Fix Travis (#47)

* Install shellcheck manually

* Use `read` instead of built-in glob splitting

2 files changed, 14 insertions, 4 deletions

diff --git a/.travis.yml b/.travis.yml
index d467dbf..d548c3b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 dist: trusty
+sudo: false
 
 language: bash
 
@@ -8,22 +9,30 @@ env:
 
 addons:
   apt:
-    sources:
-      - debian-sid
     packages:
+      - cabal-install
       - expect
+      - ghc
       - oathtool
-      - shellcheck
 
 before_script:
   - wget https://git.zx2c4.com/password-store/snapshot/password-store-$PASS_VERSION.tar.xz
   - tar -xvf password-store-$PASS_VERSION.tar.xz
   - ln -s password-store-$PASS_VERSION/src/password-store.sh pass
+  - if [ ! -f "${HOME}/.cabal/bin/shellcheck" ]; then cabal update; cabal install ShellCheck; fi
+  - ln -s "${HOME}/.cabal/bin/shellcheck" shellcheck
   - export PATH=$PATH:.
   - export TEST_OPTS="-v"
 
 install: true
 
+before_cache:
+  - rm $HOME/.cabal/logs/build.log
+
+cache:
+  directories:
+    - $HOME/.cabal
+
 script:
   - make lint
   - cd test && make all
diff --git a/otp.bash b/otp.bash
index 16d0ef4..7d42f66 100755
--- a/otp.bash
+++ b/otp.bash
@@ -59,7 +59,8 @@ otp_parse_uri() {
   [[ -z $otp_accountname ]] && die "Invalid key URI (missing accountname): $otp_uri"
 
   local p=${BASH_REMATCH[7]}
-  local IFS=\&; local params=(${p[@]}); unset IFS
+  local params
+  local IFS=\&; read -r -a params <<< "$p"; unset IFS
 
   pattern='^(.+)=(.+)$'
   for param in "${params[@]}"; do