Difference between revisions of "Unit Shell"

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Line 5: Line 5:
 
----
 
----
  
−
''To be documented''
+
'''Ultibo Generic Shell unit'''
  
 
=== Constants ===
 
=== Constants ===
 
----
 
----
  
−
''To be documented''
+
 
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''Shell specific constants''' <code> SHELL_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>SHELL_LINE_END = Chr(13) + Chr(10); {CR LF}</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>SHELL_DEFAULT_BANNER = 'Ultibo Core (Release: ' + ULTIBO_RELEASE_NAME + ' Version: ' + ULTIBO_RELEASE_VERSION + ' Date: ' + ULTIBO_RELEASE_DATE + ')';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_DEFAULT_PROMPT = '>';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_DEFAULT_ERROR = 'Huh?';</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''Shell flag''' <code> SHELL_FLAG_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>SHELL_FLAG_NONE = $00000000;</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
| <code>SHELL_FLAG_CLEAR = $00000001;</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_FLAG_SIZE = $00000002;</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_FLAG_CURSOR = $00000004;</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_FLAG_COLORS = $00000008;</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_FLAG_COORDINATES = $00000010;</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''Shell cursor mode''' <code> SHELL_CURSOR_MODE_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>SHELL_CURSOR_MODE_INSERT = 0;</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
| <code>SHELL_CURSOR_MODE_OVERWRITE = 1;</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''Shell cursor shape''' <code> SHELL_CURSOR_SHAPE_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>SHELL_CURSOR_SHAPE_LINE = 0;</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
| <code>SHELL_CURSOR_SHAPE_BAR = 1;</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_CURSOR_SHAPE_BLOCK = 2;</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''Shell session flag''' <code> SHELL_SESSION_FLAG_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>SHELL_SESSION_FLAG_NONE = $00000000;</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''Shell command flag''' <code> SHELL_COMMAND_FLAG_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>SHELL_COMMAND_FLAG_NONE = $00000000;</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_FLAG_HIDDEN = $00000001;</code>
 +
| Hidden command, do not show in HELP or INFO
 +
|-
 +
| <code>SHELL_COMMAND_FLAG_HELP = $00000002;</code>
 +
| Command has HELP available
 +
|-
 +
| <code>SHELL_COMMAND_FLAG_INFO = $00000004;</code>
 +
| Command has INFO available
 +
|-
 +
| <code>SHELL_COMMAND_FLAG_DEFAULT = $00000008;</code>
 +
| Default command, pass unknown commands to this before showing error
 +
|-
 +
| <code>SHELL_COMMAND_FLAG_EXTENDED = $00000008;</code>
 +
| Extended command, pass command name to command for extended handling
 +
|-
 +
| <code>SHELL_COMMAND_FLAG_COMPLETION = $00000008;</code>
 +
| Command supports auto completion
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''Shell alias flag''' <code> SHELL_ALIAS_FLAG_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>SHELL_ALIAS_FLAG_NONE = $00000000;</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_ALIAS_FLAG_HIDDEN = $00000001;</code>
 +
| Hidden alias, do not show in HELP or INFO
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''Shell command''' <code> SHELL_COMMAND_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>SHELL_COMMAND_HELP = 'HELP';</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_INFO = 'INFO';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_VER = 'VER';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_TIME = 'TIME';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_CLS = 'CLS';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_RESTART = 'RESTART';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_SHUTDOWN = 'SHUTDOWN';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_CPU = 'CPU';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_UPTIME = 'UPTIME';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_WORKER = 'WORKER';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_THREAD = 'THREAD';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_MEMORY = 'MEMORY';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_COMMAND_DEVICE = 'DEVICE';</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''Shell alias''' <code> SHELL_ALIAS_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>SHELL_ALIAS_HELP = '?';</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
| <code>SHELL_ALIAS_VERSION = 'VERSION';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_ALIAS_CLEAR = 'CLEAR';</code>
 +
| &nbsp;
 +
|-
 +
| <code>SHELL_ALIAS_REBOOT = 'REBOOT';</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''Shell history''' <code> SHELL_HISTORY_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>SHELL_HISTORY_MAX_COUNT = 100;</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''Shell logging''' <code> SHELL_LOG_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>SHELL_LOG_LEVEL_DEBUG = LOG_LEVEL_DEBUG;</code>
 +
| Shell debugging messages
 +
|-
 +
| <code>SHELL_LOG_LEVEL_INFO = LOG_LEVEL_INFO;</code>
 +
| Shell informational messages
 +
|-
 +
| <code>SHELL_LOG_LEVEL_WARN = LOG_LEVEL_WARN;</code>
 +
| Shell warning messages
 +
|-
 +
| <code>SHELL_LOG_LEVEL_ERROR = LOG_LEVEL_ERROR;</code>
 +
| Shell error messages
 +
|-
 +
| <code>SHELL_LOG_LEVEL_NONE = LOG_LEVEL_NONE;</code>
 +
| No Shell messages
 +
|-
 +
|}
 +
</div></div>
 +
<br />
  
