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-rw-r--r--shed_move.c45
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;
+}