319 lines
11 KiB
Bash
Executable File
319 lines
11 KiB
Bash
Executable File
#!/bin/bash
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#define functions for display help information
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function dispTitle(){
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winWidth=`tput cols`
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message=${2}
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printf "%s\n%-9s" "${1}"
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head_length=19
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print_length=${head_length}
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for segment in ${message[@]}; do
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print_length=`expr ${print_length} + ${#segment} + 1`
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if [[ ${print_length} -le ${winWidth} ]]; then
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printf " %s" "${segment}"
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else
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print_length=`expr ${head_length} + ${#segment} + 1`
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printf "\n%-10s%s" " " "${segment}"
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fi
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done
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printf "\n\n"
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}
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function dispAuthorInfo(){
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winWidth=`tput cols`
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message=${1}
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printf "%-9s" "Author:"
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head_length=19
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print_length=${head_length}
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for segment in ${message[@]}; do
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print_length=`expr ${print_length} + ${#segment} + 1`
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if [[ ${print_length} -le ${winWidth} ]]; then
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printf " %s" "${segment}"
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else
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print_length=`expr ${head_length} + ${#segment} + 1`
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printf "\n%-10s%s" " " "${segment}"
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fi
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done
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printf "\n\n"
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}
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function dispUsage(){
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winWidth=`tput cols`
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message=${1}
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printf "%-9s" "Usage:"
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head_length=19
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print_length=${head_length}
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for segment in ${message[@]}; do
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print_length=`expr ${print_length} + ${#segment} + 1`
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if [[ ${print_length} -le ${winWidth} ]]; then
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printf " %s" "${segment}"
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else
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print_length=`expr ${head_length} + ${#segment} + 1`
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printf "\n%-10s%s" " " "${segment}"
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fi
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done
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printf "\n\n"
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}
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function dispOptionShort(){
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winWidth=`tput cols`
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message=${2}
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printf "%-4s%-5s" " " "${1}"
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head_length=19
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print_length=${head_length}
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for segment in ${message[@]}; do
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print_length=`expr ${print_length} + ${#segment} + 1`
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if [[ ${print_length} -le ${winWidth} ]]; then
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printf " %s" "${segment}"
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else
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print_length=`expr ${head_length} + ${#segment} + 1`
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printf "\n%-10s%s" " " "${segment}"
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fi
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done
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printf "\n"
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}
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#change initial parameters depending on your own file system
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_my_repository_addresses=("/Users/zhangyi/Code/GitHub/YiZhangCUG.github.io" "/Users/zhangyi/Documents/GitHub/YiZhangCUG.github.io")
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_repository_address=${_my_repository_addresses[0]}
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_author="Yi Zhang"
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_posts_address="_posts/" #directory of your posts
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_assets_address="assets/" #directory of your assets
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_posts_sub_address=`date +"%Y-%m/"` #sub-directory of your posts
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_mfile='README.md' #default input filename
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_layout='post' #default post layout
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_categories='Null' #default category
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_tags='Null' #default tag
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#
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#end of self configuration. revise the left script with caution
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#
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_nowtime=`date +"%Y-%m-%d %H:%M:%S %z"` #get your current date, time and timezone
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_outfile=`date +"%Y-%m-%d-"` #initial output filename
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_title='Null'
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_outfile_end='Null'
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_savefile=0
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_link_string=""
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_no_questions=0
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_repository_id=0
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#get arguments from terminal
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while getopts "hSVi:l:T:c:t:s:r:" arg
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do
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case $arg in
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h)
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dispTitle "${0##*/}" "Post a markdown file to a personal blog hosted on the github.pages. The site is powered by the Jekyll (https://jekyllrb.com)."
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dispAuthorInfo "Yi Zhang (zhangyi.cugwuhan@gmail.com)"
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dispUsage "${0##*/} [-i<markdown-file>] [-l<layout>] [-T<title>] [-c<categories>] [-t<tags>] [-s<sub-directory>] [-S] [-h]"
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dispOptionShort "-i" "Input markdown file. The default is '${_mfile}'."
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dispOptionShort "-l" "Page layout defined in the Jekyll's styles. The default is '${_layout}'."
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dispOptionShort "-T" "Blog title. The default will use the h1 level title in the input markdown file. The use of this option will overwrite the default. The output filename will use the current date plus the blog title. Note that following symbols in the title will be replaced by the '-' symbol: '.',!','@','#','$','%','^','&','*','_',':'."
