From 933af76daf3363e82b3500abab985768b463b285 Mon Sep 17 00:00:00 2001
From: David Runge <dave@sleepmap.de>
Date: Thu, 11 Apr 2019 11:48:52 +0200
Subject: bin/pkgs: Major rewrite to get rid of redundant code. Makes use of
 named arrays for directores, and upstream urls. Moves package list locations
 to ~/.config/packages/*.

---
 bin/pkgs | 411 +++++++++++++++++++++++++++------------------------------------
 1 file changed, 178 insertions(+), 233 deletions(-)

(limited to 'bin')

diff --git a/bin/pkgs b/bin/pkgs
index 59f2d9c..a64f969 100755
--- a/bin/pkgs
+++ b/bin/pkgs
@@ -2,141 +2,138 @@
 
 set -euo pipefail
 
-aur_packagedir="aur-maintain"
-aur_packagelist="$HOME/.config/packages-aur.txt"
-community_packagedir="svn-community"
-community_upstream="svn+ssh://svn-community@repos.archlinux.org/srv/repos/svn-community/svn"
-community_packagelist="$HOME/.config/packages-community.txt"
-packagedir="$HOME/packages/"
+package_dir_base="$HOME/packages/"
+repo=""
+package=""
+mode=""
+
+declare -A upstreams=(
+  ["aur"]="aur@aur.archlinux.org"
+  ["community"]="svn+ssh://svn-community@repos.archlinux.org/srv/repos/svn-community/svn"
+  ["core"]="svn+ssh://svn-packages@repos.archlinux.org/srv/repos/svn-packages/svn"
+  ["extra"]="svn+ssh://svn-packages@repos.archlinux.org/srv/repos/svn-packages/svn"
+)
+declare -A package_lists=(
+  ["aur"]="$HOME/.config/packages/aur.txt"
+  ["community"]="$HOME/.config/packages/community.txt"
+  ["core"]="$HOME/.config/packages/core.txt"
+  ["extra"]="$HOME/.config/packages/extra.txt"
+)
+declare -A package_dirs=(
+  ["aur"]="${package_dir_base}aur"
+  ["community"]="${package_dir_base}community"
+  ["core"]="${package_dir_base}core"
+  ["extra"]="${package_dir_base}extra"
+)
 
 create_tmp_packagelist() {
-  local list_file=$(basename "$1")
+  local list_file=""
+  list_file=$(basename "$1")
   mktemp -p "$XDG_RUNTIME_DIR/" "$list_file.XXXX"
 }
 
-add_aur_package() {
-  local tmp_file=$(create_tmp_packagelist "$aur_packagelist")
-  echo $1 | cat "$aur_packagelist" - |uniq |sort > "$tmp_file"
-  cat "$tmp_file" > "$aur_packagelist"
-  rm "$tmp_file"
-}
-
-add_community_package() {
-  local tmp_file=$(create_tmp_packagelist "$community_packagelist")
-  echo $1 | cat "$community_packagelist" - |uniq |sort > "$tmp_file"
-  cat "$tmp_file" > "$community_packagelist"
-  rm "$tmp_file"
-}
-
-remove_aur_package() {
-  local tmp_file=$(create_tmp_packagelist "$aur_packagelist")
-  cat "$aur_packagelist" |grep -vE "^$1$" |uniq |sort > "$tmp_file"
-  cat "$tmp_file" > "$aur_packagelist"
+add_package() {
+  local name="$1"
+  local tmp_file=""
+  tmp_file=$(create_tmp_packagelist "${package_lists[$repo]}")
+  echo "Adding $package to list of $repo packages."
+  echo "$name" | cat "${package_lists[$repo]}" - |uniq |sort > "$tmp_file"
+  cat "$tmp_file" > "${package_lists[$repo]}"
   rm "$tmp_file"
 }
 
-remove_community_package() {
-  local tmp_file=$(create_tmp_packagelist "$community_packagelist")
-  cat "$community_packagelist" |grep -vE "^$1$" |uniq |sort > "$tmp_file"
-  cat "$tmp_file" > "$community_packagelist"
+remove_package() {
+  local name="$1"
+  local tmp_file=""
+  tmp_file=$(create_tmp_packagelist "${package_lists[$repo]}")
+  echo "Removing $package from list of $repo packages."
+  cat "${package_lists[$repo]}" |grep -vE "^$name$" |uniq |sort > "$tmp_file"
+  cat "$tmp_file" > "${package_lists[$repo]}"
   rm "$tmp_file"
 }
 
