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shelf.sh
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shelf.sh
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# encoding: UTF-8
# This file is intended to be `source`d (or `.`ed) from `.bashrc` or similar.
### utility functions ###
_shelf_verbose() {
if [ "X$SHELF_VERBOSE" != X ]; then
echo $*
fi
}
_shelf_show_run() {
if [ "X$SHELF_DRYRUN" != X ]; then
echo "$* (DRY RUN)"
else
echo $*
$*
fi
}
_shelf_abspath_dir() {
CWD=`pwd`
cd "$1"
pwd
cd "$CWD"
}
_shelf_abspath_file() {
dir=`dirname "$1"`
dir=`_shelf_abspath_dir "$dir"`
base=`basename "$1"`
echo "$dir/$base"
}
_shelf_ln() {
source=`_shelf_abspath_file "$1"`
_shelf_verbose "linking to $1 which absolutized as $source"
dest="$2"
if [ -e "$dest" ]; then
_shelf_verbose $dest already exists
else
if [ "X$SHELF_DRYRUN" != X ]; then
echo "$* (DRY RUN)"
else
echo $*
fi
ln -s "$source" "$dest"
fi
}
_shelf_link_stuff() {
dir="$1"
subdir="$2"
if [ "X$dir" = X ]; then
echo "Usage: _shelf_link_stuff <dir> <subdir> <find-opts>"
return 1
fi
exclude_dirs=".git .hg venv"
exclude_paths="Funicular/eg Chrysoberyl/modules Chrysoberyl/checkout"
find_opts=""
for ed in $exclude_dirs; do
find_opts="$find_opts -name $ed -prune -o "
done
for ep in $exclude_paths; do
find_opts="$find_opts -path $ep -prune -o "
done
find_opts="$find_opts $3"
_shelf_verbose "find $dir $find_opts"
find "$dir" $find_opts | while read source; do
base=`basename "$source"`
if [ "X$subdir" = "Xbin" ]; then
case "$base" in
*.jpg|*.png|.git|.hg|venv|depcomp|configure|config.guess|*.h|*.so|*.so.*)
_shelf_verbose Skipping $base
;;
*)
_shelf_ln "$source" "$SHELF_FARMBASE/$subdir/$base"
;;
esac
elif [ "X$subdir" = "Xinclude" ]; then
case "$base" in
*.jpg|*.png|.git|.hg|venv)
_shelf_verbose Skipping $base
;;
*)
_shelf_ln "$source" "$SHELF_FARMBASE/$subdir/$base"
;;
esac
elif [ "X$subdir" = "Xlib" ]; then
case "$base" in
*.jpg|*.png|.git|.hg|venv)
_shelf_verbose Skipping $base
;;
*)
_shelf_ln "$source" "$SHELF_FARMBASE/$subdir/$base"
;;
esac
fi
done
}
_shelf_link_bin() {
subdir="bin"
find_opts="-perm -111 -type f"
_shelf_link_stuff "$1" "$subdir" "$find_opts"
}
_shelf_link_include() {
subdir="include"
find_opts="-name '*.h'"
_shelf_link_stuff "$1" "$subdir" "$find_opts"
}
_shelf_link_lib() {
subdir="lib"
find_opts="-name '*.so' -o -name '*.so.*'"
_shelf_link_stuff "$1" "$subdir" "$find_opts"
}
### public functions ###
shelf_init() {
if [ "x$SHELF_FARMBASE" = "x" ]; then
echo "Please export SHELF_FARMBASE environment variable before calling this function."
return 1
fi
if [ "x$SHELF_PATH" = "x" ]; then
echo "Please export SHELF_PATH environment variable before calling this function."
