Allow yi to build with ghc-8.2 (without pango)

Author: Jaro Reinders

.travis.yml

@@ -11,8 +11,12 @@ cache:
 
 matrix:
   include:
-  - env: RESOLVER="lts-8"
   - env: RESOLVER="lts-9"
+    addons:
+      apt:
+        packages:
+        - libpango1.0-dev
+        - libgtk2.0-dev
   - env: RESOLVER="nightly"
   allow_failures:
   - env: RESOLVER="nightly"
@@ -25,8 +29,16 @@ before_install:
 
 install:
 # install dependencies of yi-core separately to safe memory
-- stack --no-terminal --install-ghc --resolver $RESOLVER test yi-core --only-dependencies
-- stack --no-terminal --install-ghc --resolver $RESOLVER test --only-dependencies
+- stack test yi-core --no-terminal
+                     --install-ghc
+                     --stack-yaml $RESOLVER.yaml
+                     --resolver $RESOLVER
+                     --only-dependencies
+- stack test --no-terminal
+             --install-ghc
+             --stack-yaml $RESOLVER.yaml
+             --resolver $RESOLVER
+             --only-dependencies
 
 script:
-- stack --no-terminal --resolver $RESOLVER test
+- stack --no-terminal --stack-yaml $RESOLVER.yaml --resolver $RESOLVER test

lts-9.yaml

@@ -0,0 +1,20 @@
+packages:
+- yi-core
+- yi-dynamic-configuration
+- yi-frontend-vty
+- yi-frontend-pango
+- yi-fuzzy-open
+- yi-keymap-cua
+- yi-keymap-emacs
+- yi-keymap-vim
+- yi-mode-haskell
+- yi-mode-javascript
+- yi-misc-modes
+- yi-intero
+- yi-ireader
+- yi-language
+- yi-snippet
+- yi
+extra-deps:
+- yi-rope-0.10
+resolver: lts-9.8

nightly.yaml

@@ -0,0 +1,18 @@
+resolver: nightly-2017-10-11
+
+packages:
+- yi-core
+- yi-dynamic-configuration
+- yi-frontend-vty
+# - yi-frontend-pango
+- yi-fuzzy-open
+- yi-keymap-cua
+- yi-keymap-emacs
+- yi-keymap-vim
+- yi-mode-haskell
+- yi-mode-javascript
+- yi-misc-modes
+- yi-ireader
+- yi-language
+- yi-snippet
+- yi

stack-ghc-8.2.yaml

@@ -1,4 +1,4 @@
-resolver: nightly-2017-08-20
+resolver: nightly-2017-10-11
 
 packages:
 - yi-core
@@ -15,14 +15,4 @@ packages:
 - yi-ireader
 - yi-language
 - yi-snippet
-# - yi
-extra-deps:
-- Hclip-3.0.0.4
-- yi-rope-0.10
-- dynamic-state-0.3
-# - gtk-0.14.6
-# - cairo-0.13.3.1
-# - gio-0.13.3.1
-# - glib-0.13.4.1
-# - gtk2hs-buildtools-0.13.2.2
-# - pango-0.13.3.1
+- yi

stack.yaml

@@ -5,7 +5,7 @@ packages:
 - yi-core
 - yi-dynamic-configuration
 - yi-frontend-vty
-# - yi-frontend-pango
+- yi-frontend-pango
 - yi-fuzzy-open
 - yi-keymap-cua
 - yi-keymap-emacs
@@ -17,15 +17,15 @@ packages:
 - yi-ireader
 - yi-language
 - yi-snippet
-# - yi
+- yi
 extra-deps:
 - yi-rope-0.10
-resolver: lts-8.18
+resolver: lts-9.8
 build:
  library-profiling: false
  executable-profiling: false
 
 # needed for macOS
 # flags:
 #   gtk:
-#     have-quartz-gtk: true
+#     have-quartz-gtk: true

yi/yi.cabal

@@ -52,7 +52,7 @@ executable yi
     cpp-options: -DVTY
     build-depends:
         yi-frontend-vty >= 0.17
-  if flag(pango)
+  if flag(pango) && impl(ghc < 8.2)
     cpp-options: -DPANGO
     build-depends:
         yi-frontend-pango >= 0.17