-create_aur_dir() {
-  if [ ! -d "$packagedir$aur_packagedir" ];then
-    echo "Creating AUR dir."
-    mkdir -pv "$packagedir$aur_packagedir"
+check_mode_set(){
+  if [ -n "$mode" ]; then
+    echo "Error: A mode can only be set once."
+    exit 1
   fi
 }
-
-create_aur_dir() {
-  if [ ! -d "$packagedir$aur_packagedir" ];then
-    echo "Creating AUR dir."
-    mkdir -pv "$packagedir$aur_packagedir"
+check_repo_set(){
+  if [ -n "$repo" ]; then
+    echo "Error: A repo can only be set once."
+    exit 1
   fi
 }
 
-create_community_dir() {
-  if [ ! -d "$packagedir$community_packagedir" ];then
-    echo "Checking out [community] folder the first time."
-    cd $packagedir
-    svn checkout -N $community_upstream svn-community
+create_repo_dir() {
+  if [ ! -d "${package_dirs[$repo]}" ];then
+    if [ "$repo" == "aur" ]; then
+      echo "Creating directory for $repo."
+      mkdir -pv "${package_dirs[$repo]}"
+    else
+      (
+        echo "Checking out $repo directory."
+        cd "$(dirname "${package_dirs[$repo]}")"
+        svn checkout -N "${upstreams[$repo]}" \
+          "$(basename "${package_dirs[$repo]}")"
+      )
+    fi
   fi
 }
 
 print_help() {
-  echo "Usage: pkgs -<a,u,h,A,C>"
+  echo "Usage: pkgs -<a,u,h,A,C,E>"
 }
 
-clean_aur_packages() {
-  if [ -d "$packagedir$aur_packagedir" ];then
-    cd "$packagedir$aur_packagedir"
-    for package in $(cat "$aur_packagelist"); do
-      if [ -d $package ]; then
-        echo "Cleaning package '$package'."
-        cd $package
-        git clean -f
-        cd ..
+clean_packages() {
+  if [ -d "${package_dirs[$repo]}" ]; then
+    cd "${package_dirs[$repo]}"
+    for package in $(cat "${package_lists[$repo]}"); do
+      if [ -d "$package" ]; then
+        (
+        cd "$package"
+        echo "Cleaning package $repo/$package."
+        if [ "$repo" == "aur" ]; then
+          git clean -f
+        else
+          svn cleanup --remove-unversioned .
+        fi
+        )
       fi
     done
   else
-    echo "There are no AUR packages."
+    echo "Package dir for $repo is empty."
+    exit 1
   fi
 }
 
-clean_community_packages() {
-  if [ -d "$packagedir$community_packagedir" ]; then
-    cd "$packagedir$community_packagedir"
-    for package in $(cat "$community_packagelist"); do
-      if [ -d $package ]; then
-        cd $package
-        svn cleanup --remove-unversioned .
-        cd ..
+update_packages() {
+  create_repo_dir
+  cd "${package_dirs[$repo]}"
+  for package in $(cat "${package_lists[$repo]}"); do
+    if [ "$repo" == "aur" ]; then
+      if [ -d "$package" ]; then
+        (
+          echo "Pulling package: $package."
+          cd "$package"
+          git pull
+        )
+      else
+        echo "Cloning package '$package'."
+        git clone "${upstreams[$repo]}:$package"
       fi
-    done
-  else
-    echo "There are no community packages."
-  fi
-}
-
-update_aur_packages() {
-  create_aur_dir
-  cd "$packagedir$aur_packagedir"
-  for package in $(cat "$aur_packagelist"); do
-    if [ -d $package ]; then
-      echo "Pulling package '$package'."
-      cd $package
-      git pull
-      cd ..
     else
-      echo "Cloning package '$package' from the AUR for the first time."
-      git clone aur@aur.archlinux.org:$package
+      svn update "$package"
     fi
   done
 }
 
