58 lines
1.9 KiB
Markdown
58 lines
1.9 KiB
Markdown
# 42sh
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42sh school project.
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Mandatory part:
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- Prompt without line edition.
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- Builtins `cd`, `echo`, `exit`, `env`, `setenv`, `unsetenv` with there options.
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- Executing simple commands with there parameters using `PATH`.
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- Support for redirection `>`, `>>`, `<`and `|`.
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- Logical operand `&&`and `||`.
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- Separator `;`.
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Optional feature (five of theses are mandatory to validate the project):
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- Inhibitors `"`, `'`and `\`.
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- Advanced redirections: aggregation of file output and heredoc `<<`.
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- Globbing: `*`, `?`, `[]`, `{}`, etc.
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- Backquotes \`.
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- Subshell with operand `()`.
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- Local variable and builtin `unset` and `export`.
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- History with builtin `history`and `!` with options.
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- Advanced line edition.
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- File descriptors and builtin `read` with options.
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- Dynamical autocompletion.
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Optional feature highly appreciated:
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- Job Control and builtins `job`, `fg`, `bg`and operand `&`.
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- Shell Scripting.
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## shell / subshell
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## line editing
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Keys|Functions|
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:-:|:--
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<kbd>Opt</kbd>+<kbd>C</kbd><br><kbd>Opt</kbd>+<kbd>X</kbd><br><kbd>Opt</kbd>+<kbd>V</kbd>|Copy<br>Cut<br>Paste
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<kbd>Opt</kbd>+<kbd><</kbd><br><kbd>Opt</kbd>+<kbd>></kbd>|Move per words.
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<kbd>Opt</kbd>+<kbd>^</kbd><br><kbd>Opt</kbd>+<kbd>v</kbd>|Move per line.
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<kbd>Ctrl</kbd>+<kbd>L</kbd>|Clear screen.
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<kbd>Ctrl</kbd>+<kbd>C</kbd>|Terminate/Kill current foreground process.
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<kbd>Ctrl</kbd>+<kbd>Z</kbd>|Suspend/Stop current foreground process.
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## history
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Keys|Functions|
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:-:|:--
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<kbd>^</kbd><br><kbd>v</kbd>|Browse the history.
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<kbd>Ctrl</kbd>+<kbd>R</kbd>|Research function.
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`!!`|Retype the last command.
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`!n`|Retype the `n`(numerical value) command from the begin of history.
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`!-n`|Retype the `-n`(numerical value) command from the last command.
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`!name`|Search for a command beginning with `name`.
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`!?name`|Search for a command which contain `name`.
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## autocompletion
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## globbing
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## hash table
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## job control
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## scripting
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