clish.xsd 20 KB

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  1. <?xml version="1.0"?>
  2. <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="http://clish.sourceforge.net/XMLSchema" targetNamespace="http://clish.sourceforge.net/XMLSchema">
  3. <!--
  4. ***********************************************************
  5. * Forward declare the main element identifiers
  6. ***********************************************************
  7. -->
  8. <xs:element name="CLISH_MODULE" type="clish_module_t"/>
  9. <xs:element name="VIEW" type="view_t"/>
  10. <xs:element name="COMMAND" type="command_t"/>
  11. <xs:element name="STARTUP" type="startup_t"/>
  12. <xs:element name="ACTION" type="action_t"/>
  13. <xs:element name="OVERVIEW" type="overview_t"/>
  14. <xs:element name="DETAIL" type="detail_t"/>
  15. <xs:element name="PTYPE" type="ptype_t"/>
  16. <xs:element name="PARAM" type="param_t"/>
  17. <xs:element name="NAMESPACE" type="namespace_t"/>
  18. <xs:element name="CONFIG" type="config_t"/>
  19. <xs:element name="VAR" type="var_t"/>
  20. <xs:element name="WATCHDOG" type="wdog_t"/>
  21. <!--
  22. ***********************************************************
  23. * The common simple types
  24. ***********************************************************
  25. -->
  26. <xs:simpleType name="bool_t">
  27. <xs:restriction base="xs:string">
  28. <xs:enumeration value="true"/>
  29. <xs:enumeration value="false"/>
  30. </xs:restriction>
  31. </xs:simpleType>
  32. <!--
  33. ***********************************************************
  34. * <CLISH_MODULE> is the top level container.
  35. * Any commands which are defined within this tag are global in scope
  36. * i.e. they are visible from all views.
  37. ***********************************************************
  38. -->
  39. <xs:complexType name="clish_module_t">
  40. <xs:sequence>
  41. <xs:element ref="OVERVIEW" minOccurs="0"/>
  42. <xs:element ref="STARTUP" minOccurs="0"/>
  43. <xs:element ref="PTYPE" minOccurs="0" maxOccurs="unbounded"/>
  44. <xs:element ref="COMMAND" minOccurs="0" maxOccurs="unbounded"/>
  45. <xs:element ref="VIEW" minOccurs="0" maxOccurs="unbounded"/>
  46. <xs:element ref="NAMESPACE" minOccurs="0" maxOccurs="unbounded"/>
  47. <xs:element ref="VAR" minOccurs="0" maxOccurs="unbounded"/>
  48. <xs:element ref="WATCHDOG" minOccurs="0" maxOccurs="1"/>
  49. </xs:sequence>
  50. </xs:complexType>
  51. <!--
  52. ***********************************************************
  53. * Identify some attribute groups
  54. ***********************************************************
  55. -->
  56. <xs:attributeGroup name="menu_item_g">
  57. <xs:attribute name="name" type="xs:string" use="required"/>
  58. <xs:attribute name="help" type="xs:string" use="required"/>
  59. </xs:attributeGroup>
  60. <!--
  61. *******************************************************
  62. * <PTYPE> is used to define the syntax for a parameter type.
  63. *
  64. * name - a textual name for this type. This name can be used to
  65. * reference this type within a <PARAM? ptype attribute.
  66. *
  67. * help - a textual string which describes the syntax of this type.
  68. * When a parameter is filled out incorrectly on the CLI, this
  69. * text will be used to prompt the user to fill out the value
  70. * correctly.
  71. *
  72. * pattern - A regular expression which defines the syntax of the type.
  73. *
  74. * method - The means by which the pattern is interpreted.
  75. *
  76. * "regexp" [default] - A POSIX regular expression.
  77. *
  78. * "integer" - A numeric definition "min..max"
  79. *
  80. * "select" - A list of possible values.
  81. * The syntax of the string is of the form:
  82. * "valueOne(ONE) valueTwo(TWO) valueThree(THREE)"
  83. * where the text before the parethesis defines the syntax
  84. * that the user must use, and the value within the parenthesis
  85. * is the result expanded as a parameter value.