-update_community_packages() {
-  create_community_dir
-  cd "$packagedir$community_packagedir"
-  for package in $(cat "$community_packagelist"); do
-    svn update $package
-  done
-}
-
-add_mode=0
-aur_mode=0
-clean_mode=0
-community_mode=0
-list_mode=0
-remove_mode=0
-update_mode=0
-package=""
-
 if [ ${#@} -gt 0 ]; then
-  while getopts ':a:chlur:AC' flag; do
+  while getopts ':a:chlur:ACEP' flag; do
     case "${flag}" in
       a)
-        add_mode=1
+        check_mode_set
+        mode="add"
         if [ -n "${OPTARG}" ]; then
           package="${OPTARG}"
         else
@@ -145,16 +142,22 @@ if [ ${#@} -gt 0 ]; then
         fi
         ;;
       c)
-        clean_mode=1
+        check_mode_set
+        mode="clean"
         ;;
       h)
         print_help
         ;;
       l)
-        list_mode=1
+        check_mode_set
+        mode="list"
         ;;
+      # TODO: introduce -m flag for moving package (e.g. community2extra, extra2community)
+      # TODO: introduce -n flag for creating new package (with PKGBUILD copied
+      # from default)
       r)
-        remove_mode=1
+        check_mode_set
+        mode="remove"
         if [ -n "${OPTARG}" ]; then
           package="${OPTARG}"
         else
@@ -163,13 +166,24 @@ if [ ${#@} -gt 0 ]; then
         fi
         ;;
       u)
-        update_mode=1
+        check_mode_set
+        mode="update"
         ;;
       A)
-        aur_mode=1
+        check_repo_set
+        repo="aur"
         ;;
       C)
-        community_mode=1
+        check_repo_set
+        repo="community"
+        ;;
+      E)
+        check_repo_set
+        repo="extra"
+        ;;
+      P)
+        check_repo_set
+        repo="core"
         ;;
       *)
         echo "Error. Unrecognized option: ${flag}."
@@ -181,134 +195,65 @@ else
   print_help
 fi
 
