Incsubsitution feature

Originally implemented by

* Clement0
* DesbyP
* aym7
* Adrey06
* Robinhola

in #4811. Major reworkings and bug
fixes by

* bfredl

Most tests suggested by ZyX-l, suggestions for improvements by oni-link.

1 files changed, 22 insertions, 0 deletions

diff --git a/src/nvim/ex_cmds.h b/src/nvim/ex_cmds.h
index 721145efd8..991695deca 100644
--- a/src/nvim/ex_cmds.h
+++ b/src/nvim/ex_cmds.h
@@ -5,6 +5,9 @@
 
 #include "nvim/os/time.h"
 #include "nvim/eval_defs.h"
+#include "nvim/pos.h"
+#include "nvim/lib/klist.h"
+#include "nvim/lib/kvec.h"
 
 /* flags for do_ecmd() */
 #define ECMD_HIDE       0x01    /* don't free the current buffer */
@@ -13,6 +16,7 @@
 #define ECMD_OLDBUF     0x04    /* use existing buffer if it exists */
 #define ECMD_FORCEIT    0x08    /* ! used in Ex command */
 #define ECMD_ADDBUF     0x10    /* don't edit, just add to buffer list */
+#define ECMD_RESERVED_BUFNR  0x20    /* bufnr argument is reserved bufnr */
 
 /* for lnum argument in do_ecmd() */
 #define ECMD_LASTL      (linenr_T)0     /* use last position in loaded file */
@@ -26,6 +30,24 @@ typedef struct {
   list_T *additional_elements;  ///< Additional data left from ShaDa file.
 } SubReplacementString;
 
+
+// Defs for inc_sub functionality
+
+/// Structure to backup and display matched lines in incsubstitution
+typedef struct {
+  linenr_T lnum;
+  long nmatch;
+  char_u *line;
+  // list of column numbers of matches on this line
+  kvec_t(colnr_T) start_col;
+} MatchedLine;
+
+// List of matched lines
+typedef kvec_t(MatchedLine) MatchedLineVec;
+
+// End defs for inc_sub functionality
+
+
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "ex_cmds.h.generated.h"
 #endif