更新dispHelp文件
从固定宽度显示改变为按单词分割显示
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236
dispOptions.sh
236
dispOptions.sh
@ -1,92 +1,196 @@
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#!/bin/bash
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# 一些输出帮助文档的函数
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# 显示命令简介 两个参数 命令名称 命令简介
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#function dispTitle(){
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# winWidth=`tput cols`
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#
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# cutLength=`expr ${winWidth} - 19`
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# segment=${2:0:${cutLength}}
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# printf "%s\n%-10s%s\n" "${1}" " " "${segment}"
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#
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# times=1
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# while (( ${#segment} == ${cutLength} ))
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# do
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# st=`expr ${cutLength} \* ${times}`
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# segment=${2:${st}:${cutLength}}
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# printf "%-10s%s\n" " " "${segment}"
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# times=`expr ${times} + 1`
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# done
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# printf "\n"
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#}
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function dispTitle(){
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winWidth=`tput cols`
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message=${2}
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cutLength=`expr ${winWidth} - 19`
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segment=${2:0:${cutLength}}
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printf "%s\n%-10s%s\n" "${1}" " " "${segment}"
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printf "%s\n%-9s" "${1}"
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times=1
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while (( ${#segment} == ${cutLength} ))
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do
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st=`expr ${cutLength} \* ${times}`
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segment=${2:${st}:${cutLength}}
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printf "%-10s%s\n" " " "${segment}"
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times=`expr ${times} + 1`
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head_length=19
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print_length=${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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printf "\n\n"
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}
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# 显示作者信息 一个参数 作者信息
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#function dispAuthorInfo(){
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# winWidth=`tput cols`
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#
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# cutLength=`expr ${winWidth} - 19`
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# segment=${1:0:${cutLength}}
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#
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# printf "%-10s%s\n" "Author:" "${segment}"
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#
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# times=1
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# while (( ${#segment} == ${cutLength} ))
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# do
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# st=`expr ${cutLength} \* ${times}`
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# segment=${1:${st}:${cutLength}}
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# printf "%-10s%s\n" " " "${segment}"
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# times=`expr ${times} + 1`
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# done
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# printf "\n"
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#}
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function dispAuthorInfo(){
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winWidth=`tput cols`
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message=${1}
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cutLength=`expr ${winWidth} - 19`
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segment=${1:0:${cutLength}}
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printf "%-9s" "Author:"
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printf "%-10s%s\n" "Author:" "${segment}"
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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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times=1
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while (( ${#segment} == ${cutLength} ))
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do
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st=`expr ${cutLength} \* ${times}`
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segment=${1:${st}:${cutLength}}
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printf "%-10s%s\n" " " "${segment}"
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times=`expr ${times} + 1`
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# 显示用法 一个参数 做法信息
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#function dispUsage(){
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# winWidth=`tput cols`
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#
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# cutLength=`expr ${winWidth} - 19`
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# segment=${1:0:${cutLength}}
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#
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# printf "%-10s%s\n" "Usage:" "${segment}"
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#
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# times=1
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# while (( ${#segment} == ${cutLength} ))
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# do
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# st=`expr ${cutLength} \* ${times}`
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# segment=${1:${st}:${cutLength}}
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# printf "%-10s%s\n" " " "${segment}"
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# times=`expr ${times} + 1`
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# done
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# printf "\nOptions:\n"
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#}
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function dispUsage(){
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winWidth=`tput cols`
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message=${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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# 短命令说明 两个参数 命令符号 命令说明
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#function dispOptionShort(){
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# winWidth=`tput cols`
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#
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# cutLength=`expr ${winWidth} - 19`
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# segment=${2:0:${cutLength}}
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# printf "%-4s%-6s%s\n" " " "${1}" "${segment}"
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#
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# times=1
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# while (( ${#segment} == ${cutLength} ))
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# do
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# st=`expr ${cutLength} \* ${times}`
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# segment=${2:${st}:${cutLength}}
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# printf "%-10s%s\n" " " "${segment}"
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# times=`expr ${times} + 1`
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# done
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#}
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function dispOptionShort(){
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winWidth=`tput cols`
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message=${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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# 显示用法 一个参数 做法信息
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function dispUsage(){
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winWidth=`tput cols`
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cutLength=`expr ${winWidth} - 19`
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segment=${1:0:${cutLength}}
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printf "%-10s%s\n" "Usage:" "${segment}"
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times=1
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while (( ${#segment} == ${cutLength} ))
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do
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st=`expr ${cutLength} \* ${times}`
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segment=${1:${st}:${cutLength}}
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printf "%-10s%s\n" " " "${segment}"
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times=`expr ${times} + 1`
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done
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printf "\nOptions:\n"
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}
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# 短命令说明 两个参数 命令符号 命令说明
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function dispOptionShort(){
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winWidth=`tput cols`
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cutLength=`expr ${winWidth} - 19`
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segment=${2:0:${cutLength}}
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printf "%-4s%-6s%s\n" " " "${1}" "${segment}"
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times=1
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while (( ${#segment} == ${cutLength} ))
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do
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st=`expr ${cutLength} \* ${times}`
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segment=${2:${st}:${cutLength}}
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printf "%-10s%s\n" " " "${segment}"
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times=`expr ${times} + 1`
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done
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}
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# 长命令说明 三个参数 短命令符号 长命令符号 命令说明
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#function dispOptionLong(){
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# winWidth=`tput cols`
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#
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# cutLength=`expr ${winWidth} - 32`
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# segment=${3:0:${cutLength}}
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# printf "%-4s%-6s%-12s%s\n" " " "${1}" "${2}" "${segment}"
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#
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# times=1
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# while (( ${#segment} == ${cutLength} ))
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# do
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# st=`expr ${cutLength} \* ${times}`
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# segment=${3:${st}:${cutLength}}
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# printf "%-22s%s\n" " " "${segment}"
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# times=`expr ${times} + 1`
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# done
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#}
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function dispOptionLong(){
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winWidth=`tput cols`
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message=${3}
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cutLength=`expr ${winWidth} - 32`
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segment=${3:0:${cutLength}}
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printf "%-4s%-6s%-12s%s\n" " " "${1}" "${2}" "${segment}"
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printf "%-4s%-6s%-11s" " " "${1}" "${2}"
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times=1
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while (( ${#segment} == ${cutLength} ))
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do
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st=`expr ${cutLength} \* ${times}`
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segment=${3:${st}:${cutLength}}
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printf "%-22s%s\n" " " "${segment}"
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times=`expr ${times} + 1`
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head_length=32
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print_length=${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} + ${#segment} + 1`
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printf "\n%-22s%s" " " "${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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