From 2922721e2d3de6ff959d352e32ff8f4f9d8cbe7d Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 15 Sep 2020 20:57:00 +0200
Subject: add --verbose flag

---
 htgen | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/htgen b/htgen
index ba6976b..23e3b2a 100755
--- a/htgen
+++ b/htgen
@@ -6,9 +6,11 @@ Server=htgen
 
 ## parse arguments {{{
 action=handle_request
+verbose=${HTGEN_VERBOSE-false}
 while test $# -gt 0; do
   case $1 in)
     --serve) action=serve; shift; continue;;
+    --verbose) verbose=true; shift; continue;;
     *) echo "$0: error: bad argument: $1" >&2; exit 1;;
   esac
 done
@@ -22,6 +24,7 @@ case $action in
     HTGEN_HOST=${HTGEN_HOST-0.0.0.0}
     HTGEN_PORT=${HTGEN_PORT-42380}
     HTGEN_SCRIPT=${HTGEN_SCRIPT-:}
+    HTGEN_VERBOSE=$verbose; export HTGEN_VERBOSE
     TCPSERVER_OPTS='-c 423 -t 2 -D'
     echo "#### $Server $HTGEN_HOST:$HTGEN_PORT" >&2
     exec tcpserver $TCPSERVER_OPTS "$HTGEN_HOST" "$HTGEN_PORT" "$0"
@@ -94,7 +97,9 @@ while read -r line; do
       k=req_$k
       v=${line#*:}
       v=${v## }
-      printf '%s=%s\n' "$k" "$v" >&2
+      if test "$HTGEN_VERBOSE" = true; then
+        printf '%s=%s\n' "$k" "$v" >&2
+      fi
       export "$k=$v"
       ;;
   esac
-- 
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