Æsh is a Java library for handling console input with the goal to support most GNU Readline features.
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Line editing
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History (search, persistence)
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Completion
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Masking
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Undo and Redo
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Paste buffer
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Emacs and Vi editing mode
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Supports POSIX OS’s and Windows
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Easy to configure (history file & buffer size, edit mode, streams, possible to override terminal implementations, etc)
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Support standard out and standard error
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Redirect
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Alias
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Pipeline
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Æsh uses Gradle (http://gradle.org) as its build tool.
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When you start a Gradle build via the wrapper [gradlew], Gradle will be automatically downloaded and used to run the build
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Windows: gradlew.bat
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Linux: gradlew
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import java.io.IOException;
import org.jboss.aesh.console.Console;
import org.jboss.aesh.console.ConsoleCallback;
import org.jboss.aesh.console.ConsoleOperation;
import org.jboss.aesh.console.Prompt;
import org.jboss.aesh.console.settings.SettingsBuilder;
public class Example {
public static void main(String[] args) throws IOException {
final Console console = new Console(new SettingsBuilder().create());
console.setPrompt(new Prompt("[aesh]$ "));
console.setConsoleCallback(new ConsoleCallback() {
@Override
public int execute(ConsoleOperation output) {
console.getShell().out().println("======>\"" + output.getBuffer());
if (output.getBuffer().equals("quit")) {
try {
console.stop();
} catch (IOException e) {
e.printStackTrace();
}
}
return 0;
}
});
console.start();
}
}-
Move back one char : C-b or left arrow
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Move forward one char : C-f or right arrow
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Delete the character left of cursor : backspace
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Delete the character on cursor : C-d
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Undo : C-_ or C-x C-u
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Move to the start of the line : C-a or home
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Move to the end of the line : C-e or end
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Move forward a word, where a word is composed of letters and digits : M-f
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Move backward a word : M-b
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Previous line : up arrow
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Next line : down arrow
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Clear the screen, reprinting the current line at the top : C-l
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Delete next word to the right of cursor : M-d
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Complete : tab
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Kill the text from the current cursor position to the end of the line : C-k
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Kill from the cursor to the end of the current word, or, if between words, to the end of the next word : M-d
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Kill from the cursor to the previous whitespace : C-w
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Yank the most recently killed text back into the buffer at the cursor : C-y
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Search backward in the history for a particular string : C-r
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Search forward in the history for a particular string : C-s
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Switch to VI editing mode: M-C-j
In command mode: About every vi command is supported, here’s a few:
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Move back one char : h
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Move forward one char : l
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Delete the character left of cursor : X
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Delete the character on cursor : x
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Undo : u
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Move to the start of the line : 0
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Move to the end of the line : $
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Move forward a word, where a word is composed of letters and digits : w
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Move backward a word : b
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Previous line : k
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Next line : n
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Clear the screen, reprinting the current line at the top : C-l
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Delete next word to the right of cursor : dw
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Kill the text from the current cursor position to the end of the line : D and d$
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Kill from the cursor to the end of the current word, or, if between words, to the end of the next word : db
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Kill from the cursor to the previous whitespace : dB
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Yank the most recently killed text back into the buffer at the cursor : p (after cursor), P (before cursor)
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Add text into yank buffer : y + movement action
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Enable change mode : c
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Repeat previous action : .
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+++ (read a vi manual)
In edit mode:
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Search backward in the history for a particular string : C-r
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Search forward in the history for a particular string : C-s
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Delete the character left of cursor : backspace
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aesh.terminal : specify Terminal object
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aesh.editmode : specify either VI or EMACS edit mode
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aesh.readinputrc : specify if Æsh should read settings from inputrc
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aesh.inputrc : specify the inputrc file (must exist)
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aesh.historyfile : specify the history file (must exist)
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aesh.historypersistent : specify if Æsh should persist history file on exit
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aesh.historydisabled : specify if history should be disabled
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aesh.historysize : specify the maximum size of the history file
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aesh.logging : specify if logging should be enabled
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aesh.logfile : specify the log file
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aesh.disablecompletion : specify if completion should be disabled
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