-# incompatible modes
-if [ $add_mode -eq 1 ] && \
-  [ $remove_mode -eq 1 ]; then
-  echo "Add and remove mode are not complementary."
-  print_help
-  exit 1
-fi
-
-# add_mode (works with aur_mode and community_mode)
-if [ $add_mode -eq 1 ] && \
-  [ $aur_mode -eq 0 ] && \
-  [ $community_mode -eq 0 ];then
-  echo "A repository must be defined for adding a package."
-  print_help
-  exit 1
-elif [ $add_mode -eq 1 ] && \
-  [ $aur_mode -eq 1 ] && \
-  [ $community_mode -eq 1 ];then
-  echo "Only one repository can be defined for adding a package."
-  print_help
-  exit 1
-elif [ $add_mode -eq 1 ] && \
-  [ $aur_mode -eq 0 ] && \
-  [ $community_mode -eq 1 ];then
-  echo "Adding $package to list of community packages."
-  add_community_package $package
-elif [ $add_mode -eq 1 ] && \
-  [ $aur_mode -eq 1 ] && \
-  [ $community_mode -eq 0 ];then
-  echo "Adding $package to list of AUR packages."
-  add_aur_package $package
-fi
-
-# remove_mode (works with aur_mode and community_mode)
-if [ $remove_mode -eq 1 ] && \
-  [ $aur_mode -eq 0 ] && \
-  [ $community_mode -eq 0 ];then
-  echo "A repository must be defined for removing a package."
-  print_help
-  exit 1
-elif [ $remove_mode -eq 1 ] && \
-  [ $aur_mode -eq 1 ] && \
-  [ $community_mode -eq 1 ];then
-  echo "Only one repository can be defined for removing a package."
-  print_help
-  exit 1
-elif [ $remove_mode -eq 1 ] && \
-  [ $aur_mode -eq 0 ] && \
-  [ $community_mode -eq 1 ];then
-  echo "Removing $package from list of community packages."
-  remove_community_package $package
-elif [ $remove_mode -eq 1 ] && \
-  [ $aur_mode -eq 1 ] && \
-  [ $community_mode -eq 0 ];then
-  echo "Removing $package from list of AUR packages."
-  remove_aur_package $package
-fi
-
-# list_mode (works with aur_mode and community_mode)
-if [ $list_mode -eq 1 ] && \
-  [ $aur_mode -eq 0 ] && \
-  [ $community_mode -eq 0 ];then
-  echo "Define which repository to list."
-  print_help
-  exit 1
-elif [ $list_mode -eq 1 ] && \
-  [ $aur_mode -eq 1 ] && \
-  [ $community_mode -eq 0 ];then
-  cat "$aur_packagelist"
-elif [ $list_mode -eq 1 ] && \
-  [ $aur_mode -eq 0 ] && \
-  [ $community_mode -eq 1 ];then
-  cat "$community_packagelist"
-elif [ $list_mode -eq 1 ] && \
-  [ $aur_mode -eq 1 ] && \
-  [ $community_mode -eq 1 ];then
-  echo "All packages:"
-  cat "$aur_packagelist" "$community_packagelist"
-fi
-
-# update_mode (works with aur_mode and community_mode)
-if [ $update_mode -eq 1 ] && \
-  [ $aur_mode -eq 0 ] && \
-  [ $community_mode -eq 0 ];then
-  echo "Define which repository to update."
-  print_help
-  exit 1
-elif [ $update_mode -eq 1 ] && \
-  [ $aur_mode -eq 1 ] && \
-  [ $community_mode -eq 0 ];then
-  echo "Updating AUR packages."
-  update_aur_packages
-elif [ $update_mode -eq 1 ] && \
-  [ $aur_mode -eq 0 ] && \
-  [ $community_mode -eq 1 ];then
-  echo "Updating community packages."
-  update_community_packages
-elif [ $update_mode -eq 1 ] && \
-  [ $aur_mode -eq 1 ] && \
-  [ $community_mode -eq 1 ];then
-  echo "Updating all packages:"
-  update_aur_packages
-  update_community_packages
-fi
-
-# clean_mode (works with aur_mode and community_mode)
-if [ $clean_mode -eq 1 ] && \
-  [ $aur_mode -eq 0 ] && \
-  [ $community_mode -eq 0 ];then
-  echo "Define which repository to clean."
-  print_help
-  exit 1
-elif [ $clean_mode -eq 1 ] && \
-  [ $aur_mode -eq 1 ] && \
-  [ $community_mode -eq 0 ];then
-  echo "Cleaning AUR packages."
-  clean_aur_packages
-elif [ $clean_mode -eq 1 ] && \
-  [ $aur_mode -eq 0 ] && \
-  [ $community_mode -eq 1 ];then
-  echo "Cleaning community packages."
-  clean_community_packages
-elif [ $clean_mode -eq 1 ] && \
-  [ $aur_mode -eq 1 ] && \
-  [ $community_mode -eq 1 ];then
-  echo "Cleaning all packages:"
-  clean_aur_packages
-  clean_community_packages
-fi
+case "${mode}" in
+  add)
+    if [ -z "$repo" ]; then
+      echo "A repository must be defined for adding a package."
+      exit 1
+    elif [ -z "$package" ]; then
+      echo "A package must be defined for adding a package."
+      exit 1
+    else
+      add_package "$package"
+    fi
+    ;;
+  remove)
+    if [ -z "$repo" ]; then
+      echo "A repository must be defined for removing a package."
+      print_help
+      exit 1
+    elif [ -z "$package" ]; then
+      echo "A package must be defined for removing a package."
+      exit 1
+    else
+      remove_package "$package"
+    fi
+    ;;
+  update)
+    if [ -z "$repo" ];then
+      for list in aur community core extra; do
+        if [ -f "${package_lists[$list]}" ]; then
+          repo="$list"
+          update_packages
+        fi
+      done
+    else
+      update_packages
+    fi
+    ;;
+  list)
+    if [ -z "$repo" ]; then
+      for list in aur community core extra; do
+        if [ -f "${package_lists[$list]}" ]; then
+          cat "${package_lists[$list]}"
+        fi
+      done
+    else
+      if [ -f "${package_lists[$repo]}" ]; then
+        cat "${package_lists[$repo]}"
+      fi
+    fi
+    ;;
+  clean)
+    if [ -z "$repo" ]; then
+      for list in aur community core extra; do
+        repo="$list"
+        clean_packages
+      done
+    else
+      clean_packages
+    fi
+    ;;
+esac
 
 exit 0
-- 
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