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chore: format markdown code. (#42)
* format: fix markdown * update: fix markdown * update: fix cron problems * update: delete .markdownlintignore * update * chore: add tab -> 4 space * chore: fix tab -> 2 in the .editorconfig
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fw_qaq
55
docs/bash.md
55
docs/bash.md
@ -64,7 +64,6 @@ NAME = "John" # => Error (关于空间)
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见：[特殊参数](http://wiki.bash-hackers.org/syntax/shellvars#special_parameters_and_shell_variables)
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### 函数
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```bash
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@ -204,7 +203,7 @@ DIRPATH=${SRC%$BASEPATH}
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echo $DIRPATH # => "/path/to/"
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```
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### Transform
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### Transform
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```bash
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STR="HELLO WORLD!"
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@ -220,7 +219,7 @@ echo "${ARR[@],}" # => hello world
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echo "${ARR[@]^}" # => Hello World
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```
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Bash 数组
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Bash 数组
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------
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### 定义数组
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@ -247,14 +246,14 @@ Numbers+=(4 5) # 附加 => 1 2 3 4 5
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:- | -
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:- | -
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`${Fruits[0]}` | 第一个元素
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`${Fruits[-1]}` | 最后一个元素
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`${Fruits[*]}` | 所有元素
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`${Fruits[@]}` | 所有元素
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`${#Fruits[@]}` | 总数
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`${#Fruits}` | 第一节长度
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`${#Fruits[3]}` | 第n个长度
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`${Fruits[@]:3:2}` | 范围
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`${Fruits[0]}` | 第一个元素
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`${Fruits[-1]}` | 最后一个元素
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`${Fruits[*]}` | 所有元素
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`${Fruits[@]}` | 所有元素
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`${#Fruits[@]}` | 总数
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`${#Fruits}` | 第一节长度
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`${#Fruits[3]}` | 第n个长度
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`${Fruits[@]:3:2}` | 范围
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`${!Fruits[@]}` | 所有 Key
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### 迭代 Iteration
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@ -265,7 +264,9 @@ for e in "${Fruits[@]}"; do
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echo $e
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done
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```
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#### With index
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```bash
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for i in "${!Fruits[@]}"; do
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printf "%s\t%s\n" "$i" "${Fruits[$i]}"
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@ -443,7 +444,6 @@ fi
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`[[ f1 -ot f2 ]]` | f2 早于 f1
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`[[ f1 -ef f2 ]]` | 相同的文件
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### 更多条件
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条件 | 描述
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@ -451,7 +451,7 @@ fi
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`[[ -o noclobber ]]` | 如果启用 OPTION
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`[[ ! EXPR ]]` | 不是 Not
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`[[ X && Y ]]` | 和 And
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`[[ X \|\| Y ]]` | 或者 Or
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`[[ X \|\| Y ]]` | 或者 Or
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### 逻辑和，或
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@ -554,7 +554,7 @@ until [ $count -gt 10 ]; do
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done
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```
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### 永远
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### 永远
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```bash
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while true; do
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@ -570,7 +570,6 @@ while :; do
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done
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```
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### 正在读取行
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```bash
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@ -720,8 +719,7 @@ Bash 历史
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`!!` 可以替换为任何有效的扩展，即 `!cat`、`!-2`、`!42` 等。
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各种各样的
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各种各样的
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-------------
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### 数值计算
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@ -741,7 +739,6 @@ $(($RANDOM%200)) # Random number 0..199
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pwd # still in first directory
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```
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### 检查命令
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```bash
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@ -765,7 +762,6 @@ python hello.py &>/dev/null # 标准输出和标准错误到（空null）
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python hello.py < foo.txt # 将 foo.txt 提供给 python 的标准输入
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```
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### 来源相对
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```bash
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@ -791,7 +787,6 @@ case "$1" in
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esac
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```
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### 陷阱错误
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<!--rehype:wrap-class=col-span-2-->
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@ -862,7 +857,6 @@ fi
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见[特殊参数](http://wiki.bash-hackers.org/syntax/shellvars#special_parameters_and_shell_variables)。
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### grep 检查
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<!--rehype:wrap-class=col-span-2-->
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@ -872,11 +866,10 @@ if grep -q 'foo' ~/.bash_history; then
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fi
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```
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### 反斜杠转义
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<!--rehype:wrap-class=row-span-2-->
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-
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-
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- \!
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- \"
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- \#
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@ -963,11 +956,11 @@ echo "${args[@]}"
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另见
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----
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* [Shell 教程](https://jaywcjlove.github.io/shell-tutorial) _(jaywcjlove.github.io)_
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* [Devhints](https://devhints.io/bash) _(devhints.io)_
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* [Bash-hackers wiki](http://wiki.bash-hackers.org/) _(bash-hackers.org)_
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* [Shell vars](http://wiki.bash-hackers.org/syntax/shellvars) _(bash-hackers.org)_
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* [Learn bash in y minutes](https://learnxinyminutes.com/docs/bash/) _(learnxinyminutes.com)_
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* [Bash Guide](http://mywiki.wooledge.org/BashGuide) _(mywiki.wooledge.org)_
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* [ShellCheck](https://www.shellcheck.net/) _(shellcheck.net)_
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* [shell - Standard Shell](https://devmanual.gentoo.org/tools-reference/bash/index.html) _(devmanual.gentoo.org)_
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- [Shell 教程](https://jaywcjlove.github.io/shell-tutorial) _(jaywcjlove.github.io)_
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- [Devhints](https://devhints.io/bash) _(devhints.io)_
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- [Bash-hackers wiki](http://wiki.bash-hackers.org/) _(bash-hackers.org)_
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- [Shell vars](http://wiki.bash-hackers.org/syntax/shellvars) _(bash-hackers.org)_
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- [Learn bash in y minutes](https://learnxinyminutes.com/docs/bash/) _(learnxinyminutes.com)_
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- [Bash Guide](http://mywiki.wooledge.org/BashGuide) _(mywiki.wooledge.org)_
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- [ShellCheck](https://www.shellcheck.net/) _(shellcheck.net)_
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- [shell - Standard Shell](https://devmanual.gentoo.org/tools-reference/bash/index.html) _(devmanual.gentoo.org)_
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