First commit, about step 8 in tutorial
This commit is contained in:
commit
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# Created by https://www.gitignore.io/api/vim,emacs,composer,jetbrains+all
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# Edit at https://www.gitignore.io/?templates=vim,emacs,composer,jetbrains+all
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### Composer ###
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composer.phar
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/vendor/
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# Commit your application's lock file https://getcomposer.org/doc/01-basic-usage.md#commit-your-composer-lock-file-to-version-control
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# You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
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||||
# composer.lock
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||||
### Emacs ###
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||||
# -*- mode: gitignore; -*-
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*~
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||||
\#*\#
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||||
/.emacs.desktop
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/.emacs.desktop.lock
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*.elc
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||||
auto-save-list
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tramp
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.\#*
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# Org-mode
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||||
.org-id-locations
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||||
*_archive
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||||
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||||
# flymake-mode
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*_flymake.*
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||||
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||||
# eshell files
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/eshell/history
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/eshell/lastdir
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||||
# elpa packages
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/elpa/
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||||
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||||
# reftex files
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*.rel
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||||
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||||
# AUCTeX auto folder
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||||
/auto/
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||||
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||||
# cask packages
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||||
.cask/
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dist/
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||||
# Flycheck
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||||
flycheck_*.el
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||||
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||||
# server auth directory
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||||
/server/
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||||
|
||||
# projectiles files
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||||
.projectile
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||||
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||||
# directory configuration
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||||
.dir-locals.el
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||||
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||||
# network security
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||||
/network-security.data
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||||
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||||
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||||
### JetBrains+all ###
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||||
# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
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||||
# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
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||||
|
||||
# User-specific stuff
|
||||
.idea/**/workspace.xml
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||||
.idea/**/tasks.xml
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||||
.idea/**/usage.statistics.xml
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||||
.idea/**/dictionaries
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||||
.idea/**/shelf
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||||
|
||||
# Generated files
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||||
.idea/**/contentModel.xml
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||||
|
||||
# Sensitive or high-churn files
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||||
.idea/**/dataSources/
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||||
.idea/**/dataSources.ids
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||||
.idea/**/dataSources.local.xml
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||||
.idea/**/sqlDataSources.xml
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||||
.idea/**/dynamic.xml
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||||
.idea/**/uiDesigner.xml
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||||
.idea/**/dbnavigator.xml
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||||
|
||||
# Gradle
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||||
.idea/**/gradle.xml
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||||
.idea/**/libraries
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|
||||
# Gradle and Maven with auto-import
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# When using Gradle or Maven with auto-import, you should exclude module files,
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# since they will be recreated, and may cause churn. Uncomment if using
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# auto-import.
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# .idea/modules.xml
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# .idea/*.iml
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# .idea/modules
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# *.iml
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# *.ipr
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# CMake
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cmake-build-*/
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|
||||
# Mongo Explorer plugin
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||||
.idea/**/mongoSettings.xml
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||||
|
||||
# File-based project format
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||||
*.iws
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# IntelliJ
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out/
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||||
# mpeltonen/sbt-idea plugin
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.idea_modules/
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# JIRA plugin
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atlassian-ide-plugin.xml
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||||
|
||||
# Cursive Clojure plugin
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.idea/replstate.xml
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||||
|
||||
# Crashlytics plugin (for Android Studio and IntelliJ)
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||||
com_crashlytics_export_strings.xml
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||||
crashlytics.properties
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||||
crashlytics-build.properties
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||||
