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@@ -9,15 +9,15 @@
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- Search for an exact string (disables regular expressions):
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-`grep {{-F|--fixed-strings}} "{{exact_string}}" {{path/to/file}}`
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+`grep {{[-F|--fixed-strings]}} "{{exact_string}}" {{path/to/file}}`
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- Search for a pattern in all files recursively in a directory, showing line numbers of matches, ignoring binary files:
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-`grep {{-r|--recursive}} {{-n|--line-number}} --binary-files {{without-match}} "{{search_pattern}}" {{path/to/directory}}`
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+`grep {{[-r|--recursive]}} {{[-n|--line-number]}} --binary-files {{without-match}} "{{search_pattern}}" {{path/to/directory}}`
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- Use extended regular expressions (supports `?`, `+`, `{}`, `()`, and `|`), in case-insensitive mode:
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-`grep {{-E|--extended-regexp}} {{-i|--ignore-case}} "{{search_pattern}}" {{path/to/file}}`
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+`grep {{[-E|--extended-regexp]}} {{[-i|--ignore-case]}} "{{search_pattern}}" {{path/to/file}}`
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- Print 3 lines of context around, before, or after each match:
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@@ -25,12 +25,12 @@
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- Print file name and line number for each match with color output:
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-`grep {{-H|--with-filename}} {{-n|--line-number}} --color=always "{{search_pattern}}" {{path/to/file}}`
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+`grep {{[-H|--with-filename]}} {{[-n|--line-number]}} --color=always "{{search_pattern}}" {{path/to/file}}`
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- Search for lines matching a pattern, printing only the matched text:
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-`grep {{-o|--only-matching}} "{{search_pattern}}" {{path/to/file}}`
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+`grep {{[-o|--only-matching]}} "{{search_pattern}}" {{path/to/file}}`
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- Search `stdin` for lines that do not match a pattern:
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-`cat {{path/to/file}} | grep {{-v|--invert-match}} "{{search_pattern}}"`
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+`cat {{path/to/file}} | grep {{[-v|--invert-match]}} "{{search_pattern}}"`
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