diff options
Diffstat (limited to 'shed_move.c')
-rw-r--r-- | shed_move.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/shed_move.c b/shed_move.c new file mode 100644 index 0000000..0970085 --- /dev/null +++ b/shed_move.c @@ -0,0 +1,45 @@ +#define _POSIX_C_SOURCE 200809L +#include <ctype.h> +#include "shed.h" + +int shed_move_forward(struct shed *e) +{ + shed_move_cursor(e->cur, e->count ? e->count : 1); + return 1; +} + +int shed_move_backward(struct shed *e) +{ + shed_move_cursor(e->cur, e->count ? -e->count : -1); + return 1; +} + +int shed_move_beginning(struct shed *e) +{ + shed_move_cursor(e->cur, -e->cur->pos); + while (isspace(e->cur->buf[e->cur->pos])) { + shed_move_cursor(e->cur, 1); + } + return 1; +} + +int shed_move_end(struct shed *e) +{ + shed_move_cursor(e->cur, e->cur->nread); + return 1; +} + +int shed_move_0(struct shed *e) +{ + shed_move_cursor(e->cur, -e->cur->pos); + return 1; +} + +int shed_move_column(struct shed *e) +{ + if (e->count == 0) { + e->count = 1; + } + shed_move_cursor(e->cur, e->count - e->cur->pos - 1); + return 1; +} |