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README.md
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README.md
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@ -7,4 +7,47 @@ A collection of pure POSIX `sh` alternatives to external processes
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<!-- vim-markdown-toc GFM -->
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<!-- vim-markdown-toc GFM -->
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* [STRINGS](#strings)
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* [Strip pattern from start of string](#strip-pattern-from-start-of-string)
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* [Strip pattern from end of string](#strip-pattern-from-end-of-string)
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<!-- vim-markdown-toc -->
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<!-- vim-markdown-toc -->
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# STRINGS
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## Strip pattern from start of string
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**Example Function:**
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```sh
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lstrip() {
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# Usage: lstrip "string" "pattern"
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printf '%s\n' "${1##$2}"
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}
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```
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**Example Usage:**
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```shell
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$ lstrip "The Quick Brown Fox" "The "
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Quick Brown Fox
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```
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## Strip pattern from end of string
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**Example Function:**
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```sh
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rstrip() {
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# Usage: rstrip "string" "pattern"
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printf '%s\n' "${1%%$2}"
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}
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```
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**Example Usage:**
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```shell
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$ rstrip "The Quick Brown Fox" " Fox"
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The Quick Brown
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```
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