[bash] Put C-t items at point in vi mode (#1876)

Be consistent with emacs mode and put the items at the point vs. the end
of the command line.

.travis.yml

@@ -1,27 +1,22 @@
 language: go
-dist: xenial
+env: GO111MODULE=on
+os:
+  - linux
+  - osx
+dist: bionic # For fish >= 2.3.0 string builtin
 addons:
   apt:
-    sources:
-      - sourceline: "ppa:pi-rho/dev"
-      - sourceline: "ppa:fish-shell/release-2"
     packages:
-    - tmux
-    - zsh
-    - fish
-
-env:
-  - GO111MODULE=on
-
-jobs:
-  include:
-    - stage: unittest
-      go: "1.13.x"
-      script: make && make test
-
-    - stage: cli
-      go: "1.13.x"
-      rvm: "2.5"
-      script: |
-        make install && ./install --all && tmux new "ruby test/test_go.rb > out && touch ok" && cat out && [ -e ok ]
-
+      - fish
+      - zsh
+  homebrew:
+    packages:
+      - fish
+      - tmux
+    update: true
+script:
+  - make test
+  # LC_ALL=C to avoid escape codes in
+  # printf %q $'\355\205\214\354\212\244\355\212\270' on macOS. Bash on
+  # macOS is built without HANDLE_MULTIBYTE?
+  - make install && ./install --all && LC_ALL=C tmux new-session -d && ruby test/test_go.rb