 
=== Type definitions ===
 
=== Type definitions ===
 
----
 
----
  
−
''To be documented''
+
''None defined''
 +
 
 +
=== Class definitions ===
 +
----
 +
 
 +
 
 +
'''Shell specific classes
 +
 
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellManager|<code>TShellManager = class(TObject)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShell|<code>TShell = class(TListObject)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellSession|<code>TShellSession = class(TListObject)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellCommand|<code>TShellCommand = class(TListObject)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellAlias|<code>TShellAlias = class(TListObject)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellHistory|<code>TShellHistory = class(TListObject)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellCommandHelp|<code>TShellCommandHelp = class(TShellCommand)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellCommandInfo|<code>TShellCommandInfo = class(TShellCommand)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellCommandVer|<code>TShellCommandVer = class(TShellCommand)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellCommandTime|<code>TShellCommandTime = class(TShellCommand)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellCommandClear|<code>TShellCommandClear = class(TShellCommand)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellCommandRestart|<code>TShellCommandRestart = class(TShellCommand)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellCommandShutdown|<code>TShellCommandShutdown = class(TShellCommand)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellCommandUptime|<code>TShellCommandUptime = class(TShellCommand)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellCommandThreads|<code>TShellCommandThreads = class(TShellCommand)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellCommandMemory|<code>TShellCommandMemory = class(TShellCommand)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TShellCommandDevices|<code>TShellCommandDevices = class(TShellCommand)</code>]]
 +
|-
 +
|}
 +
<br />
  
 
=== Public variables ===
 
=== Public variables ===
 
----
 
----
  
−
''To be documented''
+
 
 +
'''Shell logging'''
 +
 
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| <code>SHELL_DEFAULT_LOG_LEVEL:LongWord = SHELL_LOG_LEVEL_DEBUG;</code>
 +
| style="width: 40%;"|Minimum level for Shell messages. Only messages with level greater than or equal to this will be printed.
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| <code>SHELL_LOG_ENABLED:Boolean;</code>
 +
| style="width: 40%;"|
 +
|-
 +
|}
 +
<br />
  
 
=== Function declarations ===
 
=== Function declarations ===
Line 34: Line 376:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 49: Line 391:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 61: Line 403:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 73: Line 415:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 85: Line 427:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 97: Line 439:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 109: Line 451:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 121: Line 463:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 133: Line 475:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 148: Line 490:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| To be documented
+
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure ShellLogInfo(const AText:String); inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 
|-
 
|-
 
|}
 
|}
Line 155: Line 509:
 
<br />
 
<br />
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
−
<pre style="border: 0; padding-bottom:0px;">procedure ShellLogInfo(const AText:String);</pre>
+
<pre style="border: 0; padding-bottom:0px;">procedure ShellLogWarn(const AText:String); inline;</pre>
 
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| To be documented
+
| None documented
 
|-
 
|-
 
|}
 
|}
Line 167: Line 521:
 
<br />
 
<br />
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
−
<pre style="border: 0; padding-bottom:0px;">procedure ShellLogError(const AText:String);</pre>
+
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Latest revision as of 04:43, 31 August 2021

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Description

Ultibo Generic Shell unit

Constants


Shell specific constants SHELL_*
SHELL_LINE_END = Chr(13) + Chr(10); {CR LF}  
 
SHELL_DEFAULT_BANNER = 'Ultibo Core (Release: ' + ULTIBO_RELEASE_NAME + ' Version: ' + ULTIBO_RELEASE_VERSION + ' Date: ' + ULTIBO_RELEASE_DATE + ')';  
SHELL_DEFAULT_PROMPT = '>';  
SHELL_DEFAULT_ERROR = 'Huh?';  


Shell flag SHELL_FLAG_*
SHELL_FLAG_NONE = $00000000;  
SHELL_FLAG_CLEAR = $00000001;  
SHELL_FLAG_SIZE = $00000002;  
SHELL_FLAG_CURSOR = $00000004;  
SHELL_FLAG_COLORS = $00000008;  
SHELL_FLAG_COORDINATES = $00000010;  


Shell cursor mode SHELL_CURSOR_MODE_*
SHELL_CURSOR_MODE_INSERT = 0;  
SHELL_CURSOR_MODE_OVERWRITE = 1;  


Shell cursor shape SHELL_CURSOR_SHAPE_*
SHELL_CURSOR_SHAPE_LINE = 0;  
SHELL_CURSOR_SHAPE_BAR = 1;  
SHELL_CURSOR_SHAPE_BLOCK = 2;  


Shell session flag SHELL_SESSION_FLAG_*
SHELL_SESSION_FLAG_NONE = $00000000;  


