refactor arch:script

1 files changed, 45 insertions, 30 deletions

diff --git a/.travis.yml b/.travis.yml
index 96a8e88b5e65..be9fb188d6da 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,10 +11,17 @@ cache:
   - AUR-repo
   - LuxCore.git
 
+env:
+#   force update every n days
+  - update_interval=5
+
 services:
 - docker
 
 arch:
+  cache:
+  - ccache: true
+  - pacman-cache: true
   repos:
   - bartus=https://github.com/bartoszek/AUR-repo/raw/master
   packages:
@@ -22,40 +29,48 @@ arch:
 # - ccache
 # - moreutils
   script:
-  - "echo 'options+=(ccache)' >> PKGBUILD"
-  - "export CCACHE_DIR='/build/.ccache'"
-# COMPRESSXZ=(), can't be passed to makepkg as bash dosn't support array in `export` statement.
-  - "echo 'COMPRESSXZ=(xz -T 0 -7 -c -z -)' >> PKGBUILD"
-# override `package-cleanup.hook` to preserve cache for travis.
-  - "sudo mkdir /etc/pacman.d/hooks/ && sudo ln -s /dev/null /etc/pacman.d/hooks/package-cleanup.hook"
-  - "sudo pacman -S --noconfirm ccache moreutils bc"
-# check for new version
-# @update_interval in days
-  - "update_interval=5"
-  - 'update_offset=$(. PKGBUILD; sha1sum <<<"$pkgname"|sed -e "s/[a-z -]//g" -e "s/^0*//"|echo `cat`%$update_interval|bc)'
-  - "next_update=$(((365-`date +%j`+update_offset)%update_interval))"
-# check for (opt|)depends update
+# prepare ENV:
+#   1. multithreading: 
+#   1.1 COMPRESSXZ=(-xz -T0), can't be passed to makepkg as bash dosn't support array in `export` statement.
+#   1.2 MAKEFLAGS='-j2'
+#   2. override `package-cleanup.hook` to preserve cache for travis.
+  - |
+     echo 'options+=(ccache)' >> PKGBUILD
+     echo 'COMPRESSXZ=(xz -T 0 -c -z -)' >> PKGBUILD
+     echo "MAKEFLAGS='-j2'" >> PKGBUILD
+     sudo mkdir /etc/pacman.d/hooks/ && sudo ln -s /dev/null /etc/pacman.d/hooks/package-cleanup.hook
+     sudo pacman -S --noconfirm ccache moreutils bc
+# check interval update
+  - |
+     update_offset=$(. PKGBUILD; sha1sum <<< "$pkgname"|sed -e "s/[a-z -]//g" -e "s/^0*//"|echo `cat`%$update_interval|bc)
+     next_update=$(((365-`date +%j`+update_offset)%update_interval))
+# check (opt|)depends update
   - |
-    build_deps=$(. PKGBUILD; IFS=$'\n'; echo -e "${depends[*]}\n${makedepends[*]}"; )
-    build_deps=$(for pkg in $build_deps; do pacman -S --print-format '%n' $pkg|tail -1; done|sort -u;)
-    echo -e "Build dependency:\n${build_deps[*]}"
-    new_deps_ver=$(for pkg in $build_deps; do pacman -S --print-format '%n %v' $pkg|tail -1; done;)
-    echo -e "Pacman dependency versions:\n$new_deps_ver"
-    build_info=$(curl -sL $(. PKGBUILD; pacman -S --print $pkgname|tail -n1)|bsdtar xJOf - .BUILDINFO|grep -Po '^installed = \K.*'|rev|while IFS=$'-' read arch pkgrel pkgver pkgname; do echo $pkgrel-$pkgver $pkgname; done|rev)
-    old_deps_ver=$(echo "$build_info"|grep -f <(echo -e "$build_deps" ))
-    echo -e "AUR-repo. BUILDINFO dependency versions:\n$old_deps_ver"
-    dep_update=$(diff -y --suppress-common-lines <(echo "$old_deps_ver"|sort) <(echo "$new_deps_ver"|sort) >&2; echo $?;)
-# force update on commit message containing [force|rebuild]
+     build_deps=$(. PKGBUILD; IFS=$'\n'; echo -e "${depends[*]}\n${makedepends[*]}"; )
+     build_deps=$(for pkg in $build_deps; do pacman -S --print-format '%n' $pkg|tail -1; done|sort -u;)
+     new_deps_ver=$(for pkg in $build_deps; do pacman -S --print-format '%n %v' $pkg|tail -1; done;)
+     build_info=$(curl -sL $(. PKGBUILD; pacman -S --print $pkgname|tail -n1)|bsdtar xJOf - .BUILDINFO|grep -Po '^installed = \K.*'|rev|while IFS=$'-' read arch pkgrel pkgver pkgname; do echo $pkgrel-$pkgver $pkgname; done|rev)
+     old_deps_ver=$(echo "$build_info"|grep -f <(echo "$build_deps" ))
+     printf "%-50s %50s\n" "BUILDINFO dependency versions" "PACMAN dependency versions"
+     dep_update=$(diff -y -W 100 --tabsize=4 <(echo "$old_deps_ver"|sort) <(echo "$new_deps_ver"|sort) >&2; echo $?;)
+# check commit update
   - 'force_update=$(git log --pretty=%B -1|egrep -q "\[(force|rebuild)\]"; echo $?)'
-  - "makepkg -od --skipinteg"
-  - "new_pkgver=$(. PKGBUILD; [[ -v epoch ]] && echo -n $epoch:; echo $pkgver-$pkgrel)"
-  - "old_pkgver=$(. PKGBUILD; pacman -S --print-format %v $pkgname|tail -n1)"
+# check version
+  - |
+     makepkg -od --skipinteg
+     new_pkgver=$(. PKGBUILD; [[ -v epoch ]] && echo -n $epoch:; echo $pkgver-$pkgrel)
+     old_pkgver=$(. PKGBUILD; pacman -S --print-format %v $pkgname|tail -n1)
+# skipp build if:
+#   1. no new version
+#   2. no dependency update
+#   3. no force update
   - '[[ "$new_pkgver" == "$old_pkgver" && $next_update != 0 && $force_update != 0 && dep_update != 0 ]] && { echo -e "Current version is up to date!\nNext force update in $next_update days!"; exit 0; }'
 # exit with makepkg return code
-  - "set -o pipefail"
-  - "makepkg -s --noconfirm TRAVIS=1 MAKEFLAGS='-j2' 2>&1 |ts -s '[%.T]'; makepkg_ret=$?"
-  - "ccache -s"
-  - "exit $makepkg_ret"
+  - |
+     set -o pipefail
+     makepkg -s --noconfirm TRAVIS=1 MAKEFLAGS='-j2' 2>&1 |ts -s '[%.T]'
+     makepkg_ret=$?  ccache -s
+     exit $makepkg_ret
 
 script:
 - "curl -s https://raw.githubusercontent.com/bartoszek/arch-travis/pacman-pkg-cache/arch-travis.sh | bash"