add habitat plan

.gitignore

@@ -7,3 +7,4 @@ TAGS
 nethogs.project
 libnethogs.so.*
 libnethogs.a
+results/

habitat/plan.sh

@@ -0,0 +1,86 @@
+pkg_name=nethogs
+pkg_origin=core
+pkg_maintainer="The Habitat Maintainers <humans@habitat.sh>"
+pkg_license=("GPL-2.0")
+pkg_description="Linux 'net top' tool"
+pkg_upstream_url="https://github.com/raboof/nethogs"
+
+pkg_deps=(
+  core/libpcap
+  core/ncurses
+  core/glibc
+  core/gcc-libs
+)
+pkg_build_deps=(
+  core/git
+  core/make
+  core/gcc
+  core/patchelf
+)
+pkg_bin_dirs=(sbin)
+
+
+# implement git-based dynamic version strings
+pkg_version() {
+  if [ -n "${pkg_last_tag}" ]; then
+    echo "${pkg_last_version}-git+${pkg_last_tag_distance}.${pkg_commit}"
+  else
+    echo "${pkg_last_version}-git+${pkg_commit}"
+  fi
+}
+
+
+# implement in-git build workflow
+do_before() {
+  do_default_before
+
+  # configure git repository
+  export GIT_DIR="${PLAN_CONTEXT}/../.git"
+
+  # load version information from git
+  pkg_commit="$(git rev-parse --short HEAD)"
+  pkg_last_tag="$(git describe --tags --abbrev=0 ${pkg_commit} || true 2>/dev/null)"
+
+  if [ -n "${pkg_last_tag}" ]; then
+    pkg_last_version=${pkg_last_tag#v}
+    pkg_last_tag_distance="$(git rev-list ${pkg_last_tag}..${pkg_commit} --count)"
+  else
+    pkg_last_version="0.0.0"
+  fi
+
+  # initialize pkg_version
+  update_pkg_version
+}
+
+do_unpack() {
+  mkdir "${CACHE_PATH}"
+  build_line "Extracting ${GIT_DIR}#${pkg_commit}"
+  git archive "${pkg_commit}" | tar -x --directory="${CACHE_PATH}"
+}
+
+
+# implement package's build process
+do_build() {
+  find . -type f -executable \
+    -exec sh -c 'file -i "$1" | grep -q "x-executable; charset=binary"' _ {} \; \
+    -print \
+    -exec patchelf \
+      --interpreter "$(pkg_path_for glibc)/lib/ld-linux-x86-64.so.2" \
+      --set-rpath "$(pkg_path_for glibc)/lib:$(pkg_path_for gcc-libs)/lib" \
+      {} \;
+
+  make
+}
+
+do_install() {
+  patchelf \
+      --interpreter "$(pkg_path_for glibc)/lib/ld-linux-x86-64.so.2" \
+      --set-rpath "${LD_RUN_PATH}" \
+      src/nethogs
+
+  PREFIX="${pkg_prefix}" make install
+}
+
+do_strip() {
+  return 0
+}