maint script gnome-latest.sh: rename to gnome.sh, update src.nix

1 files changed, 138 insertions, 0 deletions

diff --git a/maintainers/scripts/gnome.sh b/maintainers/scripts/gnome.sh
new file mode 100755
index 000000000000..9f2f976354f9
--- /dev/null
+++ b/maintainers/scripts/gnome.sh
@@ -0,0 +1,138 @@
+#!/usr/bin/env bash
+
+set -o pipefail
+
+GNOME_FTP="ftp.gnome.org/pub/GNOME/sources"
+
+usage() {
+  echo "Usage: $0 show|update project [major.minor]" >&2
+  exit 0
+}
+
+if [ "$#" -lt 1 ]; then
+  usage
+fi
+
+action="$1"
+project="$2"
+majorVersion="$3"
+
+if [ "$action" != "show" ] && [ "$action" != "update" ]; then
+  echo "Unknown action $action" >&2
+  usage
+fi
+
+if [ -z "$project" ]; then
+  echo "No project specified, exiting"
+  exit 1
+fi
+
+# curl -l ftp://... doesn't work from my office in HSE, and I don't want to have
+# any conversations with sysadmin. Somehow lftp works.
+if [ "$FTP_CLIENT" = "lftp" ]; then
+  ls_ftp() {
+    lftp -c "open $1; cls"
+  }
+else
+  ls_ftp() {
+    curl -s -l "$1"/
+  }
+fi
+
+if [ -z "$majorVersion" ]; then
+  echo "Looking for available versions..." >&2
+  available_baseversions=( `ls_ftp ftp://${GNOME_FTP}/${project} | grep '[0-9]\.[0-9]' | sort -t. -k1,1n -k 2,2n` )
+  if [ "$?" -ne "0" ]; then
+    echo "Project $project not found" >&2
+    exit 1
+  fi
+  
+  echo -e "The following versions are available:\n ${available_baseversions[@]}" >&2
+  echo -en "Choose one of them: " >&2
+  read majorVersion
+fi
+
+if echo "$majorVersion" | grep -q "[0-9]\+\.[0-9]\+\.[0-9]\+"; then
+	# not a major version
+	version="$majorVersion"
+	majorVersion=$(echo "$majorVersion" | cut -d '.' -f 1,2)
+fi
+
+FTPDIR="${GNOME_FTP}/${project}/${majorVersion}"
+
+#version=`curl -l ${FTPDIR}/ 2>/dev/null | grep LATEST-IS | sed -e s/LATEST-IS-//`
+# gnome's LATEST-IS is broken. Do not trust it.
+
+if [ -z "$version" ]; then
+	files=$(ls_ftp "${FTPDIR}")
+	declare -A versions
+	
+	for f in $files; do
+		case $f in
+    (LATEST-IS-*|*.news|*.changes|*.sha256sum|*.diff*):
+		;;
+    ($project-*.*.9*.tar.*):
+		tmp=${f#$project-}
+		tmp=${tmp%.tar*}
+		echo "Ignored unstable version ${tmp}" >&2
+		;;
+    ($project-*.tar.*):
+		tmp=${f#$project-}
+		tmp=${tmp%.tar*}
+		versions[${tmp}]=1
+		;;
+    (*):
+		echo "UNKNOWN FILE $f"
+		;;
+		esac
+	done
+	echo "Found versions ${!versions[@]}" >&2
+	version=`echo ${!versions[@]} | sed -e 's/ /\n/g' | sort -t. -k1,1n -k 2,2n -k 3,3n | tail -n1`
+	echo "Latest version is: ${version}" >&2
+fi
+
+name=${project}-${version}
+echo "Fetching .sha256 file" >&2
+sha256out=$(curl -s -f http://${FTPDIR}/${name}.sha256sum)
+
+if [ "$?" -ne "0" ]; then
+	echo "Version not found" >&2
+	exit 1
+fi
+
+extensions=( "xz" "bz2" "gz" )
+echo "Choosing archive extension (known are ${extensions[@]})..." >&2
+for ext in ${extensions[@]}; do
+  if echo -e "$sha256out" | grep -q "\\.tar\\.${ext}$"; then
+    ext_pref=$ext
+    sha256=$(echo -e "$sha256out" | grep "\\.tar\\.${ext}$" | cut -f1 -d\ )
+    break
+  fi
+done
+echo "Chosen ${ext_pref}, hash is ${sha256}" >&2
+
+src="# Autogenerated by maintainers/scripts/gnome-latest.sh
+
+fetchurl: {
+  name = \"${project}-${version}\";
+
+  src = fetchurl {
+    url = mirror://gnome/sources/${project}/${majorVersion}/${project}-${version}.tar.${ext_pref};
+    sha256 = \"${sha256}\";
+  };
+}"
+
+if [ "$action" == "update" ]; then
+  # find project in nixpkgs tree
+  GNOME_TOP=$(readlink -e $(dirname "${BASH_SOURCE[0]}")"/../../pkgs/desktops/gnome-3/")
+  projectPath=$(find "$GNOME_TOP" -name "$project" -print)
+  if [ -z "$projectPath" ]; then
+    echo "Project $project not found under $GNOME_TOP"
+    exit 1
+  fi
+
+  echo "Updating $projectPath/src.nix"
+  echo -e "$src" > "$projectPath/src.nix"
+else
+  echo -e "\n$src"
+fi
\ No newline at end of file