#!/bin/bash # File : ran-strip3.sh # By : MaartenDeBoer.nl, 181127, 231110 # Subject : Script to create stiped (web)page with randomized colors # # RANDOM Each time this parameter is referenced, a random integer between # 0 and 32767 is generated. The sequence of random numbers may be # initialized by assigning a value to RANDOM. If RANDOM is unset, # it loses its special properties, even if it is subsequently # reset. #+ https://linuxconfig.org/generating-random-numbers-in-bash-with-examples # From : ran-br1ck.sh #(0.2),240817 : Mod: BORDERs, Added TD's #(0.3),240819 : Changed better Horizontal stripes with colspan PGM=`basename $0|cut -d\. -f1` VER="0.3" TMP="/tmp/${PGM}.$$" HOSTNAME=`hostname | cut -d\. -f1` RCFILE="${HOME}/etc/${PGM}.rc" LCK="/tmp/${PGM}.lck" TMP_PAGE="${TMP}.page" BORDER_H=0 BORDER_1=1 BORDER_B=0 #PAGE="/var/www/vhosts/${PGM}.agrarix.it/html/index.html" PAGE="/mnt/nas/WWW/domains/${PGM}.maartendeboer.nl/pages/index.html" INFOPAGE="info/" # page-refresh-time in sec. # '" > ${TMP_PAGE} echo "" >> ${TMP_PAGE} echo " " >> ${TMP_PAGE} echo " " >> ${TMP_PAGE} echo "" >> ${TMP_PAGE} RAND_HEX_COLOR BGCOLOR=${COLOR} echo "${COLOR}" >> ${TMP} RAND_HEX_COLOR echo "${COLOR}" >> ${TMP} HDR_COLOR=${COLOR} echo " BGCOLOR=${BGCOLOR} COLOR=${COLOR}" # Head echo "" >> ${TMP_PAGE} echo " " >> ${TMP_PAGE} echo " " >> ${TMP_PAGE} echo " " >> ${TMP_PAGE} echo "

" >> ${TMP_PAGE} echo " " >> ${TMP_PAGE} echo " [${PGM} info]" >> ${TMP_PAGE} echo " " >> ${TMP_PAGE} echo "

" >> ${TMP_PAGE} # Body echo "" >> ${TMP_PAGE} # Lines (Rows, TR) echo " " >> ${TMP_PAGE} TDCNT=0 while [ ${TDCNT} -lt ${TDMAX} ]; do TDCNT=`expr ${TDCNT} + 1` echo " " >> ${TMP_PAGE} done # TD echo " " >> ${TMP_PAGE} # 1st LOOP TRCNT=0 while [ ${TRCNT} -lt ${TRMAX} ]; do TRCNT=`expr ${TRCNT} + 1` echo " " >> ${TMP_PAGE} echo " TRCNT=${TRCNT}" RAND_HEX_COLOR echo "${COLOR}" >> ${TMP} # Check if COLOR is unique EC=0 # (mini)LOOP while [ ${EC} -eq 0 ]; do RAND_HEX_COLOR grep ${COLOR} ${TMP} EC=${?} # echo "${COLOR}=${EC}" done # = 0 # 1e Row color # R=$(( ${RANDOM} * 16 /32767 )) TDNR=$(( ${RANDOM} % ${TDMAX} + 1 )) TDSPAN1=`expr ${TDMAX} - ${TDNR}` TDSPAN2=`expr ${TDMAX} - ${TDSPAN1}` echo "TDNR=${TDNR} TDSPAN=${TDSPAN1} TDSPAN2=${TDSPAN2}" echo " " >> ${TMP_PAGE} # TDCNT=0 # while [ ${TDCNT} -lt ${TDMAX} ]; # do # TDCNT=`expr ${TDCNT} + 1` # if [ ${TDNR} -eq ${TDCNT} ]; then # New color RAND_HEX_COLOR echo "${COLOR}" >> ${TMP} # Check if COLOR is unique EC=0 # (mini)LOOP while [ ${EC} -eq 0 ]; do RAND_HEX_COLOR grep ${COLOR} ${TMP} EC=${?} # echo "${COLOR}=${EC}" done # = 0 # fi # New color # echo -n "${TDCNT}" # echo " " >> ${TMP_PAGE} # echo " " >> ${TMP_PAGE} echo " " >> ${TMP_PAGE} done # while TRCNT echo "

" >> ${TMP_PAGE} echo -n "." echo "
" >> ${TMP_PAGE} echo "	" >> ${TMP_PAGE} # done # TD echo "	" >> ${TMP_PAGE} echo "

" >> ${TMP_PAGE} # Bottom echo "" >> ${TMP_PAGE} echo " " >> ${TMP_PAGE} echo " " >> ${TMP_PAGE} echo " " >> ${TMP_PAGE} echo "

" >> ${TMP_PAGE} echo " " >> ${TMP_PAGE} echo " `date` @ ${HOSTNAME} (${VER}) " >> ${TMP_PAGE} echo " [ TRMAX=${TRMAX} TDMAX=${TDMAX} HGT=${HGT} ]" | tee -a ${TMP_PAGE} echo " " >> ${TMP_PAGE} echo "

" >> ${TMP_PAGE} echo "" >> ${TMP_PAGE} cp ${TMP_PAGE} ${PAGE} cp ${TMP} /tmp/${PGM}.tmp echo " Writen to ${PAGE}" rm ${LCK} ${TMP} ${TMP_PAGE} echo "`date`: Done" exit 0