_gentoo_repos: drop duplicated output functionality

Also, calling _gentoo_repos with no arguments returns all configured
repos instead of just the main repo. To get the path for the main repo
use `_gentoo_repos -m`.

1 files changed, 22 insertions, 22 deletions

diff --git a/src/_gentoo_repos b/src/_gentoo_repos
index 3419cdc..7f88a64 100644
--- a/src/_gentoo_repos
+++ b/src/_gentoo_repos
@@ -1,40 +1,40 @@
 #autoload
 
 # Usage:
-#   _gentoo_repos    -> returns the main repo (with PORTDIR fallback)
-#   _gentoo_repos -o -> returns the list of non-main repos (with PORTDIR_OVERLAY fallback)
+#   _gentoo_repos    -> returns the list of all repos
+#   _gentoo_repos -m -> returns the main repo
+#   _gentoo_repos -o -> returns the list of non-main repos
 
 _gentoo_repos() {
-  local main_repo main_repo_path overlay overlay_path
+  local main_repo main_repo_path overlay overlay_paths
 
   if [[ -e /usr/share/portage/config/repos.conf ]]; then
-    if [[ ${1} == "-o" ]]; then
-      for overlay in $(_repos_conf -l); do
-        overlay_path+=($(_repos_conf ${overlay} location))
-      done
+    main_repo=$(_repos_conf DEFAULT main-repo)
+    main_repo_path=$(_repos_conf ${main_repo} location)
 
-      source /etc/make.conf 2>/dev/null
-      source /etc/portage/make.conf 2>/dev/null
+    for overlay in $(_repos_conf -l); do
+      overlay_paths+=($(_repos_conf ${overlay} location))
+    done
 
-      overlay_path+=(${(@)PORTDIR_OVERLAY})
-
-      echo "${(@u)overlay_path}"
-    else
-      main_repo=$(_repos_conf DEFAULT main-repo)
-      main_repo_path=$(_repos_conf ${main_repo} location)
+    source /etc/make.conf 2>/dev/null
+    source /etc/portage/make.conf 2>/dev/null
 
-      echo "${main_repo_path}"
-    fi
+    overlay_paths+=(${(@)PORTDIR_OVERLAY})
   else
     source /usr/share/portage/config/make.globals 2>/dev/null
     source /etc/make.conf 2>/dev/null
     source /etc/portage/make.conf 2>/dev/null
 
-    if [[ ${1} == "-o" ]]; then
-      echo "${(@u)PORTDIR_OVERLAY}"
-    else
-      echo "${PORTDIR}"
-    fi
+    main_repo_path="${PORTDIR}"
+    overlay_paths=(${(@)PORTDIR_OVERLAY})
+  fi
+
+  if [[ $1 == "-m" ]]; then
+    echo "${main_repo_path}"
+  elif [[ $1 == "-o" ]]; then
+    echo "${(@u)overlay_paths}"
+  else
+    echo "${main_repo_path} ${(@u)overlay_paths}"
   fi
 }