From b8ce7d3b161bc8012fe35f0544faa526bbb837c2 Mon Sep 17 00:00:00 2001
From: "Michael D. Lowis" <mike@mdlowis.com>
Date: Fri, 2 Dec 2016 21:07:48 -0500
Subject: [PATCH] goto ctag now selects based on context of nothing is selected

---
 TODO.md        | 3 +--
 inc/edit.h     | 1 +
 libedit/view.c | 9 +++++++++
 xedit.c        | 2 +-
 4 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/TODO.md b/TODO.md
index 396c7fc..000eb3f 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,6 +2,7 @@
 
 * disable autoindent when pasting text
 * update getstr to select context when selection is null
+* center find results and jumped to line on screen
 * Use select to check for error strings in exec.c
 * Should not be able to undo initial tag line text insertion
 * Disallow scrolling past end of buffer
@@ -16,8 +17,6 @@
 # Internals and Miscellaneous
 
 * Calculate line numbers and keep up to date while editing
-* Implement ctags lookup and regeneration
-* Implement cscope lookup and regeneration
 
 # Auxillary Programs
 
diff --git a/inc/edit.h b/inc/edit.h
index aef9150..0ffca4f 100644
--- a/inc/edit.h
+++ b/inc/edit.h
@@ -156,6 +156,7 @@ void view_redo(View* view);
 void view_putstr(View* view, char* str);
 void view_append(View* view, char* str);
 char* view_getstr(View* view, Sel* sel);
+char* view_getctx(View* view);
 void view_scroll(View* view, int move);
 void view_scrollpage(View* view, int move);
 void view_setln(View* view, size_t line);
diff --git a/libedit/view.c b/libedit/view.c
index 90d5f5a..814de2b 100644
--- a/libedit/view.c
+++ b/libedit/view.c
@@ -156,6 +156,7 @@ void view_init(View* view, char* file) {
     if (file) {
         view->selection.end = buf_load(&(view->buffer), file);
         view->selection.beg = view->selection.end;
+        view->sync_needed   = true;
     }
 }
 
@@ -494,6 +495,14 @@ char* view_getstr(View* view, Sel* range) {
     return str;
 }
 
+char* view_getctx(View* view) {
+    if (0 == num_selected(view->selection)) {
+        selcontext(view, &(view->selection));
+        view->selection.end++;
+    }
+    return view_getstr(view, NULL);
+}
+
 void view_scroll(View* view, int move) {
     int dir = (move < 0 ? -1 : 1);
     move *= dir;
diff --git a/xedit.c b/xedit.c
index 2184152..048051e 100644
--- a/xedit.c
+++ b/xedit.c
@@ -514,7 +514,7 @@ static void open_file(void) {
 }
 
 static void goto_ctag(void) {
-    char* str = view_getstr(currview(), NULL);
+    char* str = view_getctx(currview());
     if (str) {
         PickTagCmd[2] = str;
         char* pick = cmdread(PickTagCmd, NULL);
-- 
2.52.0