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