1515import * as fs from "fs" ;
1616import * as path from "path" ;
1717import * as vscode from "vscode" ;
18- import { SETTINGS_CPY_SECTION } from "../constants" ;
18+ import { PATHS_LOCAL_KEY , PATHS_USS , PATHS_ZOWE , SERVER_PORT , SETTINGS_CPY_SECTION , SETTINGS_SUBROUTINE_LOCAL_KEY } from "../constants" ;
1919
2020/**
2121 * New file (e.g .gitignore) will be created or edited if exits, under project folder
@@ -49,3 +49,97 @@ export function createFileWithGivenPath(folderPath: string, fileName: string, pa
4949 }
5050
5151}
52+
53+ /**
54+ * SettingsService provides read/write configurstion settings functionality
55+ */
56+ export class SettingsService {
57+ /**
58+ * Get list of local subroutine path
59+ * @returns a list of local subroutine path
60+ */
61+ public static getSubroutineLocalPath ( ) : string [ ] {
62+ return vscode . workspace . getConfiguration ( ) . get ( SETTINGS_SUBROUTINE_LOCAL_KEY ) ;
63+ }
64+
65+ /**
66+ * Get copybook local path based on program file name
67+ * @param cobolProgramName is a program file name
68+ * @returns a list of local path
69+ */
70+ public static getCopybookLocalPath ( cobolProgramName : string ) : string [ ] {
71+ const pathList : string [ ] = vscode . workspace . getConfiguration ( SETTINGS_CPY_SECTION ) . get ( PATHS_LOCAL_KEY ) ;
72+ return SettingsService . evaluateVariable ( pathList , "program_name" , cobolProgramName ) ;
73+ }
74+
75+ /**
76+ * Get Lsp Port from configuration
77+ * @returns lsp port number
78+ */
79+ public static getLspPort ( ) : number | undefined {
80+ return + vscode . workspace . getConfiguration ( ) . get ( SERVER_PORT ) ;
81+ }
82+
83+ /**
84+ * Determine if dsn path exists in the configurstion
85+ * @returns true if path exists and false otherwise
86+ */
87+ public static hasDsnPath ( ) : boolean {
88+ return vscode . workspace . getConfiguration ( SETTINGS_CPY_SECTION ) . has ( PATHS_ZOWE )
89+ }
90+
91+ /**
92+ * Get list of dsn path
93+ * @returns a list of dsn path
94+ */
95+ public static getDsnPath ( ) : string [ ] {
96+ return vscode . workspace . getConfiguration ( SETTINGS_CPY_SECTION ) . get ( PATHS_ZOWE ) ;
97+ }
98+
99+ /**
100+ * Set list of dsn path to the configuration
101+ * @param paths is a list of new values
102+ */
103+ public static setDsnPath ( paths : string [ ] ) {
104+ vscode . workspace . getConfiguration ( SETTINGS_CPY_SECTION ) . update ( PATHS_ZOWE , paths ) ;
105+ }
106+
107+ /**
108+ * Determine if uss path exists in the configurstion
109+ * @returns true if path exists and false otherwise
110+ */
111+ public static hasUssPath ( ) : boolean {
112+ return vscode . workspace . getConfiguration ( SETTINGS_CPY_SECTION ) . has ( PATHS_USS )
113+ }
114+
115+ /**
116+ * Get list of uss path
117+ * @returns a list of uss path
118+ */
119+ public static getUssPath ( ) : string [ ] {
120+ return vscode . workspace . getConfiguration ( SETTINGS_CPY_SECTION ) . get ( PATHS_USS )
121+ }
122+
123+ /**
124+ * Get profile name
125+ * @returns a profile name
126+ */
127+ public static getProfileName ( ) : string {
128+ return vscode . workspace . getConfiguration ( SETTINGS_CPY_SECTION ) . get ( "profiles" )
129+ }
130+
131+ /**
132+ * Determine if confuguration is invalid
133+ * @returns true if configurstion is invalid and false otherwise
134+ */
135+ public static isConfigurationInvalid ( ) {
136+ return ! SettingsService . hasDsnPath ( ) &&
137+ ! SettingsService . hasUssPath ( ) ;
138+ }
139+
140+ private static evaluateVariable ( dataList : string [ ] , variable : string , value : string ) : string [ ] {
141+ const result : string [ ] = [ ] ;
142+ dataList . forEach ( d => result . push ( d . replace ( "$" + variable , value ) ) )
143+ return result ;
144+ }
145+ }
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