fabric.properties
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||||
|
||||
# Editor-based Rest Client
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||||
.idea/httpRequests
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||||
|
||||
# Android studio 3.1+ serialized cache file
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.idea/caches/build_file_checksums.ser
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|
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### JetBrains+all Patch ###
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# Ignores the whole .idea folder and all .iml files
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# See https://github.com/joeblau/gitignore.io/issues/186 and https://github.com/joeblau/gitignore.io/issues/360
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.idea/
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# Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-249601023
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*.iml
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modules.xml
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.idea/misc.xml
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*.ipr
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# Sonarlint plugin
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||||
.idea/sonarlint
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|
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### Vim ###
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# Swap
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[._]*.s[a-v][a-z]
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[._]*.sw[a-p]
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[._]s[a-rt-v][a-z]
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[._]ss[a-gi-z]
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[._]sw[a-p]
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# Session
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Session.vim
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Sessionx.vim
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# Temporary
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.netrwhist
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# Auto-generated tag files
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tags
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# Persistent undo
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[._]*.un~
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# End of https://www.gitignore.io/api/vim,emacs,composer,jetbrains+all
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@ -0,0 +1,41 @@
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#!/usr/bin/php
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<?php declare(strict_types=1);
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namespace Kilo;
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use FFI;
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require_once __DIR__ . '/src/constants.php';
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require_once __DIR__ . '/src/functions.php';
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$ffi = FFI::load(__DIR__ . '/src/ffi.h');
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$original_termios = $ffi->new("struct termios");
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function main(): int
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{
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global $ffi;
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enableRawMode();
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// Input Loop
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do
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{
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$input = read_stdin();
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if ($ffi->iscntrl($input))
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{
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printf("%d\n", $input);
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}
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else
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{
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printf("%d ('%c')\n", $input, $input);
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}
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}
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while ($input !== 'q');
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disableRawMode();
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return 0;
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}
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//! Init
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main();
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@ -0,0 +1,130 @@
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<?php declare(strict_types=1);
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namespace Kilo;
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define('STDIN_FILENO', 0);
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define('TCSAFLUSH', 2);
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// -----------------------------------------------------------------------------
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// ! Termios bitflags
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// -----------------------------------------------------------------------------
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/* Input modes */
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define('IGNBRK', (1 << 0)); /* Ignore break condition. */
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define('BRKINT', (1 << 1)); /* Signal interrupt on break. */
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define('IGNPAR', (1 << 2)); /* Ignore characters with parity errors. */
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define('PARMRK', (1 << 3)); /* Mark parity and framing errors. */
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define('INPCK', (1 << 4)); /* Enable input parity check. */
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define('ISTRIP', (1 << 5)); /* Strip 8th bit off characters. */
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define('INLCR', (1 << 6)); /* Map NL to CR on input. */
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define('IGNCR', (1 << 7)); /* Ignore CR. */
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define('ICRNL', (1 << 8)); /* Map CR to NL on input. */
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define('IXON', (1 << 9)); /* Enable start/stop output control. */
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define('IXOFF', (1 << 10)); /* Enable start/stop input control. */
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define('IXANY', (1 << 11)); /* Any character will restart after stop. */
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define('IMAXBEL', (1 << 13)); /* Ring bell when input queue is full. */
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define('IUCLC', (1 << 14)); /* Translate upper case input to lower case. */
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/* Output modes */
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define('OPOST', (1 << 0)); /* Perform output processing. */
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define('ONLCR', (1 << 1)); /* Map NL to CR-NL on output. */
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define('OXTABS', (1 << 2)); /* Expand tabs to spaces. */
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define('ONOEOT', (1 << 3)); /* Discard EOT (^D) on output. */
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define('OCRNL', (1 << 4)); /* Map CR to NL. */
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define('ONOCR', (1 << 5)); /* Discard CR's when on column 0. */
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define('ONLRET', (1 << 6)); /* Move to column 0 on NL. */