  86. *
  87. * preprocess - An optional directive to process the value entered before
  88. * validating it. This can greatly simplify the regular expressions
  89. * needed to match case insensitive values.
  90. *
  91. * "none" [default] - do nothing
  92. *
  93. * "toupper" - before validation convert to uppercase.
  94. *
  95. * "tolower" - before validation convert to lowercase.
  96. *
  97. ********************************************************
  98. -->
  99. <xs:simpleType name="ptype_method_e">
  100. <xs:restriction base="xs:string">
  101. <xs:enumeration value="regexp"/>
  102. <xs:enumeration value="integer"/>
  103. <xs:enumeration value="select"/>
  104. <xs:enumeration value="choice"/>
  105. <xs:enumeration value="subcommand"/>
  106. </xs:restriction>
  107. </xs:simpleType>
  108. <xs:simpleType name="ptype_preprocess_e">
  109. <xs:restriction base="xs:string">
  110. <xs:enumeration value="none"/>
  111. <xs:enumeration value="toupper"/>
  112. <xs:enumeration value="tolower"/>
  113. </xs:restriction>
  114. </xs:simpleType>
  115. <xs:complexType name="ptype_t">
  116. <xs:attributeGroup ref="menu_item_g"/>
  117. <xs:attribute name="pattern" type="xs:string"/>
  118. <xs:attribute name="method" type="ptype_method_e" use="optional" default="regexp"/>
  119. <xs:attribute name="preprocess" type="ptype_preprocess_e" use="optional" default="none"/>
  120. </xs:complexType>
  121. <!--
  122. *******************************************************
  123. * <VIEW> defines the contents of a specific CLI view.
  124. *
  125. * name - a textual name for the view
  126. *
  127. * prompt - a textual definition of the prompt to be
  128. * used whilst in this view.
  129. * NB. The prompt may contain environment
  130. * or dynamic variables which are expanded
  131. * before display.
  132. *
  133. * [depth] - a depth of nested view (uses for config).
  134. *
  135. * [restore] - restore the depth or view of commands
  136. * contained by this view
  137. ********************************************************
  138. -->
  139. <xs:simpleType name="restore_t">
  140. <xs:restriction base="xs:string">
  141. <xs:enumeration value="none"/>
  142. <xs:enumeration value="depth"/>
  143. <xs:enumeration value="view"/>
  144. </xs:restriction>
  145. </xs:simpleType>
  146. <xs:complexType name="view_t">
  147. <xs:sequence>
  148. <xs:element ref="NAMESPACE" minOccurs="0" maxOccurs="unbounded"/>
  149. <xs:element ref="COMMAND" minOccurs="0" maxOccurs="unbounded"/>
  150. </xs:sequence>
  151. <xs:attribute name="name" type="xs:string" use="required"/>
  152. <xs:attribute name="prompt" type="xs:string" use="optional"/>
  153. <xs:attribute name="depth" type="xs:string" use="optional" default="0"/>
  154. <xs:attribute name="restore" type="restore_t" use="optional" default="none"/>
  155. <xs:attribute name="access" type="xs:string" use="optional"/>
  156. </xs:complexType>
  157. <!--
  158. *******************************************************
  159. * <STARTUP> is used to define what happens when the CLI
  160. * is started. Any text held in a <DETAIL> sub-element will
  161. * be used as banner text, then any defined <ACTION> will be
  162. * executed. This action may provide Message Of The Day (MOTD)
  163. * type behaviour.
  164. *
  165. * view - defines the view which will be transitioned to, on
  166. * successful execution of any <ACTION> tag.
  167. *
  168. * [viewid] - defined the new value of the ${VIEWID} variable to
  169. * be used if a transition to a new view occurs.
  170. *
  171. * [default_shebang] - The default shebang for all commands.
  172. ********************************************************
  173. -->
  174. <xs:complexType name="startup_t">
  175. <xs:sequence>
  176. <xs:element ref="DETAIL" minOccurs="0"/>
  177. <xs:element ref="ACTION" minOccurs="0"/>
  178. </xs:sequence>
  179. <xs:attribute name="view" type="xs:string" use="required"/>
  180. <xs:attribute name="viewid" type="xs:string" use="optional"/>
  181. <xs:attribute name="default_shebang" type="xs:string" use="optional"/>
  182. <xs:attribute name="timeout" type="xs:string" use="optional"/>
  183. </xs:complexType>
  184. <!--
  185. *******************************************************
  186. * <COMMAND> is used to define a command within the CLI.
