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Minor CLI and README cleanup

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dcodeIO
2018-06-14 15:57:04 +02:00
parent e18165bbbc
commit c102fc9848
13 changed files with 208 additions and 113 deletions
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50
cli/util/colors.d.ts vendored Normal file
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@ -0,0 +1,50 @@
interface Colors {
/** Whether terminal colors are supported. */
supported: boolean;
/** Colors a string in gray if {@link supported}. */
gray(text: string): string;
/** Colors a string in red if {@link supported}. */
red(text: string): string;
/** Colors a string in green if {@link supported}. */
green(text: string): string;
/** Colors a string in yellow if {@link supported}. */
yellow(text: string): string;
/** Colors a string in blue if {@link supported}. */
blue(text: string): string;
/** Colors a string in magenta if {@link supported}. */
magenta(text: string): string;
/** Colors a string in cyan if {@link supported}. */
cyan(text: string): string;
/** Colors a string in white if {@link supported}. */
white(text: string): string;
}
interface Exports extends Colors {
/** Standard output wrapper. */
stdout: Colors;
/** Standard error wrapper. */
stderr: Colors;
/** Creates an instance for the specified stream. */
from(stream: any, base?: {}): Colors;
/** Gray color escape sequence. */
GRAY: string;
/** Red color escape sequence. */
RED: string;
/** Green color escape sequence. */
GREEN: string;
/** Yellow color escape sequence. */
YELLOW: string;
/** Blue color escape sequence. */
BLUE: string;
/** Magenta color escape sequence. */
MAGENTA: string;
/** Cyan color escape sequence. */
CYAN: string;
/** White color escape sequence. */
WHITE: string;
/** Reset color escape sequence. */
RESET: string;
}
declare const colors: Exports;
export = colors;

51
cli/util/colors.js
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@ -1,39 +1,30 @@
var hasColor = typeof process !== "undefined" && process && process.stdout && !!process.stdout.isTTY
|| typeof env !== "undefined" && env && "TRAVIS" in env;
var proc = typeof process !== "undefined" && process || {};
var isCI = proc.env && "CI" in proc.env;
function from(stream, base) {
var colors = base || {};
colors.supported = (stream && !!stream.isTTY) || isCI;
colors.gray = text => colors.supported ? exports.GRAY + text + exports.RESET : text;
colors.red = text => colors.supported ? exports.RED + text + exports.RESET : text;
colors.green = text => colors.supported ? exports.GREEN + text + exports.RESET : text;
colors.yellow = text => colors.supported ? exports.YELLOW + text + exports.RESET : text;
colors.blue = text => colors.supported ? exports.BLUE + text + exports.RESET : text;
colors.magenta = text => colors.supported ? exports.MAGENTA + text + exports.RESET : text;
colors.cyan = text => colors.supported ? exports.CYAN + text + exports.RESET : text;
colors.white = text => colors.supported ? exports.WHITE + text + exports.RESET : text;
return colors;
}
exports.stdout = from(proc.stdout, exports);
exports.stderr = from(proc.stderr);
exports.from = from;
exports.GRAY = "\u001b[90m";
exports.RED = "\u001b[91m";
exports.red = function(text) {
return hasColor ? exports.RED + text + exports.RESET : text;
};
exports.GREEN = "\u001b[92m";
exports.green = function(text) {
return hasColor ? exports.GREEN + text + exports.RESET : text;
};
exports.YELLOW = "\u001b[93m";
exports.yellow = function(text) {
return hasColor ? exports.YELLOW + text + exports.RESET : text;
};
exports.BLUE = "\u001b[94m";
exports.blue = function(text) {
return hasColor ? exports.BLUE + text + exports.RESET : text;
};
exports.MAGENTA = "\u001b[95m";
exports.magenta = function(text) {
return hasColor ? exports.MAGENTA + text + exports.RESET : text;
};
exports.CYAN = "\u001b[96m";
exports.cyan = function(text) {
return hasColor ? exports.CYAN + text + exports.RESET : text;
};
exports.WHITE = "\u001b[97m";
exports.white = function(text) {
return hasColor ? exports.WHITE + text + exports.RESET : text;
};
exports.RESET = "\u001b[0m";