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