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5 |
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6 | "use strict";
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7 |
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8 | const util = require("util");
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9 | const truncateArgs = require("../logging/truncateArgs");
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10 |
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11 | module.exports = ({ colors, appendOnly, stream }) => {
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12 | let currentStatusMessage = undefined;
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13 | let hasStatusMessage = false;
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14 | let currentIndent = "";
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15 | let currentCollapsed = 0;
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16 |
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17 | const indent = (str, prefix, colorPrefix, colorSuffix) => {
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18 | if (str === "") return str;
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19 | prefix = currentIndent + prefix;
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20 | if (colors) {
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21 | return (
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22 | prefix +
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23 | colorPrefix +
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24 | str.replace(/\n/g, colorSuffix + "\n" + prefix + colorPrefix) +
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25 | colorSuffix
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26 | );
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27 | } else {
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28 | return prefix + str.replace(/\n/g, "\n" + prefix);
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29 | }
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30 | };
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31 |
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32 | const clearStatusMessage = () => {
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33 | if (hasStatusMessage) {
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34 | stream.write("\x1b[2K\r");
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35 | hasStatusMessage = false;
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36 | }
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37 | };
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38 |
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39 | const writeStatusMessage = () => {
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40 | if (!currentStatusMessage) return;
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41 | const l = stream.columns;
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42 | const args = l
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43 | ? truncateArgs(currentStatusMessage, l - 1)
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44 | : currentStatusMessage;
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45 | const str = args.join(" ");
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46 | const coloredStr = `\u001b[1m${str}\u001b[39m\u001b[22m`;
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47 | stream.write(`\x1b[2K\r${coloredStr}`);
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48 | hasStatusMessage = true;
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49 | };
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50 |
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51 | const writeColored = (prefix, colorPrefix, colorSuffix) => {
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52 | return (...args) => {
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53 | if (currentCollapsed > 0) return;
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54 | clearStatusMessage();
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55 | const str = indent(
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56 | util.format(...args),
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57 | prefix,
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58 | colorPrefix,
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59 | colorSuffix
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60 | );
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61 | stream.write(str + "\n");
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62 | writeStatusMessage();
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63 | };
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64 | };
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65 |
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66 | const writeGroupMessage = writeColored(
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67 | "<-> ",
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68 | "\u001b[1m\u001b[36m",
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69 | "\u001b[39m\u001b[22m"
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70 | );
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71 |
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72 | const writeGroupCollapsedMessage = writeColored(
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73 | "<+> ",
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74 | "\u001b[1m\u001b[36m",
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75 | "\u001b[39m\u001b[22m"
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76 | );
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77 |
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78 | return {
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79 | log: writeColored(" ", "\u001b[1m", "\u001b[22m"),
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80 | debug: writeColored(" ", "", ""),
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81 | trace: writeColored(" ", "", ""),
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82 | info: writeColored("<i> ", "\u001b[1m\u001b[32m", "\u001b[39m\u001b[22m"),
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83 | warn: writeColored("<w> ", "\u001b[1m\u001b[33m", "\u001b[39m\u001b[22m"),
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84 | error: writeColored("<e> ", "\u001b[1m\u001b[31m", "\u001b[39m\u001b[22m"),
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85 | logTime: writeColored(
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86 | "<t> ",
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87 | "\u001b[1m\u001b[35m",
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88 | "\u001b[39m\u001b[22m"
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89 | ),
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90 | group: (...args) => {
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91 | writeGroupMessage(...args);
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92 | if (currentCollapsed > 0) {
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93 | currentCollapsed++;
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94 | } else {
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95 | currentIndent += " ";
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96 | }
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97 | },
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98 | groupCollapsed: (...args) => {
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99 | writeGroupCollapsedMessage(...args);
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100 | currentCollapsed++;
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101 | },
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102 | groupEnd: () => {
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103 | if (currentCollapsed > 0) currentCollapsed--;
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104 | else if (currentIndent.length >= 2)
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105 | currentIndent = currentIndent.slice(0, currentIndent.length - 2);
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106 | },
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107 |
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108 | profile: console.profile && (name => console.profile(name)),
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109 |
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110 | profileEnd: console.profileEnd && (name => console.profileEnd(name)),
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111 | clear:
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112 | !appendOnly &&
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113 |
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114 | console.clear &&
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115 | (() => {
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116 | clearStatusMessage();
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117 |
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118 | console.clear();
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119 | writeStatusMessage();
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120 | }),
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121 | status: appendOnly
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122 | ? writeColored("<s> ", "", "")
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123 | : (name, ...args) => {
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124 | args = args.filter(Boolean);
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125 | if (name === undefined && args.length === 0) {
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126 | clearStatusMessage();
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127 | currentStatusMessage = undefined;
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128 | } else if (
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129 | typeof name === "string" &&
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130 | name.startsWith("[webpack.Progress] ")
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131 | ) {
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132 | currentStatusMessage = [name.slice(19), ...args];
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133 | writeStatusMessage();
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134 | } else if (name === "[webpack.Progress]") {
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135 | currentStatusMessage = [...args];
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136 | writeStatusMessage();
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137 | } else {
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138 | currentStatusMessage = [name, ...args];
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139 | writeStatusMessage();
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140 | }
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141 | }
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142 | };
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143 | };
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