diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core-commands.c | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/src/core-commands.c b/src/core-commands.c index cd9a8fa..ee3c46c 100644 --- a/src/core-commands.c +++ b/src/core-commands.c @@ -1739,8 +1739,10 @@ TECO_DEFINE_STATE(teco_state_ascii, /*$ ^[^[ ^[$ $$ ^C terminate return * [a1,a2,...]$$ -- Terminate command line or return from macro + * -$$ * [a1,a2,...]^[$ * [a1,a2,...]^C + * -^C * * Returns from the current macro invocation. * This will pass control to the calling macro immediately @@ -1754,6 +1756,8 @@ TECO_DEFINE_STATE(teco_state_ascii, * All braces opened in the current macro invocation will * be closed and their values discarded. * Only the direct arguments to \fB$$\fP will be kept. + * If the prefix sign is set (\(lq-\fB$$\fP\(rq) the command + * will always leave -1 on the stack. * * Returning from the top-level macro in batch mode * will exit the program or start up interactive mode depending @@ -1806,6 +1810,9 @@ teco_return(teco_machine_main_t *ctx, GError **error) ctx->parent.current = &teco_state_start; if (!teco_expressions_eval(FALSE, error)) return NULL; + if (teco_num_sign < 0) + /* only if you wrote -$$ */ + teco_expressions_push(1); teco_error_return_set(error, teco_expressions_args()); return NULL; } @@ -1873,6 +1880,18 @@ TECO_DEFINE_STATE_START(teco_state_escape, .end_of_macro_cb = teco_state_escape_end_of_macro ); +static gboolean +teco_state_ctlc_initial(teco_machine_main_t *ctx, GError **error) +{ + if (G_UNLIKELY(ctx == &teco_cmdline.machine)) { + g_set_error_literal(error, TECO_ERROR, TECO_ERROR_FAILED, + "<^C> is not allowed to terminate command-lines"); + return FALSE; + } + + return TRUE; +} + /* * Just like ^[, ^C actually implements a lookahead, * so a ^C itself does nothing. @@ -1892,20 +1911,20 @@ teco_state_ctlc_input(teco_machine_main_t *ctx, gunichar chr, GError **error) } static gboolean -teco_state_ctlc_initial(teco_machine_main_t *ctx, GError **error) +teco_state_ctlc_end_of_macro(teco_machine_main_t *ctx, GError **error) { - if (G_UNLIKELY(ctx == &teco_cmdline.machine)) { - g_set_error_literal(error, TECO_ERROR, TECO_ERROR_FAILED, - "<^C> is not allowed to terminate command-lines"); - return FALSE; - } - + if (ctx->flags.mode > TECO_MODE_NORMAL) + return TRUE; + if (teco_num_sign < 0) + /* only if you wrote -^C */ + teco_expressions_push(1); return TRUE; } TECO_DEFINE_STATE_START(teco_state_ctlc, .initial_cb = (teco_state_initial_cb_t)teco_state_ctlc_initial, - .input_cb = (teco_state_input_cb_t)teco_state_ctlc_input + .input_cb = (teco_state_input_cb_t)teco_state_ctlc_input, + .end_of_macro_cb = (teco_state_end_of_macro_cb_t)teco_state_ctlc_end_of_macro ); static teco_state_t * |