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define('NLDLY', (3 << 8)); /* NL delay. */
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define('NL0', (0 << 8)); /* NL type 0. */
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define('NL1', (1 << 8)); /* NL type 1. */
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define('TABDLY', (3 << 10 | 1 << 2)); /* TAB delay. */
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define('TAB0', (0 << 10)); /* TAB delay type 0. */
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define('TAB1', (1 << 10)); /* TAB delay type 1. */
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define('TAB2', (2 << 10)); /* TAB delay type 2. */
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define('TAB3', (1 << 2)); /* Expand tabs to spaces. */
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define('CRDLY', (3 << 12)); /* CR delay. */
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define('CR0', (0 << 12)); /* CR delay type 0. */
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define('CR1', (1 << 12)); /* CR delay type 1. */
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define('CR2', (2 << 12)); /* CR delay type 2. */
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define('CR3', (3 << 12)); /* CR delay type 3. */
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define('FFDLY', (1 << 14)); /* FF delay. */
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define('FF0', (0 << 14)); /* FF delay type 0. */
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define('FF1', (1 << 14)); /* FF delay type 1. */
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define('BSDLY', (1 << 15)); /* BS delay. */
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define('BS0', (0 << 15)); /* BS delay type 0. */
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define('BS1', (1 << 15)); /* BS delay type 1. */
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define('VTDLY', (1 << 16)); /* VT delay. */
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define('VT0', (0 << 16)); /* VT delay type 0. */
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define('VT1', (1 << 16)); /* VT delay type 1. */
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define('OLCUC', (1 << 17)); /* Translate lower case output to upper case */
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define('OFILL', (1 << 18)); /* Send fill characters for delays. */
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define('OFDEL', (1 << 19)); /* Fill is DEL. */
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/* Control modes */
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define('CIGNORE', (1 << 0)); /* Ignore these control flags. */
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define('CS5', 0); /* 5 bits per byte. */
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define('CS6', (1 << 8)); /* 6 bits per byte. */
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define('CS7', (1 << 9)); /* 7 bits per byte. */
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define('CS8', (CS6|CS7)); /* 8 bits per byte. */
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define('CSIZE', (CS5|CS6|CS7|CS8)); /* Number of bits per byte (mask). */
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define('CSTOPB', (1 << 10)); /* Two stop bits instead of one. */
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define('CREAD', (1 << 11)); /* Enable receiver. */
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define('PARENB', (1 << 12)); /* Parity enable. */
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define('PARODD', (1 << 13)); /* Odd parity instead of even. */
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define('HUPCL', (1 << 14)); /* Hang up on last close. */
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define('CLOCAL', (1 << 15)); /* Ignore modem status lines. */
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define('CRTSCTS', (1 << 16)); /* RTS/CTS flow control. */
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define('CRTS_IFLOW', CRTSCTS); /* Compatibility. */
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define('CCTS_OFLOW', CRTSCTS); /* Compatibility. */
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define('CDTRCTS', (1 << 17)); /* DTR/CTS flow control. */
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define('MDMBUF', (1 << 20)); /* DTR/DCD flow control. */
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define('CHWFLOW', (MDMBUF|CRTSCTS|CDTRCTS)); /* All types of flow control. */
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/* Local modes */
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define('ECHOKE', (1 << 0)); /* Visual erase for KILL. */
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define('_ECHOE', (1 << 1)); /* Visual erase for ERASE. */
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define('ECHOE', _ECHOE);
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define('_ECHOK', (1 << 2)); /* Echo NL after KILL. */
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define('ECHOK', _ECHOK);
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define('_ECHO', (1 << 3)); /* Enable echo. */
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define('ECHO', _ECHO);
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define('_ECHONL', (1 << 4)); /* Echo NL even if ECHO is off. */
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define('ECHONL', _ECHONL);
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define('ECHOPRT', (1 << 5)); /* Hardcopy visual erase. */
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define('ECHOCTL', (1 << 6)); /* Echo control characters as ^X. */
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define('_ISIG', (1 << 7)); /* Enable signals. */
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define('ISIG', _ISIG);
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define('_ICANON', (1 << 8)); /* Do erase and kill processing. */
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define('ICANON', _ICANON);
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define('ALTWERASE', (1 << 9)); /* Alternate WERASE algorithm. */
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define('_IEXTEN', (1 << 10)); /* Enable DISCARD and LNEXT. */
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define('IEXTEN', _IEXTEN);
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define('EXTPROC', (1 << 11)); /* External processing. */
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define('_TOSTOP', (1 << 22)); /* Send SIGTTOU for background output. */
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define('TOSTOP', _TOSTOP);
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define('FLUSHO', (1 << 23)); /* Output being flushed (state). */
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define('XCASE', (1 << 24)); /* Canonical upper/lower case. */
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define('NOKERNINFO', (1 << 25)); /* Disable VSTATUS. */
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define('PENDIN', (1 << 29)); /* Retype pending input (state). */
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define('_NOFLSH', (1 << 31)); /* Disable flush after interrupt. */
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define('NOFLSH', _NOFLSH);
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/* Control characters */
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define('VEOF', 0); /* End-of-file character [ICANON]. */
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define('VEOL', 1); /* End-of-line character [ICANON]. */
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define('VEOL2', 2); /* Second EOL character [ICANON]. */
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define('VERASE', 3); /* Erase character [ICANON]. */
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define('VWERASE', 4); /* Word-erase character [ICANON]. */
