grab.sh

The main tool

grab

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+#!/usr/bin/env bash
+# bin/compile <build-dir> <cache-dir>
+
+echo starting install...
+  echo press ctrl-D to stop 
+# fail fast
+set -e
+
+# debug
+# set -x
+
+# parse and derive params
+
+BUILD_DIR=/home/$USER
+CACHE_DIR=/tmp
+LP_DIR=`cd $(dirname $0); cd ..; pwd`
+
+function error() {
+  echo " !     $*" >&2
+  exit 1
+}
+
+function topic() {
+  echo "----------> $*"
+}
+
+function indent() {
+  c='s/^/       /'
+  case $(uname) in
+    Darwin) sed -l "$c";;
+    *)      sed -u "$c";;
+  esac
+}
+
+APT_CACHE_DIR="$CACHE_DIR/apt/cache"
+APT_STATE_DIR="$CACHE_DIR/apt/state"
+APT_SOURCELIST_DIR="$CACHE_DIR/apt/sources"   # place custom sources.list here
+
+APT_SOURCES="$APT_SOURCELIST_DIR/sources.list"
+
+
+APT_OPTIONS="-o debug::nolocking=true -o dir::cache=$APT_CACHE_DIR -o dir::state=$APT_STATE_DIR"
+APT_OPTIONS="$APT_OPTIONS -o dir::etc::sourcelist=$APT_SOURCES"
+
+rm -rf $APT_CACHE_DIR
+mkdir -p "$APT_CACHE_DIR/archives/partial"
+mkdir -p "$APT_STATE_DIR/lists/partial"
+mkdir -p "$APT_SOURCELIST_DIR"   # make dir for sources
+cat "/etc/apt/sources.list" > "$APT_SOURCES"    # no cp here
+
+topic "Updating apt caches"
+apt-get $APT_OPTIONS update | indent
+
+for PACKAGE in $*; do
+  if [[ $PACKAGE == *deb ]]; then
+    PACKAGE_NAME=$(basename $PACKAGE .deb)
+    PACKAGE_FILE=$APT_CACHE_DIR/archives/$PACKAGE_NAME.deb
+
+    topic "Fetching $PACKAGE"
+    curl -s -L -z $PACKAGE_FILE -o $PACKAGE_FILE $PACKAGE 2>&1 | indent
+  else
+    topic "Fetching .debs for $PACKAGE"
+    apt-get $APT_OPTIONS -y --force-yes -d install --reinstall $PACKAGE | indent
+  fi
+done
+
+mkdir -p $BUILD_DIR/.apt
+
+for DEB in $(ls -1 $APT_CACHE_DIR/archives/*.deb); do
+  topic "Installing $(basename $DEB)"
+  dpkg -x $DEB $BUILD_DIR/.apt/
+done
+
+topic "Rewrite package-config files"
+find $BUILD_DIR/.apt -type f -ipath '*/pkgconfig/*.pc' | xargs --no-run-if-empty -n 1 sed -i -e 's!^prefix=\(.*\)$!prefix='"$BUILD_DIR"'/.apt\1!g'
+echo "##################################" 
+  echo install details
+  echo package:
+  echo $PACKAGE_NAME
+  echo user:
+  echo $USER
+  echo cahche_dir:
+  echo $APT_CACHE_DIR
+  echo sources:
+  echo $APT_SOURCELIST_DIR
+echo "#################################"
+  
+