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

1 files changed, 27 insertions, 27 deletions

diff --git a/test/snapshots/stepgrain.golden b/test/snapshots/stepgrain.golden
index f269c865..6dae3b96 100644
--- a/test/snapshots/stepgrain.golden
+++ b/test/snapshots/stepgrain.golden
@@ -1,6 +1,6 @@
 == snap results grid=150x30 cursor=7,2
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                                Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                         Save New Newtty Del
 |     1 hello ZQMARK one
 |     2 see also sub/b.txt for ZQMARK two
 |
@@ -25,13 +25,13 @@
 |
 |
 |
-|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                                   New Del
+|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                            New Newtty Del
 |     1 a.txt:1:7-12 hello ZQMARK one
 |     2 a.txt:2:24-29 see also sub/b.txt for ZQMARK two
 |     3 sub/b.txt:1:1-6 ZQMARK inside sub
 == snap step-row1 grid=150x30 cursor=7,27
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                                Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                         Save New Newtty Del
 |     1 hello ZQMARK one
 |     2 see also sub/b.txt for ZQMARK two
 |
@@ -56,12 +56,12 @@
 |
 |
 |
-|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                                   New Del
+|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                            New Newtty Del
 |     1 a.txt:1:7-12 hello ZQMARK one
 |     2 a.txt:2:24-29 see also sub/b.txt for ZQMARK two
 |     3 sub/b.txt:1:1-6 ZQMARK inside sub
 == style step-row1
-|0: 0-56 #949494,#121212, 57-149 d,#121212,
+|0: 0-74 #949494,#121212, 75-149 d,#121212,
 |1: 0-1 #ffffff,#262626, 2-129 #949494,#121212, 130-149 d,#121212,
 |2: 0-0 d,#444444, 1-1 d,#080808, 2-6 #626262,#080808, 7-22 #bdbdbd,#080808, 23-149 d,#080808,
 |3: 0-0 d,#444444, 1-1 d,#080808, 2-6 #626262,#080808, 7-39 #bdbdbd,#080808, 40-149 d,#080808,
@@ -92,8 +92,8 @@
 |28: 0-0 d,#444444, 1-1 d,#080808, 2-6 #626262,#080808, 7-53 #bdbdbd,#080808, 54-149 d,#080808,
 |29: 0-0 d,#121212, 1-1 d,#080808, 2-6 #626262,#080808, 7-39 #bdbdbd,#080808, 40-149 d,#080808,
 == snap step-row2 grid=150x30 cursor=7,28
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                                Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                         Save New Newtty Del
 |     1 hello ZQMARK one
 |     2 see also sub/b.txt for ZQMARK two
 |
@@ -118,12 +118,12 @@
 |
 |
 |
-|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                                   New Del
+|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                            New Newtty Del
 |     1 a.txt:1:7-12 hello ZQMARK one
 |     2 a.txt:2:24-29 see also sub/b.txt for ZQMARK two
 |     3 sub/b.txt:1:1-6 ZQMARK inside sub
 == style step-row2
-|0: 0-56 #949494,#121212, 57-149 d,#121212,
+|0: 0-74 #949494,#121212, 75-149 d,#121212,
 |1: 0-1 #ffffff,#262626, 2-129 #949494,#121212, 130-149 d,#121212,
 |2: 0-0 d,#444444, 1-1 d,#080808, 2-6 #626262,#080808, 7-22 #bdbdbd,#080808, 23-149 d,#080808,
 |3: 0-0 d,#444444, 1-1 d,#080808, 2-6 #626262,#080808, 7-39 #bdbdbd,#080808, 40-149 d,#080808,
@@ -154,8 +154,8 @@
 |28: 0-0 d,#444444, 1-1 d,#080808, 2-6 #949494,#121212, 7-19 #080808,#80a0ff, 20-53 #bdbdbd,#080808, 54-149 d,#080808,
 |29: 0-0 d,#121212, 1-1 d,#080808, 2-6 #626262,#080808, 7-39 #bdbdbd,#080808, 40-149 d,#080808,
 == snap step-row3 grid=150x30 cursor=7,28
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                                Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                         Save New Newtty Del
 |     1 hello ZQMARK one
 |     2 see also sub/b.txt for ZQMARK two
 |
@@ -180,13 +180,13 @@
 |
 |
 |