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define('VKILL', 5); /* Kill-line character [ICANON]. */
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define('VREPRINT', 6); /* Reprint-line character [ICANON]. */
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define('VINTR', 8); /* Interrupt character [ISIG]. */
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define('VQUIT', 9); /* Quit character [ISIG]. */
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define('VSUSP', 10); /* Suspend character [ISIG]. */
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define('VDSUSP', 11); /* Delayed suspend character [ISIG]. */
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define('VSTART', 12); /* Start (X-ON) character [IXON, IXOFF]. */
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define('VSTOP', 13); /* Stop (X-OFF) character [IXON, IXOFF]. */
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define('VLNEXT', 14); /* Literal-next character [IEXTEN]. */
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define('VDISCARD', 15); /* Discard character [IEXTEN]. */
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define('VMIN', 16); /* Minimum number of bytes read at once [!ICANON]. */
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define('VTIME', 17); /* Time-out value (tenths of a second) [!ICANON]. */
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define('VSTATUS', 18); /* Status character [ICANON]. */
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define('NCCS', 20); /* Value duplicated in <hurd/tioctl.defs>. */
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@ -0,0 +1,57 @@
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/**
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* Interfaces for PHP FFI
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*
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* Most of the structure code is cribbed from GLib
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*
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* Defines are not (generally) recognized by the FFI integration
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*/
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// PHP 'constants' for FFI integration
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// These seem to be the only define statements supported by the FFI integration
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#define FFI_SCOPE "terminal"
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#define FFI_LIB "libc.so.6"
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// -----------------------------------------------------------------------------
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//! <termios.h>
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// -----------------------------------------------------------------------------
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/* Type of terminal control flag masks. */
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typedef unsigned long int tcflag_t;
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/* Type of control characters. */
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typedef unsigned char cc_t;
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/* Type of baud rate specifiers. */
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typedef long int speed_t;
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/* Terminal control structure. */
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struct termios
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{
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/* Input modes. */
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tcflag_t c_iflag;
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/* Output modes. */
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tcflag_t c_oflag;
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/* Control modes. */
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tcflag_t c_cflag;
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/* Local modes. */
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tcflag_t c_lflag;
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/* Control characters. */
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cc_t c_cc[20];
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/* Input and output baud rates. */
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speed_t __ispeed, __ospeed;
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};
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||||
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||||
int tcgetattr (int fd, struct termios *termios_p);
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||||
int tcsetattr (int fd, int optional_actions, const struct termios *termios_p);
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||||
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||||
void cfmakeraw (struct termios *termios_p);
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||||
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||||
// -----------------------------------------------------------------------------
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//! <ctype.h>
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||||
// -----------------------------------------------------------------------------
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int iscntrl (int);
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@ -0,0 +1,40 @@
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|||
<?php declare(strict_types=1);
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||||
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||||
namespace Kilo;
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||||
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||||
use FFI;
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||||
|
||||
// require_once 'constants.php';
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||||
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||||
function enableRawMode(): void
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||||
{
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global $ffi;
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global $original_termios;
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||||
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||||
// Populate the original terminal settings
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$ffi->tcgetattr(STDIN_FILENO, FFI::addr($original_termios));
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||||
$termios = clone $original_termios;
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$termios->c_lflag &= ~(_ECHO | ICANON);
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||||
// Turn on raw mode
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$ffi->tcsetattr(STDIN_FILENO, TCSAFLUSH, FFI::addr($termios));
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}
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||||
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function disableRawMode(): void
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||||
{
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||||
global $ffi;
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global $original_termios;
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||||
$ffi->tcsetattr(STDIN_FILENO, TCSAFLUSH, FFI::addr($original_termios));
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}
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||||
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||||
function read_stdin() {
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$handle = fopen('php://stdin', 'r');
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$input = rtrim(fgets($handle, 128));
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fclose($handle);
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||||
|
||||
return $input;
|
||||
}
|
||||
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