  187. *
  188. * name - a textual name for this command. (This may contain
  189. * spaces e.g. "display acl")
  190. *
  191. * help - a textual string which describes the purpose of the
  192. * command.
  193. *
  194. * [view] - defines the view which will be transitioned to, on
  195. * successful execution of any <ACTION> tag. By default the
  196. * current view stays in scope.
  197. *
  198. * [viewid] - defined the new value of the ${VIEWID} variable to
  199. * be used if a transition to a new view occurs. By default
  200. * the viewid will retain it's current value.
  201. *
  202. * [access] - defines the user group/level to which execution of this
  203. * command is restricted. By default there is no restriction.
  204. * The exact interpretation of this field is dependant on the
  205. * client of libclish but for example the clish and tclish
  206. * applications map this to the UNIX user groups.
  207. *
  208. * [escape_chars] - defines the characters which will be escaped (e.g. \$) before
  209. * being expanded as a variable. By default the following
  210. * characters will be escaped `|$<>&()#
  211. *
  212. * [args] - defines a parameter name to be used to gather the rest of the
  213. * command line after the formally defined parameters
  214. * (PARAM elements). The formatting of this parameter is a raw
  215. * string containing as many words as there are on the rest of the
  216. * command line.
  217. *
  218. * [args_help] - a textual string which describes the purpose of the 'args'
  219. * parameter. If the "args" attribute is given then this MUST be
  220. * given also.
  221. *
  222. * [lock] - the boolean field that specify to lock lockfile while
  223. * command execution or not. Default is true.
  224. *
  225. ********************************************************
  226. -->
  227. <xs:complexType name="command_t">
  228. <xs:sequence>
  229. <xs:element ref="DETAIL" minOccurs="0"/>
  230. <xs:element ref="PARAM" minOccurs="0" maxOccurs="unbounded"/>
  231. <xs:element ref="CONFIG" minOccurs="0"/>
  232. <xs:element ref="ACTION" minOccurs="0"/>
  233. </xs:sequence>
  234. <xs:attributeGroup ref="menu_item_g"/>
  235. <xs:attribute name="ref" type="xs:string" use="optional"/>
  236. <xs:attribute name="view" type="xs:string" use="optional"/>
  237. <xs:attribute name="viewid" type="xs:string" use="optional"/>
  238. <xs:attribute name="access" type="xs:string" use="optional"/>
  239. <xs:attribute name="args" type="xs:string" use="optional"/>
  240. <xs:attribute name="args_help" type="xs:string" use="optional"/>
  241. <xs:attribute name="escape_chars" type="xs:string" use="optional"/>
  242. <xs:attribute name="lock" type="bool_t" use="optional" default="true"/>
  243. <xs:attribute name="interrupt" type="bool_t" use="optional" default="false"/>
  244. </xs:complexType>
  245. <!--
  246. *******************************************************
  247. * <PARAM> This tag is used to define a parameter for a command.
  248. *
  249. * name - a textual name for this parameter.
  250. *
  251. * help - a textual string which describes the purpose of the
  252. * parameter.
  253. *
  254. * ptype - Reference to a PTYPE name. This parameter will be
  255. * validated against the syntax specified for that type.
  256. * The special value of "" indicates the parameter is a boolean flag.
  257. * The verbatim presence of the texual name on the command line
  258. * simply controls the conditional variable expansion for this
  259. * parameter.
  260. *
  261. * [mode] - Parameter mode. It can be "common", "switch" or
  262. * "subcommand".
  263. *
  264. * [prefix] - defines the prefix for an optional parameter. A prefix
  265. * with this value on the command line will signify the presence
  266. * of an additional argument which will be validated as the
  267. * value of this parameter.
  268. *
  269. * [optional]- Specify whether parameter is optional. The allowed values
  270. * is "true" or "false". It false by default.
