found;
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ctx->error(ctx, "invalid index: %s", arg);
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idx = -2;
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}
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} else if (winptr[0] == '+' || winptr[0] == '-') {
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if (winptr[1] != '\0')
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n = strtonum(winptr + 1, 1, INT_MAX, NULL);
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if (winptr[0] == '+' && s->curw->idx == INT_MAX)
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idx = cmd_lookup_index(s, winptr, &ambiguous);
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else if (winptr[0] == '-' && s->curw->idx == 0)
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idx = cmd_lookup_index(s, winptr, &ambiguous);
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else if (n == 0)
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idx = cmd_lookup_index(s, winptr, &ambiguous);
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else if (winptr[0] == '+')
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idx = s->curw->idx + n;
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else
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idx = s->curw->idx - n;
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if (idx < 0)
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goto invalid_index;
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} else if ((idx = cmd_lookup_index(s, winptr, &ambiguous)) == -1)
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goto invalid_index;
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if (sessptr != NULL)
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xfree(sessptr);
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@ -853,27 +884,40 @@ no_colon:
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if ((wl = TAILQ_FIRST(&s->lastw)) == NULL)
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goto not_found;
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idx = wl->idx;
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} else if (arg[0] == '+' && arg[1] == '\0') {
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if (s->curw->idx == INT_MAX)
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goto not_found;
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idx = s->curw->idx + 1;
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} else if (arg[0] == '-' && arg[1] == '\0') {
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if (s->curw->idx == 0)
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goto not_found;
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idx = s->curw->idx - 1;
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} else if ((idx = cmd_lookup_index(s, arg, &ambiguous)) == -1) {
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if (ambiguous)
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goto not_found;
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if ((s = cmd_lookup_session(arg, &ambiguous)) == NULL)
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goto no_session;
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idx = -1;
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}
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} else if (arg[0] == '+' || arg[0] == '-') {
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if (arg[1] != '\0')
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n = strtonum(arg + 1, 1, INT_MAX, NULL);
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if (arg[0] == '+' && s->curw->idx == INT_MAX)
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idx = cmd_lookup_index(s, arg, &ambiguous);
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else if (arg[0] == '-' && s->curw->idx == 0)
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idx = cmd_lookup_index(s, arg, &ambiguous);
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else if (n == 0)
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idx = cmd_lookup_index(s, arg, &ambiguous);
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else if (arg[0] == '+')
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idx = s->curw->idx + n;
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else
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idx = s->curw->idx - n;
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if (idx < 0)
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goto lookup_session;
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} else if ((idx = cmd_lookup_index(s, arg, &ambiguous)) == -1)
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goto lookup_session;
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if (sp != NULL)
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*sp = s;
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return (idx);
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lookup_session:
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if (ambiguous)
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goto not_found;
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if ((s = cmd_lookup_session(arg, &ambiguous)) == NULL)
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goto no_session;
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if (sp != NULL)
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*sp = s;
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return (-1);
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no_session:
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if (ambiguous)
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ctx->error(ctx, "multiple sessions: %s", arg);
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@ -883,6 +927,15 @@ no_session:
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xfree(sessptr);
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return (-2);
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invalid_index:
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if (ambiguous)
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goto not_found;
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ctx->error(ctx, "invalid index: %s", arg);
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if (sessptr != NULL)
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xfree(sessptr);
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return (-2);
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not_found:
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if (ambiguous)
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ctx->error(ctx, "multiple windows: %s", arg);
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@ -907,7 +960,7 @@ cmd_find_pane(struct cmd_ctx *ctx,
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struct layout_cell *lc;
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const char *period, *errstr;
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char *winptr, *paneptr;
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u_int idx;
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u_int idx, n = 1;
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/* Get the current session. */
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if ((s = cmd_current_session(ctx)) == NULL) {
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@ -939,7 +992,27 @@ cmd_find_pane(struct cmd_ctx *ctx,
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paneptr = winptr + (period - arg) + 1;
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if (*paneptr == '\0')
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*wpp = wl->window->active;
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else {
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else if (paneptr[0] == '+' || paneptr[0] == '-') {
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if (paneptr[1] != '\0')