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dispOptionShort "-c" "Blog categories that are separated by commas. The default is/are '${_categories}'."
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dispOptionShort "-t" "Blog tags that are separated by commas. The default is/are '${_tags}'."
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dispOptionShort "-s" "Sub-directory of the posts. The main directory of the posts is placed under '${_posts_address}' folder of your github.io directory. The default is '${_posts_sub_address}'."
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dispOptionShort "-S" "Save output markdown file. The default will remove the output file after committing the blog to Github."
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dispOptionShort "-V" "Don't ask me questions."
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dispOptionShort "-r" "choose repository your want to use, The default will use the first one."
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dispOptionShort "-h" "Show help information."
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exit 0;;
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i)
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_mfile=$OPTARG;;
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l)
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_layout=$OPTARG;;
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T)
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_title=$OPTARG;;
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c)
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_categories=$OPTARG;;
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t)
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_tags=$OPTARG;;
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s)
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_posts_sub_address=$OPTARG;;
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S)
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_savefile=1;;
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V)
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_no_questions=1;;
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r)
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_repository_id=$OPTARG;;
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?)
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printf "\e[1m\e[31mError ==>\e[0m Unknow argument.\n"
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printf "Use -h option to see help information.\n"
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exit 1;;
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esac
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done
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if [[ ${_repository_id} != 0 ]]; then
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_repository_address=${_my_repository_addresses[${_repository_id}]}
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fi
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#check if _title is set or not. If so, skip getting _title and _outfile_end from the input file
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if [[ ${_title} != 'Null' ]]; then
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#read input file and put it into a temporary file
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if [[ -f ${_mfile} ]]; then
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_tmpfile=`mktemp tmp.XXXX`
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while read _oneline
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do
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#first get all hyper links, including websites, images and files. save them to a single string separated by whitespace
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_link_string=${_link_string}`echo "${_oneline}" | grep -Eo "!?\[[^]]*\]\([^)]*\)"`" "
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echo "${_oneline}" >> ${_tmpfile}
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done < ${_mfile}
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else
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printf "\e[1m\e[31mError ==>\e[0m File not found: ${_mfile}\n"
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exit 1
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fi
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# remove special symbols from the title
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_outfile_end=${_title//[.:_!@#\$\%\^\&\*]/''}
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_outfile_end=${_outfile_end// /-}
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else
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#read input file and put it into a temporary file
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if [[ -f ${_mfile} ]]; then
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_tmpfile=`mktemp tmp.XXXX`
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while read _oneline
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do
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if [[ `echo ${_oneline} | grep "^# "` ]]; then
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_outfile_end=${_oneline:2}
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else
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#first get all hyper links, including websites, images and files. save them to a single string separated by whitespace
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_link_string=${_link_string}`echo "${_oneline}" | grep -Eo "!?\[[^]]*\]\([^)]*\)"`" "
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echo "${_oneline}" >> ${_tmpfile}
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fi
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done < ${_mfile}
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else
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printf "\e[1m\e[31mError ==>\e[0m File not found: ${_mfile}\n"
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exit 1
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fi
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#check if _outfile_end is found or not
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if [[ ${_outfile_end} != 'Null' ]]; then
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_title=${_outfile_end}
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# remove special symbols from the h1 title
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_outfile_end=${_outfile_end//[.:_!@#\$\%\^\&\*]/''}
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_outfile_end=${_outfile_end// /-}
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else
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printf "\e[1m\e[31mError ==>\e[0m No h1 level title found in: ${_mfile}.\n"
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printf "Please set the blog title and output file name manually.\n"
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printf "\e[1m\e[32m==>\e[0m "
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read _outfile_end
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_title=${_outfile_end}
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# remove special symbols from the input title
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_outfile_end=${_outfile_end//[.:_!@#\$\%\^\&\*]/''}
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_outfile_end=${_outfile_end// /-}
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fi
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fi
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#combine output filename
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_outfile=${_outfile}${_outfile_end}.md
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#echo ${_link_string}
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#get link names from _link_string and save a string
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_link_names_string=`echo ${_link_string} | grep -Eo "\[[^]]*\]"`
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#change whitespace in every link name into -
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_link_names_string=${_link_names_string//" "/"-"}
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#delete symbols \[ and \] in link names
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_link_names_string=${_link_names_string//[\[|\]]/''}
