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-rw-r--r--src/choices.c2
-rw-r--r--src/fzy.c11
-rw-r--r--src/tty.c12
-rw-r--r--src/tty.h3
-rw-r--r--src/tty_interface.c69
5 files changed, 70 insertions, 27 deletions
diff --git a/src/choices.c b/src/choices.c
index 64f9a8b..a8c24b6 100644
--- a/src/choices.c
+++ b/src/choices.c
@@ -21,7 +21,7 @@ static int cmpchoice(const void *_idx1, const void *_idx2) {
if (a->score == b->score) {
/* To ensure a stable sort, we must also sort by the string
- * pointers. We can do this since we know all the stings are
+ * pointers. We can do this since we know all the strings are
* from a contiguous memory segment (buffer in choices_t).
*/
if (a->str < b->str) {
diff --git a/src/fzy.c b/src/fzy.c
index 461f022..6b9aa5a 100644
--- a/src/fzy.c
+++ b/src/fzy.c
@@ -3,6 +3,7 @@
#include <stdlib.h>
#include <ctype.h>
#include <limits.h>
+#include <unistd.h>
#include "match.h"
#include "tty.h"
@@ -20,16 +21,17 @@ int main(int argc, char *argv[]) {
choices_t choices;
choices_init(&choices, &options);
- choices_fread(&choices, stdin);
if (options.benchmark) {
if (!options.filter) {
fprintf(stderr, "Must specify -e/--show-matches with --benchmark\n");
exit(EXIT_FAILURE);
}
+ choices_fread(&choices, stdin);
for (int i = 0; i < options.benchmark; i++)
choices_search(&choices, options.filter);
} else if (options.filter) {
+ choices_fread(&choices, stdin);
choices_search(&choices, options.filter);
for (size_t i = 0; i < choices_available(&choices); i++) {
if (options.show_scores)
@@ -38,9 +40,16 @@ int main(int argc, char *argv[]) {
}
} else {
/* interactive */
+
+ if (isatty(STDIN_FILENO))
+ choices_fread(&choices, stdin);
+
tty_t tty;
tty_init(&tty, options.tty_filename);
+ if (!isatty(STDIN_FILENO))
+ choices_fread(&choices, stdin);
+
if (options.num_lines > choices.size)
options.num_lines = choices.size;
diff --git a/src/tty.c b/src/tty.c
index 357b068..b5b942c 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -111,11 +111,23 @@ void tty_setinvert(tty_t *tty) {
tty_sgr(tty, 7);
}
+void tty_setunderline(tty_t *tty) {
+ tty_sgr(tty, 4);
+}
+
void tty_setnormal(tty_t *tty) {
tty_sgr(tty, 0);
tty->fgcolor = 9;
}
+void tty_setnowrap(tty_t *tty) {
+ tty_printf(tty, "%c%c?7l", 0x1b, '[');
+}
+
+void tty_setwrap(tty_t *tty) {
+ tty_printf(tty, "%c%c?7h", 0x1b, '[');
+}
+
void tty_newline(tty_t *tty) {
tty_printf(tty, "%c%cK\n", 0x1b, '[');
}
diff --git a/src/tty.h b/src/tty.h
index 3172499..aca40d9 100644
--- a/src/tty.h
+++ b/src/tty.h
@@ -21,7 +21,10 @@ int tty_input_ready(tty_t *tty, int pending);
void tty_setfg(tty_t *tty, int fg);
void tty_setinvert(tty_t *tty);
+void tty_setunderline(tty_t *tty);
void tty_setnormal(tty_t *tty);
+void tty_setnowrap(tty_t *tty);
+void tty_setwrap(tty_t *tty);
#define TTY_COLOR_BLACK 0
#define TTY_COLOR_RED 1
diff --git a/src/tty_interface.c b/src/tty_interface.c
index 8081f44..f6aeef0 100644
--- a/src/tty_interface.c
+++ b/src/tty_interface.c
@@ -7,6 +7,14 @@
#include "tty_interface.h"
#include "../config.h"
+static int isprint_unicode(char c) {
+ return isprint(c) || c & (1 << 7);
+}
+
+static int is_boundary(char c) {
+ return ~c & (1 << 7) || c & (1 << 6);
+}
+
static void clear(tty_interface_t *state) {
tty_t *tty = state->tty;
@@ -34,34 +42,32 @@ static void draw_match(tty_interface_t *state, const char *choice, int selected)
score_t score = match_positions(search, choice, &positions[0]);
- size_t maxwidth = tty_getwidth(tty);
-
- if (options->show_scores && maxwidth >= 9) {
+ if (options->show_scores) {
if (score == SCORE_MIN) {
tty_printf(tty, "( ) ");
} else {
tty_printf(tty, "(%5.2f) ", score);
}
- maxwidth -= 8;
}
if (selected)
+#ifdef TTY_SELECTION_UNDERLINE
+ tty_setunderline(tty);
