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Print comments in a diffrent column

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This commit is contained in:
Mohamed Hegazy 2017-03-15 16:08:32 -07:00
parent f2654c65d9
commit efa3093ece
1 changed files with 41 additions and 21 deletions
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62
src/compiler/commandLineParser.ts
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@ -980,7 +980,12 @@ namespace ts {
}
}
function makePadding(paddingLength: number): string {
return Array(paddingLength + 1).join(" ");
}
function writeConfigurations() {
// Filter applicable options to place in the file
const categorizedOptions = reduceLeft(
filter(optionDeclarations, o => o.category !== Diagnostics.CommandLine_Options && o.category !== Diagnostics.Advanced_Options),
(memo, value) => {
@ -990,44 +995,59 @@ namespace ts {
}
return memo;
}, <MapLike<CommandLineOption[]>>{});
const knownKesyCount = getOwnKeys(configurations.compilerOptions).length;
const newLine = "\n";
const tab = " ";
let result = "";
// Serialize all options and thier descriptions
let marginLength = 0;
let seenKnownKeys = 0;
result += `{${newLine}`;
result += `${tab}"compilerOptions": {${newLine}`;
const nameColumn: string[] = [];
const descriptionColumn: string[] = [];
const knownKesyCount = getOwnKeys(configurations.compilerOptions).length;
for (const category in categorizedOptions) {
result += `${tab}${tab}// ${category}${newLine}`;
result += `${newLine}`;
if (nameColumn.length !== 0) {
nameColumn.push("");
descriptionColumn.push("");
}
nameColumn.push(`/* ${category} */`);
descriptionColumn.push("");
for (const option of categorizedOptions[category]) {
result += `${tab}${tab}// ${option.description && getLocaleSpecificMessage(option.description) || option.name}${newLine}`;
let optionName;
if (configurations.compilerOptions[option.name]) {
result += `${tab}${tab}"${option.name}": ${JSON.stringify(configurations.compilerOptions[option.name])}${(seenKnownKeys += 1) === knownKesyCount ? "" : ","}${newLine}`;
optionName = `"${option.name}": ${JSON.stringify(configurations.compilerOptions[option.name])}${(seenKnownKeys += 1) === knownKesyCount ? "" : ","}`;
}
else {
result += `${tab}${tab}// "${option.name}": ${JSON.stringify(getDefaultValueForOption(option))},${newLine}`;
optionName = `// "${option.name}": ${JSON.stringify(getDefaultValueForOption(option))},`;
}
result += `${newLine}`;
nameColumn.push(optionName);
descriptionColumn.push(`/* ${option.description && getLocaleSpecificMessage(option.description) || option.name} */`);
marginLength = Math.max(optionName.length, marginLength);
}
result += `${newLine}`;
}
// Write the output
const tab = makePadding(2);
const result: string[] = [];
result.push(`{`);
result.push(`${tab}"compilerOptions": {`);
// Print out each row, aligning all the descriptions on the same column.
for (let i = 0; i < nameColumn.length; i++) {
const optionName = nameColumn[i];
const description = descriptionColumn[i];
result.push(tab + tab + optionName + makePadding(marginLength - optionName.length + 2) + description);
}
if (configurations.files && configurations.files.length) {
result += `${tab}},${newLine}`;
result += `${tab}"files": [${newLine}`;
result.push(`${tab}},`);
result.push(`${tab}"files": [`);
for (let i = 0; i < configurations.files.length; i++) {
result += `${tab}${tab}${JSON.stringify(configurations.files[i])}${i === configurations.files.length - 1 ? "" : ","}${newLine}`;
result.push(`${tab}${tab}${JSON.stringify(configurations.files[i])}${i === configurations.files.length - 1 ? "" : ","}`);
}
result += `${tab}]${newLine}`;
result.push(`${tab}]`);
}
else {
result += `${tab}}${newLine}`;
result.push(`${tab}}`);
}
result += `}${newLine}`;
result.push(`}`);
return result;
return result.join(sys.newLine);
}
}