-|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                                   New Del
+|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                            New Newtty Del
 |     2 a.txt:2:24-29 see also sub/b.txt for ZQMARK two
 |     3 sub/b.txt:1:1-6 ZQMARK inside sub
 |     4
 == snap step-wrap grid=150x30 cursor=7,27
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                                Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                         Save New Newtty Del
 |     1 hello ZQMARK one
 |     2 see also sub/b.txt for ZQMARK two
 |
@@ -211,13 +211,13 @@
 |
 |
 |
-|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                                   New Del
+|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                            New Newtty Del
 |     1 a.txt:1:7-12 hello ZQMARK one
 |     2 a.txt:2:24-29 see also sub/b.txt for ZQMARK two
 |     3 sub/b.txt:1:1-6 ZQMARK inside sub
 == snap blank-in-path grid=150x30 cursor=7,25
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                                Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                         Save New Newtty Del
 |     1 hello ZQMARK one
 |     2 see also sub/b.txt for ZQMARK two
 |
@@ -240,14 +240,14 @@
 |
 |
 |
-|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                                   New Del
+|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                            New Newtty Del
 |     1 two words.txt
-|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                                   New Del
+|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                            New Newtty Del
 |     1 a.txt:1:7-12 hello ZQMARK one
 |     2 a.txt:2:24-29 see also sub/b.txt for ZQMARK two
 |     3 sub/b.txt:1:1-6 ZQMARK inside sub
 == style blank-in-path
-|0: 0-56 #949494,#121212, 57-149 d,#121212,
+|0: 0-74 #949494,#121212, 75-149 d,#121212,
 |1: 0-1 #ffffff,#262626, 2-129 #949494,#121212, 130-149 d,#121212,
 |2: 0-0 d,#444444, 1-1 d,#080808, 2-6 #626262,#080808, 7-22 #bdbdbd,#080808, 23-149 d,#080808,
 |3: 0-0 d,#444444, 1-1 d,#080808, 2-6 #626262,#080808, 7-39 #bdbdbd,#080808, 40-149 d,#080808,
@@ -278,8 +278,8 @@
 |28: 0-0 d,#444444, 1-1 d,#080808, 2-6 #626262,#080808, 7-53 #bdbdbd,#080808, 54-149 d,#080808,
 |29: 0-0 d,#121212, 1-1 d,#080808, 2-6 #626262,#080808, 7-39 #bdbdbd,#080808, 40-149 d,#080808,
 == snap blank-opened grid=150x30 cursor=7,14
-|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
-|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                                Save New Del
+|New Newcol Joincol Find Grep Help Changelog Tutor Dump NextColor Debug Kill
+|  /tmp/pardes-snap/stepgrain/cwd/a.txt                                                                         Save New Newtty Del
 |     1 hello ZQMARK one
 |     2 see also sub/b.txt for ZQMARK two
 |
@@ -291,7 +291,7 @@
 |
 |
 |
-|  /tmp/pardes-snap/stepgrain/cwd/two words.txt                                                                        Save New Del
+|  /tmp/pardes-snap/stepgrain/cwd/two words.txt                                                                 Save New Newtty Del
 |     1
 |
 |
@@ -302,9 +302,9 @@
 |
 |
 |
-|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                                   New Del
+|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                            New Newtty Del
 |     1 two words.txt
-|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                                   New Del
+|  /tmp/pardes-snap/stepgrain/cwd/+Search                                                                            New Newtty Del
 |     1 a.txt:1:7-12 hello ZQMARK one
 |     2 a.txt:2:24-29 see also sub/b.txt for ZQMARK two
 |     3 sub/b.txt:1:1-6 ZQMARK inside sub