return 1
fi
export PATH="$SHELF_FARMBASE/bin:$PATH"
export LD_LIBRARY_PATH="$SHELF_FARMBASE/lib:$LD_LIBRARY_PATH"
export LIBRARY_PATH="$SHELF_FARMBASE/lib:$LIBRARY_PATH"
export C_INCLUDE_PATH="$SHELF_FARMBASE/include:$C_INCLUDE_PATH"
export CPLUS_INCLUDE_PATH="$SHELF_FARMBASE/include:$CPLUS_INCLUDE_PATH"
export PYTHONPATH="$SHELF_FARMBASE/python:$PYTHONPATH"
export PKG_CONFIG_PATH="$SHELF_FARMBASE/pkgconfig:$PKG_CONFIG_PATH"
export LUA_PATH="$SHELF_FARMBASE/lua/?.lua;$LUA_PATH"
export LUA_CPATH="$SHELF_FARMBASE/lib/?.so;$LUA_CPATH"
}
shelf_link() {
if [ "X$1" = X ]; then
echo "Usage: shelf_link {dir}"
return 1
fi
for dir in $*; do
if [ -e "$dir/install" ]; then
dir="$dir/install"
fi
_shelf_link_bin "$dir"
_shelf_link_include "$dir"
_shelf_link_lib "$dir"
done
}
shelf_unlink() {
if [ "X$1" = X ]; then
echo "Usage: shelf_unlink {dir}"
return 1
fi
for dir in $*; do
dir=`_shelf_abspath_dir "$dir"`
for sub in bin include lib; do
for file in $SHELF_FARMBASE/$sub/*; do
link=`readlink -f "$file"`
_shelf_verbose "in $dir found link $link"
case $link in
${dir}*)
_shelf_show_run rm "$file"
;;
*)
;;
esac
done
done
done
}
shelf_unlink_broken() {
for sub in bin include lib; do
for file in $SHELF_FARMBASE/$sub/*; do
if [ "$file" = "$SHELF_FARMBASE/$sub/*" ]; then
echo "Directory $SHELF_FARMBASE/$sub is empty, skipping"
elif [ ! -e "$file" ]; then
_shelf_show_run rm "$file"
fi
done
done
}
_shelf_build() {
# argument must be absolute path of current directory
dir=$1
pwd
# if build command is defined for this, then run it, else
if [ -x "build.sh" ]; then
./build.sh
elif [ -x "make.sh" ]; then
./make.sh
elif [ -e "build.xml" ]; then
ant
elif [ -e "configure" ]; then
./configure --prefix=$dir/install && make && make install
elif [ -e "configure.in" ]; then
autoconf && ./configure --prefix=$dir/install && make && make install
elif [ -e "autogen.sh" ]; then
./autogen.sh && autoconf && ./configure --prefix=$dir/install && make && make install
elif [ -e "Makefile" ]; then
make
elif [ -e "src/Makefile" ]; then
cd src && make
else
echo "No heuristic to build this source"
fi
}
shelf_build() {
if [ "X$1" = X ]; then
echo "Usage: shelf_build {dir}"
return 1
fi
failures=""
for dir in $*; do
project=$dir
dir=`_shelf_abspath_dir "$dir"`
(cd $dir && _shelf_build $dir)
if [ $? -ne 0 ]; then
failures="$failures $project"
fi
done
if [ "X$failures" = X ]; then
return 0
else
echo "Failures: $failures"
return 1
fi
}
_shelf_test() {
pwd
# if test command is defined for this, then run it, else
if [ -x "test.sh" ]; then
./test.sh
else
echo "No test found for this source"
fi
}
shelf_test() {
if [ "X$1" = X ]; then
echo "Usage: shelf_test {dir}"
return 1
fi
failures=""
for dir in $*; do
project=$dir
dir=`_shelf_abspath_dir "$dir"`
(cd $dir && _shelf_test)
if [ $? -ne 0 ]; then
failures="$failures $project"
fi
done
if [ "X$failures" = X ]; then
return 0
else
echo "Failures: $failures"
return 1
fi
}
_shelf_pull_from_dest() {
# utility function only used internally by _shelf_push()
src=$1
branch=$2
origin=`git remote get-url origin`
if [ "X$origin" != "X$src" ]; then
echo "Resetting origin to $src"
git remote remove origin
git remote add origin $src
fi
git fetch && git checkout $branch && git pull origin $branch
}
_shelf_push() {
src=$1
dest=$2
if [ "$src" = "$dest" ]; then
echo "'$dest' is same as source directory"
return 0
fi
if [ ! -d "$dest/.git" ]; then
echo "'$dest' is not a git repository"
return 1
fi
branch=`(cd $src && git symbolic-ref --short HEAD)`
if [ "X$branch" = X ]; then
echo "Couldn't determine branch"
return 1
fi
(cd $dest && _shelf_pull_from_dest $src $branch)
}
shelf_push() {
if [ "X$1" = X ]; then
echo "Usage: shelf_push dest_shelf {dir}"
return 1
fi
dest_shelf=$1
shift
if [ "X$1" = X ]; then
echo "Usage: shelf_push dest_shelf {dir}"
return 1
fi
failures=""
for dir in $*; do
dir=`_shelf_abspath_dir "$dir"`
base=`basename "$dir"`
_shelf_push $dir "$dest_shelf/$base"
if [ $? -ne 0 ]; then
failures="$failures $base"
fi
done
if [ "X$failures" = X ]; then
return 0
else
echo "Failures: $failures"
return 1
fi
}
shelf_fanout() {
path=`echo "$SHELF_PATH" | sed -e 's/:/ /g'`
for dir in $*; do
dir=`_shelf_abspath_dir "$dir"`
base=`basename "$dir"`
for shelf in $path; do
if [ "$dir" = "$shelf/$base" ]; then
continue
fi
if [ -d "$shelf/$base" ]; then
echo "--> $shelf/$base"
_shelf_push $dir "$shelf/$base"
fi
done
done
}
shelf_pwd() {
name="$1"
path=`echo "$SHELF_PATH" | sed -e 's/:/ /g'`
for dir in $path; do
if [ -d "$dir/$name" ]; then
echo "$dir/$name"
return 0
fi
done
return 1
}
shelf_cd() {
name="$1"
dir=`shelf_pwd $name`
if [ "x$dir" = "x" ]; then
echo "No directory found for $name"
return 1
fi
cd $dir
}
shelf_which() {
w=`command -v $1`
if [ "x$w" = "x" ]; then
return 1
fi
if [ -L "$w" ]; then
r=`readlink $w`
echo "$r"
else
echo "$w"
