From 2825e35152ebdf5f3cda8387a9592f43819184f3 Mon Sep 17 00:00:00 2001
From: Rob Pearce <rob@nethack.net>
Date: Sun, 30 Jun 2024 09:40:51 +1000
Subject: [PATCH] Add -L option tk use lynx to render html

---
 README.md     |  2 ++
 tostracker.sh | 29 +++++++++++++++++++++++------
 2 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 73e9209..5916cf5 100755
--- a/README.md
+++ b/README.md
@@ -15,6 +15,8 @@ OPTIONS:
        -F  char          Use given character as a field separator in config file instead of default (@)
        -gc               After site scrapes, run 'git add' on all files, then 'git commit'
        -gp               After site scrapes, run 'git add' on all files, then 'git commit', then 'git push'
+       -l                List configured sites then exit
+       -L                Use lynx to render html
        -o  dirname       Use given output dir instead of default (.)
        -t  sitename      Just output raw content of given site, useful for finding start/end regexps.
        -T  sitename      Just output content of given site between re_start and re_end regexps.
diff --git a/tostracker.sh b/tostracker.sh
index f8bc8f5..d74e5ef 100755
--- a/tostracker.sh
+++ b/tostracker.sh
@@ -18,6 +18,8 @@ function usage() {
     echo "       -F  char          Use given character as a field separator in config file instead of default (${SEP})"
     echo "       -gc               After site scrapes, run 'git add' on all files, then 'git commit'"
     echo "       -gp               After site scrapes, run 'git add' on all files, then 'git commit', then 'git push'"
+    echo "       -l                List configured sites then exit"
+    echo "       -L                Use lynx to render html"
     echo "       -o  dirname       Use given output dir instead of default (.)"
     echo "       -t  sitename      Just output raw content of given site, useful for finding start/end regexps."
     echo "       -T  sitename      Just output content of given site between re_start and re_end regexps."
@@ -77,6 +79,17 @@ function showsite_byidx() { #1=idx
     printf "$FORMAT" "${site_name[$idx]}" "${site_url[$idx]}"
 }
 
+function getcontent() {  # 1=url  2=outputfile
+    local url="$1"
+    local outfile="$2"
+
+    if [[ -n $LYNX ]]; then
+        curl -sL "$url" | ${LYNX} -stdin -dump > "${out}"
+    else
+        curl -sL "$url" | ${SED} 's/>/>\n/g;s/</\n</g;' | awk NF | egrep -v "^<.*>$" > "${out}"
+    fi
+}
+
 trap cleanup EXIT TERM
 
 
@@ -89,8 +102,9 @@ DOGITPUSH=0
 MODE="normal"
 TESTSITE=""
 TEST_USERES=0
+LYNX=""
 
-ARGS="hc:F:g:lo:t:T:"
+ARGS="hc:F:g:lLo:t:T:"
 while getopts "$ARGS" i; do
 	case "$i" in
 		h)
@@ -111,6 +125,10 @@ while getopts "$ARGS" i; do
 		l)
                         MODE="list"
 			;;
+		L)
+                        LYNX=$(type -p lynx 2>/dev/null)
+                        [[ $? -ne 0 ]] && fatal "lynx not found in path"
+			;;
 		o)
                         OUTDIR="$OPTARG"
 			;;
@@ -148,7 +166,6 @@ fi
 SED=$(which gsed 2>/dev/null)
 [[ $? -ne 0 ]] && SED=$(which sed 2>/dev/null)
 [[ -z $SED ]] && fatal "can't find sed in path"
-
 # Read config file
 if [[ ! -e ${CONFIG} || ! -f ${CONFIG} ]]; then
     fatal "config file '$CONFIG' doesn't exist or isn't a plaintext file"
@@ -197,8 +214,7 @@ elif [[ $MODE == "test" ]]; then
         url="${site_url[$idx]}"
 
         temp=$(newtempfile)
-
-        curl -sL "$url" | ${SED} 's/>/>\n/g;s/</\n</g;' | awk NF | egrep -v "^<.*>$" > ${temp}
+        getcontent "$url" "$temp"
         if [[ $TEST_USERES -eq 1 ]]; then
             sedcmd="/${site_re_start[$idx]}/,/${site_re_end[$idx]}/p"
             cat "$temp" | ${SED} -n "$sedcmd"
@@ -256,10 +272,11 @@ for x in ${!site_name[@]}; do
     outfile="${OUTDIR}/${thisfile}"
     temp=$(newtempfile)
     temp2=$(newtempfile)
-    curl -sL "$url" | ${SED} 's/>/>\n/g;s/</\n</g;' | awk NF | egrep -v "^<.*>$" > "${temp}"
+    getcontent "$url" "$temp"
     sedcmd="/${re_start}/,/${re_end}/p"
 
     echo -e "SITE:  ${sitename}\nURL:   $url\n\n" >${temp2}
+
     cat "$temp" | ${SED} -n "$sedcmd" >> ${temp2}
 
     if [[ -e ${outfile} ]]; then
@@ -293,7 +310,7 @@ done
 
 if [[ $DOGITCOMMIT -eq 1 ]]; then
     if [[ -n $filesdone ]]; then
-        echo -n "Doing git add..." >&2
+        echo -n "Doing git add for [${filesdone}]..." >&2
 
         msg="Policies have been updated for the following sites:"
         msg=$(echo -e "Policies have been updated for the following sites:\n$summary")