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_link_names_string=${_link_names_string//'.'/'-'}
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#convert _link_names_string to an array
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_link_names=(${_link_names_string})
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#for i in ${_link_names[@]}; do
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# echo ${i}
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#done
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#get link addresses from _link_string and save a string
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_link_addresses_string=`echo ${_link_string} | grep -Eo "\([^)]*\)"`
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#echo ${_link_addresses_string}
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#change whitespace in every link address into -
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_link_addresses_string=${_link_addresses_string//" "/"-"}
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#delete symbols \( and \) in link names
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_link_addresses_string=${_link_addresses_string//[\(|\)]/''}
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#convert _link_addresses_string to an array
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_link_addresses=(${_link_addresses_string})
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#for i in ${_link_addresses[@]}; do
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# echo ${i}
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#done
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#exclude http[s] links to get _copy_names and _copy_addresses
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#we use year-month to sort files by month
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unset _copy_names
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unset _copy_addresses
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for (( i = 0; i < ${#_link_names[@]}; i++ )); do
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if [[ ! `echo ${_link_addresses[i]} | grep -E "https?://"` ]]; then
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_copy_names+=(`date +"%Y-%m/"`"${_link_names[i]}.${_link_addresses[i]##*.}")
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_copy_addresses+=("${_link_addresses[i]}")
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fi
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done
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#read temporary file and change file link address, then input it into another temporary file
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_tmpfile2=`mktemp tmp.XXXX`
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while read _oneline
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do
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#check every line for saved file links and replace theme with _copy_names
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for (( i = 0; i < ${#_copy_addresses[@]}; i++ )); do
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_oneline=${_oneline//${_copy_addresses[i]}/"/${_assets_address}${_copy_names[i]}"}
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done
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echo "${_oneline}" >> ${_tmpfile2}
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done < ${_tmpfile}
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rm ${_tmpfile}
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#combine head information and temporary file into the output, then remove the temporary one
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echo "---" > ${_outfile}
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echo "layout: ${_layout}" >> ${_outfile}
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echo "title: \"${_title}\"" >> ${_outfile}
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echo "date: ${_nowtime}" >> ${_outfile}
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echo "author: ${_author}" >> ${_outfile}
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echo "category: ${_categories}" >> ${_outfile}
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echo "tags: [${_tags}]" >> ${_outfile}
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echo "---" >> ${_outfile}
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echo "" >> ${_outfile}
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echo "* content" >> ${_outfile}
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echo "{:toc}" >> ${_outfile}
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echo "" >> ${_outfile}
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echo "" >> ${_outfile}
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cat ${_tmpfile2} >> ${_outfile}
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rm ${_tmpfile2}
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if [[ ${_no_questions} == 0 ]]; then
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printf "Output file generated. Please check it. Is every thing ok? (y/n) "
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read _check_result
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else
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_check_result='y'
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fi
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if [[ ${_check_result} == 'y' ]]; then
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#copy files to github.io directory. Check directory exists or not
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#"${_repository_address}/${_assets_address}`date +"%Y-%m"`"
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if [[ ! -d "${_repository_address}/${_assets_address}`date +"%Y-%m"`" ]]; then
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mkdir ${_repository_address}/${_assets_address}`date +"%Y-%m"`
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fi
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if [[ ! -d "${_repository_address}/${_posts_address}${_posts_sub_address}" ]]; then
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mkdir ${_repository_address}/${_posts_address}${_posts_sub_address}
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fi
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for (( i = 0; i < ${#_copy_addresses[@]}; i++ )); do
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cp ${_copy_addresses[i]} ${_repository_address}/${_assets_address}${_copy_names[i]}
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done
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#pull your git repository
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git --git-dir=${_repository_address}/.git --work-tree=${_repository_address} pull
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#copy output markdown file to posts directory
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cp ${_outfile} ${_repository_address}/${_posts_address}${_posts_sub_address}
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#add file to git
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git --git-dir=${_repository_address}/.git --work-tree=${_repository_address} add ${_posts_address}${_posts_sub_address}${_outfile}
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for (( i = 0; i < ${#_copy_names[@]}; i++ )); do
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git --git-dir=${_repository_address}/.git --work-tree=${_repository_address} add ${_assets_address}${_copy_names[i]}
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done
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#commit changes
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git --git-dir=${_repository_address}/.git --work-tree=${_repository_address} commit -m "post blog ${_outfile}"
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#push to remote
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git --git-dir=${_repository_address}/.git --work-tree=${_repository_address} push
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fi
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#check if the output file should be saved
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if [[ ${_savefile} == 0 ]]; then
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rm ${_outfile}
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fi
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