+#else
tty_setinvert(tty);
+#endif
+ tty_setnowrap(tty);
for (size_t i = 0, p = 0; choice[i] != '\0'; i++) {
- if (i + 1 < maxwidth) {
- if (positions[p] == i) {
- tty_setfg(tty, TTY_COLOR_HIGHLIGHT);
- p++;
- } else {
- tty_setfg(tty, TTY_COLOR_NORMAL);
- }
- tty_printf(tty, "%c", choice[i]);
+ if (positions[p] == i) {
+ tty_setfg(tty, TTY_COLOR_HIGHLIGHT);
+ p++;
} else {
- tty_printf(tty, "$");
- break;
+ tty_setfg(tty, TTY_COLOR_NORMAL);
}
+ tty_printf(tty, "%c", choice[i]);
}
+ tty_setwrap(tty);
tty_setnormal(tty);
}
@@ -95,7 +101,10 @@ static void draw(tty_interface_t *state) {
tty_moveup(tty, num_lines);
}
- tty_setcol(tty, strlen(options->prompt) + state->cursor);
+ tty_setcol(tty, 0);
+ fputs(options->prompt, tty->fout);
+ for (size_t i = 0; i < state->cursor; i++)
+ fputc(state->search[i], tty->fout);
tty_flush(tty);
}
@@ -135,12 +144,16 @@ static void action_emit(tty_interface_t *state) {
static void action_del_char(tty_interface_t *state) {
if (*state->search) {
size_t length = strlen(state->search);
- if(state->cursor == 0) {
+ if (state->cursor == 0) {
return;
}
+ size_t original_cursor = state->cursor;
state->cursor--;
- memmove(&state->search[state->cursor], &state->search[state->cursor + 1], length - state->cursor);
+ while (!is_boundary(state->search[state->cursor]) && state->cursor)
+ state->cursor--;
+
+ memmove(&state->search[state->cursor], &state->search[original_cursor], length - original_cursor + 1);
}
}
@@ -169,7 +182,7 @@ static void action_prev(tty_interface_t *state) {
}
static void action_ignore(tty_interface_t *state) {
- (void) state;
+ (void)state;
}
static void action_next(tty_interface_t *state) {
@@ -178,13 +191,19 @@ static void action_next(tty_interface_t *state) {
}
static void action_left(tty_interface_t *state) {
- if (state->cursor > 0)
+ if (state->cursor > 0) {
state->cursor--;
+ while (!is_boundary(state->search[state->cursor]) && state->cursor)
+ state->cursor--;
+ }
}
static void action_right(tty_interface_t *state) {
- if (state->cursor < strlen(state->search))
+ if (state->cursor < strlen(state->search)) {
state->cursor++;
+ while (!is_boundary(state->search[state->cursor]))
+ state->cursor++;
+ }
}
static void action_beginning(tty_interface_t *state) {
@@ -197,13 +216,13 @@ static void action_end(tty_interface_t *state) {
static void action_pageup(tty_interface_t *state) {
update_state(state);
- for(size_t i = 0; i < state->options->num_lines && state->choices->selection > 0; i++)
+ for (size_t i = 0; i < state->options->num_lines && state->choices->selection > 0; i++)
choices_prev(state->choices);
}
static void action_pagedown(tty_interface_t *state) {
update_state(state);
- for(size_t i = 0; i < state->options->num_lines && state->choices->selection < state->choices->available-1; i++)
+ for (size_t i = 0; i < state->options->num_lines && state->choices->selection < state->choices->available - 1; i++)
choices_next(state->choices);
}
@@ -273,8 +292,8 @@ static const keybinding_t keybindings[] = {{"\x1b", action_exit}, /* ESC *
{KEY_CTRL('M'), action_emit}, /* CR */
{KEY_CTRL('P'), action_prev}, /* C-P */
{KEY_CTRL('N'), action_next}, /* C-N */
- {KEY_CTRL('K'), action_prev}, /* C-J */
- {KEY_CTRL('J'), action_next}, /* C-K */
+ {KEY_CTRL('K'), action_prev}, /* C-K */
+ {KEY_CTRL('J'), action_next}, /* C-J */
{KEY_CTRL('A'), action_beginning}, /* C-A */
{KEY_CTRL('E'), action_end}, /* C-E */
@@ -335,7 +354,7 @@ static void handle_input(tty_interface_t *state, const char *s, int handle_ambig
/* No matching keybinding, add to search */
for (int i = 0; input[i]; i++)
- if (isprint(input[i]))
+ if (isprint_unicode(input[i]))
append_search(state, input[i]);
/* We have processed the input, so clear it */