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n = strtonum(paneptr + 1, 1, INT_MAX, NULL);
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idx = window_pane_index(wl->window, wl->window->active);
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if (paneptr[0] == '+' && idx == INT_MAX)
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*wpp = TAILQ_FIRST(&wl->window->panes);
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else if (paneptr[0] == '-' && idx == 0)
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*wpp = TAILQ_LAST(&wl->window->panes, window_panes);
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else if (n == 0)
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*wpp = wl->window->active;
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else if (paneptr[0] == '+')
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*wpp = window_pane_at_index(wl->window, idx + n);
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else
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*wpp = window_pane_at_index(wl->window, idx - n);
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if (paneptr[0] == '+' && *wpp == NULL)
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*wpp = TAILQ_FIRST(&wl->window->panes);
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else if (paneptr[0] == '-' && *wpp == NULL)
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*wpp = TAILQ_LAST(&wl->window->panes, window_panes);
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else if (*wpp == NULL)
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goto error;
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} else {
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idx = strtonum(paneptr, 0, INT_MAX, &errstr);
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if (errstr != NULL)
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goto lookup_string;
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@ -952,20 +1025,6 @@ cmd_find_pane(struct cmd_ctx *ctx,
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return (wl);
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lookup_string:
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/* Try as next or previous pane. */
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if (paneptr[0] == '+' && paneptr[1] == '\0') {
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*wpp = TAILQ_NEXT(wl->window->active, entry);
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if (*wpp == NULL)
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*wpp = TAILQ_FIRST(&wl->window->panes);
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return (wl);
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}
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if (paneptr[0] == '-' && paneptr[1] == '\0') {
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*wpp = TAILQ_PREV(wl->window->active, window_panes, entry);
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if (*wpp == NULL)
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*wpp = TAILQ_LAST(&wl->window->panes, window_panes);
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return (wl);
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}
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/* Try pane string description. */
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if ((lc = layout_find_string(wl->window, paneptr)) == NULL) {
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ctx->error(ctx, "can't find pane: %s", paneptr);
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12
tmux.1
12
tmux.1
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@ -428,6 +428,18 @@ One of the strings
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.Em bottom-right
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may be used instead of a pane index.
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.Pp
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The special characters
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.Ql +
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and
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.Ql -
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may be followed by an offset, for example:
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.Bd -literal -offset indent
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select-window -t:+2
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.Ed
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.Pp
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When dealing with a session that doesn't contain sequential window indexes,
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they will be correctly skipped.
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.Pp
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.Ar shell-command
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arguments are
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.Xr sh 1
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2
tmux.h
2
tmux.h
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@ -1799,6 +1799,8 @@ struct winlink *winlink_add(struct winlinks *, struct window *, int);
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void winlink_remove(struct winlinks *, struct winlink *);
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struct winlink *winlink_next(struct winlink *);
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struct winlink *winlink_previous(struct winlink *);
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struct winlink *winlink_next_by_number(struct winlink *, int);
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struct winlink *winlink_previous_by_number(struct winlink *, int);
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void winlink_stack_push(struct winlink_stack *, struct winlink *);
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void winlink_stack_remove(struct winlink_stack *, struct winlink *);
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int window_index(struct window *, u_int *);
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22
window.c
22
window.c
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@ -172,6 +172,28 @@ winlink_previous(struct winlink *wl)
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return (RB_PREV(winlinks, wwl, wl));
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}
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struct winlink *
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winlink_next_by_number(struct winlink *wl, int n)
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{
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for (; n > 0; n--) {
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if ((wl = RB_NEXT(winlinks, wwl, wl)) == NULL)
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break;
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}
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return (wl);
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}
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struct winlink *
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winlink_previous_by_number(struct winlink *wl, int n)
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{
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for (; n > 0; n--) {
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if ((wl = RB_PREV(winlinks, wwl, wl)) == NULL)
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break;
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}
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return (wl);
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}
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void
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winlink_stack_push(struct winlink_stack *stack, struct winlink *wl)
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{
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