smartshell/ts/smartshell.classes.shellenv.ts

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export type TExecutor = "sh" | "bash";
export interface IShellEnvContructorOptions {
executor: TExecutor;
sourceFilePaths?: string[];
pathDirectories?: string[];
}
export class ShellEnv {
executor: TExecutor;
sourceFileArray: string[] = [];
pathDirArray: string[] = [];
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/**
* constructor for the shellenv
*/
constructor(optionsArg: IShellEnvContructorOptions) {
this.executor = optionsArg.executor;
// add sourcefiles
if (optionsArg.sourceFilePaths) {
this.sourceFileArray = this.sourceFileArray.concat(
optionsArg.sourceFilePaths
);
}
// add pathDirectories
if (optionsArg.pathDirectories) {
this.pathDirArray = this.pathDirArray.concat(optionsArg.pathDirectories);
}
}
/**
* imports path into the shell from env if available and returns it with
*/
private _setPath(commandStringArg): string {
let commandResult = commandStringArg;
let commandPath = process.env.PATH;
if (process.env.SMARTSHELL_PATH) {
commandPath = `${commandPath}:${process.env.SMARTSHELL_PATH}`;
}
commandResult = `PATH=${
commandPath
} && ${commandStringArg}`;
return commandResult;
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}
/**
* add files that are going to be sourced when running a command
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* @param sourceFilePathsArray
*/
addSourceFiles(sourceFilePathsArray: string[]) {
for (let sourceFilePath of sourceFilePathsArray) {
this.sourceFileArray.push(sourceFilePath);
}
}
/**
* cleans the source files array
*/
cleanSourceFiles() {
this.sourceFileArray = [];
}
createEnvExecString(commandArg): string {
let commandResult = ''
if (this.executor === "bash") {
let sourceString = "";
for (let sourceFilePath of this.sourceFileArray) {
sourceString = sourceString + `source ${sourceFilePath} && `;
}
commandResult = `bash -c '${sourceString} ${commandArg}'`;
}
commandResult = this._setPath(commandResult);
return commandResult;
}
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}