From bf2838c660329895db21de910240a436ff073b19 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Sun, 2 Apr 2017 20:56:00 +0200
Subject: use parallel instead of bash-magic

---
 check-versions.in | 81 +++++++++++++++++++++++--------------------------------
 1 file changed, 33 insertions(+), 48 deletions(-)

diff --git a/check-versions.in b/check-versions.in
index 391bb88..ef3ac17 100644
--- a/check-versions.in
+++ b/check-versions.in
@@ -1,53 +1,38 @@
 #!/bin/bash
 
-tmpDir="$(mktemp -d)"
-
-declare -A cmds
-declare -A pIDs
-declare -A running
-
-cmds['arch']='ssh nlopc43 eigeneSkripte/archPackages/checkVersions -f -j250'
-cmds['crux']='/usr/src/ports/lastVersion.sh'
-cmds['debian']='ssh router pakete/checkVersions -f'
-
-for dist in "${!cmds[@]}"
-do
-  ( ( time ( ${cmds["${dist}"]} &> "${tmpDir}/${dist}" ) ) 2> "${tmpDir}/${dist}.time" || echo "err: $?" >> "${tmpDir}/${dist}" ) &
-  pIDs["${dist}"]=$!
-  running["${dist}"]=true
-done
-
-set -o pipefail
-
-run=true
-
-while ${run}
-do
-  sleep 1
-  run=false
-  for dist in "${!pIDs[@]}"
-  do
-    if ! ps aux | \
-      awk '{print $2}' | \
-      grep -q "^${pIDs["${dist}"]}\$"
-    then
-      running["${dist}"]=false
-      if [ -s "${tmpDir}/${dist}" ]
-      then
-        sleep 1
-        echo -n "${dist} ("
-        grep '^real' "${tmpDir}/${dist}.time" | \
-          awk '{print $2"):"}'
-        cat "${tmpDir}/${dist}"
-        echo
-      fi
-      rm -f "${tmpDir}/${dist}" "${tmpDir}/${dist}.time"
-    fi
-    if ${running["${dist}"]}
-    then
-      run=true
+set -e
+
+. #ETCDIR#/check-versions.conf
+
+if [ $# -eq 0 ]; then
+
+  tmpDir="$(mktemp -d)"
+
+  echo "${!cmds[@]}" | \
+    tr ' ' '\n' | \
+    parallel "$0" "${tmpDir}" "{}"
+
+  for dist in "${!cmds[@]}"; do
+    if [ -s "${tmpDir}/${dist}.out" ]; then
+
+      echo -n "${dist} ("
+      grep '^real' "${tmpDir}/${dist}.time" | \
+        awk '{print $2"):"}'
+      cat "${tmpDir}/${dist}.out"
+      echo
+
     fi
   done
-done
 
-rmdir "${tmpDir}"
+ rm -rf "${tmpDir}"
+
+else
+
+  time (
+    :;
+    (
+      ${cmds["$2"]}
+    ) &> "$1/$2.out"
+  ) 2> "$1/$2.time"
+
+fi
-- 
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