From 4e26f8f61aa1089a2679c05b2c90bfc22ad6581d Mon Sep 17 00:00:00 2001
From: Gregor Kleen <kleen@cip.ifi.lmu.de>
Date: Wed, 10 Jul 2019 19:41:29 +0200
Subject: [PATCH] chore(build): lock .stack-work during builds

---
 .gitignore |  1 +
 build.sh   |  2 ++
 clean.sh   |  4 ++++
 db.sh      |  3 +++
 deploy.sh  | 21 ---------------------
 ghci.sh    |  4 ++++
 haddock.sh |  4 ++++
 hlint.sh   |  4 ++++
 start.sh   |  4 ++++
 test.sh    |  4 ++++
 10 files changed, 30 insertions(+), 21 deletions(-)
 delete mode 100755 deploy.sh

diff --git a/.gitignore b/.gitignore
index 0fb3c32c0..d12d7e6eb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,3 +35,4 @@ src/Handler/Course.SnapCustom.hs
 tags
 test.log
 *.dump-splices
+/.stack-work.lock
diff --git a/build.sh b/build.sh
index f2958c7de..f35d369b2 100755
--- a/build.sh
+++ b/build.sh
@@ -2,6 +2,8 @@
 
 set -e
 
+[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en .stack-work.lock "$0" "$@" || :
+
 echo "Building..."
 stack build --fast --flag uniworx:-library-only --flag uniworx:dev $@
 echo "Done."
diff --git a/clean.sh b/clean.sh
index 2c9c71212..2b9f5bfc7 100755
--- a/clean.sh
+++ b/clean.sh
@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+set -e
+
+[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en .stack-work.lock "$0" "$@" || :
+
 case $1 in
     "")
         exec -- stack clean
diff --git a/db.sh b/db.sh
index 3d80bf68f..a66af88ba 100755
--- a/db.sh
+++ b/db.sh
@@ -1,6 +1,9 @@
 #!/usr/bin/env bash
 # Options: see /test/Database.hs (Main)
+
 set -e
 
+[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en .stack-work.lock "$0" "$@" || :
+
 stack build --fast --flag uniworx:-library-only --flag uniworx:dev
 stack exec uniworxdb -- $@
diff --git a/deploy.sh b/deploy.sh
deleted file mode 100755
index 56f0d5164..000000000
--- a/deploy.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/usr/bin/env sh
-
-configFile=""
-
-case "$1" in
-    test)
-        ln -svf "keter_testworx.yml" config/keter.yml
-
-        yesod keter
-        ;;
-    production)
-        ln -svf "keter_uni2work.yml" config/keter.yml
-
-        yesod keter && git tag -f live && git push origin live
-        ;;
-    *)
-        echo "Usage: $0 (test|production)" >&2
-        exit 2
-        ;;
-esac
-
diff --git a/ghci.sh b/ghci.sh
index 77391583f..ab5cf41bd 100755
--- a/ghci.sh
+++ b/ghci.sh
@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+set -e
+
+[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en .stack-work.lock "$0" "$@" || :
+
 unset HOST
 export DETAILED_LOGGING=true
 export LOG_ALL=true
diff --git a/haddock.sh b/haddock.sh
index 7414e60e8..13bb626e0 100755
--- a/haddock.sh
+++ b/haddock.sh
@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+set -e
+
+[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en .stack-work.lock "$0" "$@" || :
+
 move-back() {
     mv -v .stack-work .stack-work-doc
     [[ -d .stack-work-build ]] && mv -v .stack-work-build .stack-work
diff --git a/hlint.sh b/hlint.sh
index 74a2a9fb7..c6772fda7 100755
--- a/hlint.sh
+++ b/hlint.sh
@@ -1,3 +1,7 @@
 #!/usr/bin/env bash
 
+set -e
+
+[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en .stack-work.lock "$0" "$@" || :
+
 exec -- stack build --test --fast --flag uniworx:dev --flag uniworx:library-only uniworx:test:hlint
diff --git a/start.sh b/start.sh
index cdad4b731..a9ef7cb8d 100755
--- a/start.sh
+++ b/start.sh
@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+set -e
+
+[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en .stack-work.lock "$0" "$@" || :
+
 unset HOST
 export DETAILED_LOGGING=${DETAILED_LOGGIN:-true}
 export LOG_ALL=${LOG_ALL:-false}
diff --git a/test.sh b/test.sh
index 16840a25e..4d2eca141 100755
--- a/test.sh
+++ b/test.sh
@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+set -e
+
+[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en .stack-work.lock "$0" "$@" || :
+
 move-back() {
     mv -v .stack-work .stack-work-test
     [[ -d .stack-work-build ]] && mv -v .stack-work-build .stack-work