  271. *
  272. * [default] - defines a default value for a parameter. Any parameters
  273. * at the end of command line which have default values need
  274. * not explicitly be entered.
  275. *
  276. * [value] - defines the user's value for subcommand. If this option
  277. * is defined the entered parameter will be compared to this
  278. * value instead the "name" field. If this field is defined
  279. * the mode of PARAM will be forced to "subcommand". The
  280. * feature is implemented to support subcommands with the
  281. * same names.
  282. *
  283. * [hidden] - define the visibility of the parameter while ${__line}
  284. * and ${__params} auto variables expanding. The allowed values
  285. * is "true" and "false".
  286. *
  287. * [test] - define the condition (see the description of 'test'
  288. * utility) to process this parameter.
  289. ********************************************************
  290. -->
  291. <xs:simpleType name="param_mode_t">
  292. <xs:restriction base="xs:string">
  293. <xs:enumeration value="common"/>
  294. <xs:enumeration value="switch"/>
  295. <xs:enumeration value="subcommand"/>
  296. </xs:restriction>
  297. </xs:simpleType>
  298. <xs:complexType name="param_t">
  299. <xs:sequence>
  300. <xs:element ref="PARAM" minOccurs="0" maxOccurs="unbounded"/>
  301. </xs:sequence>
  302. <xs:attributeGroup ref="menu_item_g"/>
  303. <xs:attribute name="ptype" type="xs:string" use="required"/>
  304. <xs:attribute name="default" type="xs:string" use="optional"/>
  305. <xs:attribute name="prefix" type="xs:string" use="optional"/>
  306. <xs:attribute name="mode" type="param_mode_t" use="optional" default="common"/>
  307. <xs:attribute name="optional" type="bool_t" use="optional" default="false"/>
  308. <xs:attribute name="value" type="xs:string" use="optional"/>
  309. <xs:attribute name="hidden" type="bool_t" use="optional" default="false"/>
  310. <xs:attribute name="test" type="xs:string" use="optional"/>
  311. <xs:attribute name="completion" type="xs:string" use="optional"/>
  312. </xs:complexType>
  313. <!--
  314. ********************************************************
  315. * <ACTION> specifies the action to be taken for
  316. * a command.
  317. *
  318. * The textual contents of the tag are variable expanded
  319. * (environment, dynamic and parameter) the the resulting
  320. * text is interpreted by the client's script interpreter.
  321. *
  322. * In addition the optional 'builtin' attribute can specify
  323. * the name of an internal command which will be invoked
  324. * instead of the client's script handler.
  325. *
  326. * NB. for security reasons any special shell characters
  327. * (e.g. $|<>`) are escaped before evaluation.
  328. *
  329. * [builtin] - specify the name of an internally registered
  330. * function. The content of the ACTION tag is
  331. * taken as the arguments to this builtin function.
  332. *
  333. * [shebang] - specify the programm to execute the action
  334. * script.
  335. ********************************************************
  336. -->
  337. <xs:complexType name="action_t">
  338. <xs:simpleContent>
  339. <xs:extension base="xs:string">
  340. <xs:attribute name="builtin" type="xs:string" use="optional"/>
  341. <xs:attribute name="shebang" type="xs:string" use="optional"/>
  342. </xs:extension>
  343. </xs:simpleContent>
  344. </xs:complexType>
  345. <!--
  346. ********************************************************
  347. * <OVERVIEW> specifies a textual description of the shell.
  348. *
  349. * This should provide instructions about key bindings and
  350. * escape sequences which can be used in the CLI.
  351. *
  352. ********************************************************
  353. -->
  354. <xs:simpleType name="overview_t">
  355. <xs:restriction base="xs:string">
  356. <xs:whiteSpace value="preserve"/>
  357. </xs:restriction>
  358. </xs:simpleType>
  359. <!--
  360. ********************************************************
  361. * <DETAIL> specifies a textual description.
  362. *
  363. * This may be used within the scope of a <COMMAND>
  364. * element, in which case it would typically contain
  365. * detailed usage instructions including examples.
  366. *
  367. * This may also be used within the scope of a <STARTUP>
  368. * element, in which case the text is used as the banner
  369. * details which are displayed on shell startup. This is
  370. * shown before any specified <ACTION> is executed.
