patch 8.1.0027: difficult to make a plugin that feeds a line to a job
Problem: Difficult to make a plugin that feeds a line to a job.
Solution: Add the nitial code for the "prompt" buftype.
diff --git a/src/ops.c b/src/ops.c
index 1bc51d8..65fc75e 100644
--- a/src/ops.c
+++ b/src/ops.c
@@ -126,43 +126,47 @@
static int fmt_check_par(linenr_T);
#endif
+// Flags for third item in "opchars".
+#define OPF_LINES 1 // operator always works on lines
+#define OPF_CHANGE 2 // operator changes text
+
/*
* The names of operators.
* IMPORTANT: Index must correspond with defines in vim.h!!!
- * The third field indicates whether the operator always works on lines.
+ * The third field holds OPF_ flags.
*/
static char opchars[][3] =
{
- {NUL, NUL, FALSE}, /* OP_NOP */
- {'d', NUL, FALSE}, /* OP_DELETE */
- {'y', NUL, FALSE}, /* OP_YANK */
- {'c', NUL, FALSE}, /* OP_CHANGE */
- {'<', NUL, TRUE}, /* OP_LSHIFT */
- {'>', NUL, TRUE}, /* OP_RSHIFT */
- {'!', NUL, TRUE}, /* OP_FILTER */
- {'g', '~', FALSE}, /* OP_TILDE */
- {'=', NUL, TRUE}, /* OP_INDENT */
- {'g', 'q', TRUE}, /* OP_FORMAT */
- {':', NUL, TRUE}, /* OP_COLON */
- {'g', 'U', FALSE}, /* OP_UPPER */
- {'g', 'u', FALSE}, /* OP_LOWER */
- {'J', NUL, TRUE}, /* DO_JOIN */
- {'g', 'J', TRUE}, /* DO_JOIN_NS */
- {'g', '?', FALSE}, /* OP_ROT13 */
- {'r', NUL, FALSE}, /* OP_REPLACE */
- {'I', NUL, FALSE}, /* OP_INSERT */
- {'A', NUL, FALSE}, /* OP_APPEND */
- {'z', 'f', TRUE}, /* OP_FOLD */
- {'z', 'o', TRUE}, /* OP_FOLDOPEN */
- {'z', 'O', TRUE}, /* OP_FOLDOPENREC */
- {'z', 'c', TRUE}, /* OP_FOLDCLOSE */
- {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */
- {'z', 'd', TRUE}, /* OP_FOLDDEL */
- {'z', 'D', TRUE}, /* OP_FOLDDELREC */
- {'g', 'w', TRUE}, /* OP_FORMAT2 */
- {'g', '@', FALSE}, /* OP_FUNCTION */
- {Ctrl_A, NUL, FALSE}, /* OP_NR_ADD */
- {Ctrl_X, NUL, FALSE}, /* OP_NR_SUB */
+ {NUL, NUL, 0}, // OP_NOP
+ {'d', NUL, OPF_CHANGE}, // OP_DELETE
+ {'y', NUL, 0}, // OP_YANK
+ {'c', NUL, OPF_CHANGE}, // OP_CHANGE
+ {'<', NUL, OPF_LINES | OPF_CHANGE}, // OP_LSHIFT
+ {'>', NUL, OPF_LINES | OPF_CHANGE}, // OP_RSHIFT
+ {'!', NUL, OPF_LINES | OPF_CHANGE}, // OP_FILTER
+ {'g', '~', OPF_CHANGE}, // OP_TILDE
+ {'=', NUL, OPF_LINES | OPF_CHANGE}, // OP_INDENT
+ {'g', 'q', OPF_LINES | OPF_CHANGE}, // OP_FORMAT
+ {':', NUL, OPF_LINES}, // OP_COLON
+ {'g', 'U', OPF_CHANGE}, // OP_UPPER
+ {'g', 'u', OPF_CHANGE}, // OP_LOWER
+ {'J', NUL, OPF_LINES | OPF_CHANGE}, // DO_JOIN
+ {'g', 'J', OPF_LINES | OPF_CHANGE}, // DO_JOIN_NS
+ {'g', '?', OPF_CHANGE}, // OP_ROT13
+ {'r', NUL, OPF_CHANGE}, // OP_REPLACE
+ {'I', NUL, OPF_CHANGE}, // OP_INSERT
+ {'A', NUL, OPF_CHANGE}, // OP_APPEND
+ {'z', 'f', OPF_LINES}, // OP_FOLD
+ {'z', 'o', OPF_LINES}, // OP_FOLDOPEN
+ {'z', 'O', OPF_LINES}, // OP_FOLDOPENREC
+ {'z', 'c', OPF_LINES}, // OP_FOLDCLOSE
+ {'z', 'C', OPF_LINES}, // OP_FOLDCLOSEREC
+ {'z', 'd', OPF_LINES}, // OP_FOLDDEL
+ {'z', 'D', OPF_LINES}, // OP_FOLDDELREC
+ {'g', 'w', OPF_LINES | OPF_CHANGE}, // OP_FORMAT2
+ {'g', '@', OPF_CHANGE}, // OP_FUNCTION
+ {Ctrl_A, NUL, OPF_CHANGE}, // OP_NR_ADD
+ {Ctrl_X, NUL, OPF_CHANGE}, // OP_NR_SUB
};
/*
@@ -201,7 +205,16 @@
int
op_on_lines(int op)
{
- return opchars[op][2];
+ return opchars[op][2] & OPF_LINES;
+}
+
+/*
+ * Return TRUE if operator "op" changes text.
+ */
+ int
+op_is_change(int op)
+{
+ return opchars[op][2] & OPF_CHANGE;
}
/*