fi
}
shelf_populate_from_distfiles() {
# ... taken from The-Platform ...
src_dir="$1"
while read -r line; do
project=`echo $line | awk '{split($0,a,"@"); print a[1]}'`
tag=`echo $line | awk '{split($0,a,"@"); print a[2]}'`
if [ -e "$src_dir/$project.tar.gz" ]; then
tar zxvf $src_dir/$project.tar.gz
elif [ -e "$src_dir/$project.tgz" ]; then
tar zxvf $src_dir/$project.tgz
fi
done
}
shelf_populate_from_git() {
git_prefix="$1"
failures=""
while read -r line; do
project=`echo $line | awk '{split($0,a,"@"); print a[1]}'`
tag=`echo $line | awk '{split($0,a,"@"); print a[2]}'`
# ... taken from Funicular ...
url="$git_prefix$project"
dest=`basename $url`
if [ ! -d $dest ]; then
(echo -n "$dest: " && git clone $url $dest)
if [ $? -ne 0 ]; then
failures="$failures $dest"
fi
fi
branch=`cd $dest && git rev-parse --abbrev-ref HEAD`
if [ "X$branch" != "XHEAD" ]; then
(echo -n "$dest: " && cd $dest && git pull)
if [ $? -ne 0 ]; then
failures="$failures $dest"
fi
fi
if [ "X$tag" != X ]; then
(echo -n "$dest: " && cd $dest && git checkout $tag)
if [ $? -ne 0 ]; then
failures="$failures $dest"
fi
fi
done
if [ "X$failures" = X ]; then
return 0
else
echo "shelf_populate_from_git failed! Failures: ($failures)"
return 1
fi
}
shelf_mirror_from_git() {
git_prefix="$1"
while read -r line; do
project=`echo $line | awk '{split($0,a,"@"); print a[1]}'`
tag=`echo $line | awk '{split($0,a,"@"); print a[2]}'`
url="$git_prefix$project"
dest=`basename $url`
if [ ! -d $dest ]; then
git clone --mirror $url $dest
fi
(echo -n "$dest: " && cd $dest && git remote update)
done
}
shelf_cast() {
projection_dir=`_shelf_abspath_dir "$1"`
while read -r line; do
project=`echo $line | awk '{split($0,a,"@"); print a[1]}'`
if [ "X$SHELF_CAST_REF" != X ]; then
tag="$SHELF_CAST_REF"
else
tag=`echo $line | awk '{split($0,a,"@"); print a[2]}'`
fi
dest_project=$project
if [ "X$SHELF_LOWERCASE" != X ]; then
dest_project=`echo $dest_project | tr '[:upper:]' '[:lower:]'`
fi
rm -rf "$projection_dir/$dest_project"
(echo "$projection_dir/$dest_project" && cd $project && git archive --format=tar --prefix=$dest_project/ $tag | (cd $projection_dir && tar xf -) )
done
}
shelf_pin() {
failures=""
while read -r line; do
project=`echo $line | awk '{split($0,a,"@"); print a[1]}'`
tag=`echo $line | awk '{split($0,a,"@"); print a[2]}'`
dest="$project"
if [ -d $dest ]; then
if [ "X$tag" != X ]; then
(echo -n "$dest: " && cd $dest && git checkout $tag)
if [ $? -ne 0 ]; then
failures="$failures $dest"
fi
fi
fi
done
if [ "X$failures" = X ]; then
return 0
else
echo "shelf_pin failed! Failures: ($failures)"
return 1
fi
}
shelf_unpin() {
while read -r line; do
project=`echo $line | awk '{split($0,a,"@"); print a[1]}'`
tag=`echo $line | awk '{split($0,a,"@"); print a[2]}'`
dest="$project"
if [ -d $dest ]; then
(echo -n "$dest: " && cd $dest && git checkout master)
fi
done
}
shelf_dockgh() {
url="https://github.com/$1.git"
git clone $url
project=`basename $1`
shelf_build $project || return 1
shelf_link $project || return 1
}