  371. *
  372. * This text may also be used in the production of user manuals.
  373. ********************************************************
  374. -->
  375. <xs:simpleType name="detail_t">
  376. <xs:restriction base="xs:string">
  377. <xs:whiteSpace value="preserve"/>
  378. </xs:restriction>
  379. </xs:simpleType>
  380. <!--
  381. *******************************************************
  382. * <NAMESPACE> import commands from specific view to current view.
  383. *
  384. * ref - the view to import commands from
  385. *
  386. * [prefix] - the prefix for imported commands
  387. *
  388. * [prefix_help] - the help for namespace prefix
  389. *
  390. * [help] - a boolean flag to use imported
  391. * commands while help
  392. *
  393. * [completion] - a boolean flag to use imported
  394. * commands while completion
  395. *
  396. * [context_help] - a boolean flag to use imported
  397. * commands while context help
  398. *
  399. * [inherit] - a boolean flag to inherit nested
  400. * namespace commands recursively
  401. ********************************************************
  402. -->
  403. <xs:complexType name="namespace_t">
  404. <xs:attribute name="ref" type="xs:string" use="required"/>
  405. <xs:attribute name="prefix" type="xs:string" use="optional"/>
  406. <xs:attribute name="prefix_help" type="xs:string" use="optional"/>
  407. <xs:attribute name="help" type="bool_t" use="optional" default="false"/>
  408. <xs:attribute name="completion" type="bool_t" use="optional" default="true"/>
  409. <xs:attribute name="context_help" type="bool_t" use="optional" default="false"/>
  410. <xs:attribute name="inherit" type="bool_t" use="optional" default="true"/>
  411. <xs:attribute name="access" type="xs:string" use="optional"/>
  412. </xs:complexType>
  413. <!--
  414. *******************************************************
  415. * <CONFIG> Specify the config operation.
  416. *
  417. * operation - config operation to perform
  418. *
  419. ********************************************************
  420. -->
  421. <xs:simpleType name="operation_t">
  422. <xs:restriction base="xs:string">
  423. <xs:enumeration value="none"/>
  424. <xs:enumeration value="set"/>
  425. <xs:enumeration value="unset"/>
  426. <xs:enumeration value="dump"/>
  427. </xs:restriction>
  428. </xs:simpleType>
  429. <xs:complexType name="config_t">
  430. <xs:attribute name="operation" type="operation_t" use="optional" default="set"/>
  431. <xs:attribute name="priority" type="xs:string" use="optional" default="0x7f00"/>
  432. <xs:attribute name="pattern" type="xs:string" use="optional" default="^${__cmd}"/>
  433. <xs:attribute name="file" type="xs:string" use="optional" default="startup-config"/>
  434. <xs:attribute name="splitter" type="bool_t" use="optional" default="true"/>
  435. <xs:attribute name="sequence" type="xs:string" use="optional" default="0"/>
  436. <xs:attribute name="unique" type="bool_t" use="optional" default="true"/>
  437. <xs:attribute name="depth" type="xs:string" use="optional"/>
  438. </xs:complexType>
  439. <!--
  440. *******************************************************
  441. * <VAR> Specify the variable.
  442. *
  443. *
  444. *
  445. ********************************************************
  446. -->
  447. <xs:complexType name="var_t">
  448. <xs:sequence>
  449. <xs:element ref="ACTION" minOccurs="0"/>
  450. </xs:sequence>
  451. <xs:attributeGroup ref="menu_item_g"/>
  452. <xs:attribute name="value" type="xs:string" use="optional"/>
  453. <xs:attribute name="dynamic" type="bool_t" use="optional" default="false"/>
  454. </xs:complexType>
  455. <!--
  456. *******************************************************
  457. * <WATCHDOG> is used to recover system after errors.
  458. *
  459. ********************************************************
  460. -->
  461. <xs:complexType name="wdog_t">
  462. <xs:sequence>
  463. <xs:element ref="ACTION" minOccurs="1"/>
  464. </xs:sequence>
  465. </xs:complexType>
  466. </xs:schema>