Shell command flag SHELL_COMMAND_FLAG_*
SHELL_COMMAND_FLAG_NONE = $00000000;  
SHELL_COMMAND_FLAG_HIDDEN = $00000001; Hidden command, do not show in HELP or INFO
SHELL_COMMAND_FLAG_HELP = $00000002; Command has HELP available
SHELL_COMMAND_FLAG_INFO = $00000004; Command has INFO available
SHELL_COMMAND_FLAG_DEFAULT = $00000008; Default command, pass unknown commands to this before showing error
SHELL_COMMAND_FLAG_EXTENDED = $00000008; Extended command, pass command name to command for extended handling
SHELL_COMMAND_FLAG_COMPLETION = $00000008; Command supports auto completion


Shell alias flag SHELL_ALIAS_FLAG_*
SHELL_ALIAS_FLAG_NONE = $00000000;  
SHELL_ALIAS_FLAG_HIDDEN = $00000001; Hidden alias, do not show in HELP or INFO


Shell command SHELL_COMMAND_*
SHELL_COMMAND_HELP = 'HELP';  
SHELL_COMMAND_INFO = 'INFO';  
SHELL_COMMAND_VER = 'VER';  
SHELL_COMMAND_TIME = 'TIME';  
SHELL_COMMAND_CLS = 'CLS';  
SHELL_COMMAND_RESTART = 'RESTART';  
SHELL_COMMAND_SHUTDOWN = 'SHUTDOWN';  
SHELL_COMMAND_CPU = 'CPU';  
SHELL_COMMAND_UPTIME = 'UPTIME';  
SHELL_COMMAND_WORKER = 'WORKER';  
SHELL_COMMAND_THREAD = 'THREAD';  
SHELL_COMMAND_MEMORY = 'MEMORY';  
SHELL_COMMAND_DEVICE = 'DEVICE';  


Shell alias SHELL_ALIAS_*
SHELL_ALIAS_HELP = '?';  
SHELL_ALIAS_VERSION = 'VERSION';  
SHELL_ALIAS_CLEAR = 'CLEAR';  
SHELL_ALIAS_REBOOT = 'REBOOT';  


Shell history SHELL_HISTORY_*
SHELL_HISTORY_MAX_COUNT = 100;  


Shell logging SHELL_LOG_*
SHELL_LOG_LEVEL_DEBUG = LOG_LEVEL_DEBUG; Shell debugging messages
SHELL_LOG_LEVEL_INFO = LOG_LEVEL_INFO; Shell informational messages
SHELL_LOG_LEVEL_WARN = LOG_LEVEL_WARN; Shell warning messages
SHELL_LOG_LEVEL_ERROR = LOG_LEVEL_ERROR; Shell error messages
SHELL_LOG_LEVEL_NONE = LOG_LEVEL_NONE; No Shell messages


Type definitions

None defined

Class definitions


Shell specific classes

TShellManager = class(TObject)
TShell = class(TListObject)
TShellSession = class(TListObject)
TShellCommand = class(TListObject)
TShellAlias = class(TListObject)
TShellHistory = class(TListObject)
TShellCommandHelp = class(TShellCommand)
TShellCommandInfo = class(TShellCommand)
TShellCommandVer = class(TShellCommand)
TShellCommandTime = class(TShellCommand)
TShellCommandClear = class(TShellCommand)
TShellCommandRestart = class(TShellCommand)
TShellCommandShutdown = class(TShellCommand)
TShellCommandUptime = class(TShellCommand)
TShellCommandThreads = class(TShellCommand)
TShellCommandMemory = class(TShellCommand)
TShellCommandDevices = class(TShellCommand)


Public variables


Shell logging

SHELL_DEFAULT_LOG_LEVEL:LongWord = SHELL_LOG_LEVEL_DEBUG; Minimum level for Shell messages. Only messages with level greater than or equal to this will be printed.
SHELL_LOG_ENABLED:Boolean;


Function declarations


Initialization functions 

procedure ShellInit;
Description: To be documented
Note None documented


Shell functions 

function ShellGetShell(APrevious:TShell; ALock,AUnlock:Boolean):TShell;
Description: To be documented
Note None documented 


function ShellFindShell(const AName:String):TShell;
Description: To be documented
Note None documented 


function ShellRegisterShell(AShell:TShell):Boolean;
Description: To be documented
Note None documented 


function ShellDeregisterShell(AShell:TShell):Boolean;
Description: To be documented
Note None documented 


function ShellGetCommand(APrevious:TShellCommand; ALock,AUnlock:Boolean):TShellCommand;
Description: To be documented
Note None documented 


function ShellFindCommand(const AName:String):TShellCommand;
Description: To be documented
Note None documented 


function ShellRegisterCommand(ACommand:TShellCommand):Boolean;
Description: To be documented
Note None documented 


function ShellDeregisterCommand(ACommand:TShellCommand):Boolean;
Description: To be documented
Note None documented


Shell helper functions 

procedure ShellLog(Level:LongWord; const AText:String);
Description: To be documented
Note None documented 


procedure ShellLogInfo(const AText:String); inline;
Description: To be documented
Note None documented 


procedure ShellLogWarn(const AText:String); inline;
Description: To be documented
Note None documented 


procedure ShellLogError(const AText:String); inline;
Description: To be documented
Note None documented 


procedure ShellLogDebug(const AText:String); inline;
Description: To be documented
Note None documented


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