@catladder/cli/dist/pipeline/src/bash/bashYaml.js

Panter cli tool for cloud CI/CD and DevOps

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.writeBashYamlToFileScript = exports.yamlBashString = void 0;
const yaml_1 = require("yaml");
const BashExpression_1 = require("./BashExpression");
const VariableValueContainingReferences_1 = require("../variables/VariableValueContainingReferences");
const bashExpressionType = {
  tag: "",
  resolve: str => {
    // not really needed,but let's make typescript happy
    return new BashExpression_1.BashExpression(str);
  },
  stringify(node, ctx) {
    // we create a BLOCK_LITERAL
    // but because bash will interpret the value, it may resolve to a multiline string
    // so we need to indent every line using sed
    return "|-\n" + ctx.indent + indentNewlinesInBashExpression(node.value, ctx.indent);
  },
  identify: v => v instanceof BashExpression_1.BashExpression
};
const indentNewlinesInBashExpression = (expression, indent) => {
  return expression.transformWithCommand(`sed '1!s/^/${indent}/'`);
};
const variableContainingReferences = {
  tag: "",
  resolve: str => {
    // not really needed,but let's make typescript happy
    return new VariableValueContainingReferences_1.VariableValueContainingReferences(str);
  },
  stringify(node, ctx) {
    const value = node.value;
    const stringified = value.parts.map(part => part instanceof BashExpression_1.BashExpression ? indentNewlinesInBashExpression(part, ctx.indent) :
    // indent every new line
    part.toString().replace(/\n/g, `\n${ctx.indent}`)).join("");
    return "|-\n" + ctx.indent + stringified;
  },
  identify: v => v instanceof VariableValueContainingReferences_1.VariableValueContainingReferences
};
/***
 * creates a yaml string that can be used in bash scripts
 * it handles BashExpressions correctly so that they can be evaluated in bash
 */
const yamlBashString = value => {
  return (0, yaml_1.stringify)(value, {
    defaultStringType: "BLOCK_LITERAL",
    defaultKeyType: "PLAIN",
    customTags: [bashExpressionType, variableContainingReferences],
    aliasDuplicateObjects: false,
    lineWidth: 0
  });
};
exports.yamlBashString = yamlBashString;
/**
 * creates a bash script that writes a yaml string to a file
 * @param value the yaml value to write, it supports BashExpressions
 */
const writeBashYamlToFileScript = (value, filename) => {
  return [`cat > ${filename} <<EOF
${(0, exports.yamlBashString)(value)}
EOF
`];
};
exports.writeBashYamlToFileScript = writeBashYamlToFileScript;