host: the core owns the event loop; every platform becomes a vtable of optional methods

1 files changed, 66 insertions, 66 deletions

diff --git a/test/snapshots/find.golden b/test/snapshots/find.golden
index 30f9a2ab..18de5fa7 100644
--- a/test/snapshots/find.golden
+++ b/test/snapshots/find.golden
@@ -1,6 +1,6 @@
 == snap group grid=120x40 cursor=7,2
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del
 |     1 Find
 |
 |
@@ -40,8 +40,8 @@
 |
 |                                                                                                                   SPC f
 == snap armed grid=120x40 cursor=9,39
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del
 |     1 Find
 |
 |
@@ -81,8 +81,8 @@
 |
 |   Find /
 == snap typing grid=120x40 cursor=12,39
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del
 |     1 Find
 |
 |
@@ -122,8 +122,8 @@
 |
 |   Find /zqm
 == snap results grid=120x40 cursor=7,2
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del
 |     1 Find
 |
 |
@@ -158,13 +158,13 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     1 sub/ZQMARK-beta.txt
 |     2 sub/nest/zqmark-gamma.txt
 |     3 zqmark-alpha.txt
 == snap first grid=120x40 cursor=7,20
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del
 |     1 Find
 |
 |
@@ -182,7 +182,7 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                         Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                  Save New Newtty Del
 |     1 beta body
 |
 |
@@ -199,12 +199,12 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     1 sub/ZQMARK-beta.txt
 |     2 sub/nest/zqmark-gamma.txt
 |     3 zqmark-alpha.txt
 == style first
-|0: 0-56 #949494,#121212, 57-119 d,#121212,
+|0: 0-74 #949494,#121212, 75-119 d,#121212,
 |1: 0-1 #ffffff,#262626, 2-99 #949494,#121212, 100-119 d,#121212,
 |2: 0-0 d,#444444, 1-1 d,#080808, 2-6 #626262,#080808, 7-10 #bdbdbd,#080808, 11-119 d,#080808,
 |3: 0-0 d,#444444, 1-1 d,#080808, 2-6 #626262,#080808, 7-119 d,#080808,
@@ -245,8 +245,8 @@
 |38: 0-0 d,#444444, 1-1 d,#080808, 2-6 #626262,#080808, 7-31 #bdbdbd,#080808, 32-119 d,#080808,
 |39: 0-0 d,#121212, 1-1 d,#080808, 2-6 #626262,#080808, 7-22 #bdbdbd,#080808, 23-119 d,#080808,
 == snap second grid=120x40 cursor=7,29
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del
 |     1 Find
 |
 |
@@ -264,7 +264,7 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                         Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                  Save New Newtty Del
 |     1 beta body
 |
 |
@@ -273,7 +273,7 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                                   Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                            Save New Newtty Del
 |     1 gamma body
 |
 |
@@ -281,13 +281,13 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     1 sub/ZQMARK-beta.txt
 |     2 sub/nest/zqmark-gamma.txt
 |     3 zqmark-alpha.txt
 == snap third grid=120x40 cursor=7,33
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del
 |     1 Find
 |
 |
@@ -305,7 +305,7 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                         Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                  Save New Newtty Del
 |     1 beta body
 |
 |
@@ -314,21 +314,21 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                                   Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                            Save New Newtty Del
 |     1 gamma body
 |
 |
-|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                            Save New Del
+|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                     Save New Newtty Del
 |     1 alpha body
 |
 |
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     2 sub/nest/zqmark-gamma.txt
 |     3 zqmark-alpha.txt
 |     4
 == snap back grid=120x40 cursor=7,29
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del
 |     1 Find
 |
 |
@@ -346,7 +346,7 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                         Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                  Save New Newtty Del
 |     1 beta body
 |
 |
@@ -355,21 +355,21 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                                   Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                            Save New Newtty Del
 |     1 gamma body
 |
 |
-|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                            Save New Del
+|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                     Save New Newtty Del
 |     1 alpha body
 |
 |
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     1 sub/ZQMARK-beta.txt
 |     2 sub/nest/zqmark-gamma.txt
 |     3 zqmark-alpha.txt
 == snap word grid=120x40 cursor=7,29
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del
 |     1 Find
 |
 |
@@ -387,7 +387,7 @@
 |
 |
 |   Find /
-|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                         Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                  Save New Newtty Del
 |     1 beta body
 |
 |
@@ -396,21 +396,21 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                                   Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                            Save New Newtty Del
 |     1 gamma body
 |
 |
-|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                            Save New Del
+|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                     Save New Newtty Del
 |     1 alpha body
 |
 |
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     1 sub/ZQMARK-beta.txt
 |     2 sub/nest/zqmark-gamma.txt
 |     3 zqmark-alpha.txt
 == snap cancel grid=120x40 cursor=7,38
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del
 |     1 Find
 |
 |
@@ -428,7 +428,7 @@
 |
 |
 |   Find /
-|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                         Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                  Save New Newtty Del
 |     1 beta body
 |
 |
@@ -437,21 +437,21 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                                   Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                            Save New Newtty Del
 |     1 gamma body
 |
 |
-|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                            Save New Del
+|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                     Save New Newtty Del
 |     1 alpha body
 |
 |
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     1 sub/ZQMARK-beta.txt
 |     2 sub/nest/zqmark-gamma.txt
 |     3 zqmark-alpha.txt
 == snap nomatch grid=120x40 cursor=7,38
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del Find /
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del Find /
 |     1 Find
 |
 |
@@ -467,9 +467,9 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     1
-|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                         Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                  Save New Newtty Del
 |     1 beta body
 |
 |
@@ -478,21 +478,21 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                                   Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                            Save New Newtty Del
 |     1 gamma body
 |
 |
-|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                            Save New Del
+|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                     Save New Newtty Del
 |     1 alpha body
 |
 |
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     2 sub/nest/zqmark-gamma.txt
 |     3 zqmark-alpha.txt
 |     4
 == snap refit grid=120x40 cursor=7,2
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del Find /
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del Find /
 |     1 Find
 |
 |
@@ -508,9 +508,9 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     1
-|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                         Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                  Save New Newtty Del
 |     1 beta body
 |
 |
@@ -519,21 +519,21 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                                   Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                            Save New Newtty Del
 |     1 gamma body
 |
 |
-|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                            Save New Del
+|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                     Save New Newtty Del
 |     1 alpha body
 |
 |
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     2 sub/nest/zqmark-gamma.txt
 |     3 zqmark-alpha.txt
 |     4
 == snap topbar grid=120x40 cursor=12,33
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/find/cwd/here.txt                                                    Save New Del Find /
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/find/cwd/here.txt                                             Save New Newtty Del Find /
 |     1 Find
 |
 |
@@ -549,9 +549,9 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     1
-|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                         Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/ZQMARK-beta.txt                                  Save New Newtty Del
 |     1 beta body
 |
 |
@@ -560,15 +560,15 @@
 |
 |
 |
-|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                                   Save New Del
+|  /tmp/pardes-snap/find/cwd/sub/nest/zqmark-gamma.txt                            Save New Newtty Del
 |     1 gamma body
 |
 |
-|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                            Save New Del
+|  /tmp/pardes-snap/find/cwd/zqmark-alpha.txt                                     Save New Newtty Del
 |     1 alpha body
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
-|     1 zqmark-alpha.txt
-|  /tmp/pardes-snap/find/cwd/+Search                                                          New Del
+|
+|
+|  /tmp/pardes-snap/find/cwd/+Search                                                   New Newtty Del
 |     2 sub/nest/zqmark-gamma.txt
 |     3 zqmark-alpha.txt
 |     4