From b2d1ca40d5bd1015a37cc243000b636eefc3d128 Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Sun, 25 Aug 2019 04:31:18 +0200
Subject: Support parallel execution

---
 remote/lib/parameters.sh |  1 +
 remote/lib/report.sh     |  1 +
 remote/lib/status.sh     | 28 +++++++++++++++++++++++-----
 3 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/remote/lib/parameters.sh b/remote/lib/parameters.sh
index 0714a68..8ff033e 100644
--- a/remote/lib/parameters.sh
+++ b/remote/lib/parameters.sh
@@ -2,6 +2,7 @@
 timeout=2
 fold=120
 #palete='blue'
+parallel=0
 
 
 # Helpers
diff --git a/remote/lib/report.sh b/remote/lib/report.sh
index a5c16d4..d808cc2 100644
--- a/remote/lib/report.sh
+++ b/remote/lib/report.sh
@@ -8,6 +8,7 @@ function standart_report {
         report=$(cat<&12)
     } 12<<EOF
 EOF
+    wait
 
     print "$report"
     echo
diff --git a/remote/lib/status.sh b/remote/lib/status.sh
index 3c7fbec..644f20a 100644
--- a/remote/lib/status.sh
+++ b/remote/lib/status.sh
@@ -116,7 +116,9 @@ function check_server_status {
 
         print " ::: ${headers}"
         #report="$report<section>$output"
-        echo "${output}" >&12
+        if [ -n "$output" ]; then
+            flock -x $0 echo "${output}" >&12
+        fi 
     else
         print_status "x"
         for service in "$services"; do 
@@ -154,13 +156,15 @@ function check_service {
 
     important=$(grep "^\*" <<< $output)
     messages=$(grep -v "^\*" <<< $output)
-    [ -n "$output" ] && output="\n$(decorate "$service:$id" "cyan" "u")\n$(set_color white)$important\n$(reset_color)$messages\n"
-}
-
 
+    if [ -n "$output" ]; then
+        output="\n$(decorate "$service:$id" "cyan" "u")\n$(set_color white)$important\n$(reset_color)$messages\n"
+        flock -x $0 echo "${output}" >&12
+    fi
+}
 
 
-function check {
+function check__ {
     local args    
     local title="$1" && shift
     read -ra args <<< "$1" && shift
@@ -175,3 +179,17 @@ function check {
     done
     print_eol
 }
+
+function check_ {
+    # Buffer the output
+    local output=$(check__ "$@")
+    echo -e "$output"
+}
+
+function check {
+    if [ $parallel -gt 0 ]; then
+        check_ "$@" &
+    else
+        check_ "$@"
+    fi
+}
-- 
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