pkg.re/essentialkaos/ek@v12.36.0+incompatible/fmtc/examples_test.go (about) 1 package fmtc 2 3 // ////////////////////////////////////////////////////////////////////////////////// // 4 // // 5 // Copyright (c) 2021 ESSENTIAL KAOS // 6 // Apache License, Version 2.0 <https://www.apache.org/licenses/LICENSE-2.0> // 7 // // 8 // ////////////////////////////////////////////////////////////////////////////////// // 9 10 import ( 11 "fmt" 12 "time" 13 ) 14 15 // ////////////////////////////////////////////////////////////////////////////////// // 16 17 func ExamplePrintln() { 18 19 // print colored text 20 // {!} is tag for style reset 21 Println("{d}black{!}") 22 Println("{r}red{!}") 23 Println("{y}yellow{!}") 24 Println("{b}blue{!}") 25 Println("{c}cyan{!}") 26 Println("{m}magenta{!}") 27 Println("{g}green{!}") 28 Println("{s}light grey{!}") 29 30 // use text modificators 31 32 // light colors 33 Println("{r-}light red{!}") 34 Println("{r-}dark grey{!}") 35 36 // bold + color 37 Println("{r*}red{!}") 38 Println("{g*}green{!}") 39 40 // dim 41 Println("{r^}red{!}") 42 Println("{g^}green{!}") 43 44 // underline 45 Println("{r_}red{!}") 46 Println("{g_}green{!}") 47 48 // blink 49 Println("{r~}red{!}") 50 Println("{g~}green{!}") 51 52 // reverse 53 Println("{r@}red{!}") 54 Println("{g@}green{!}") 55 56 // background color 57 Println("{D}black{!}") 58 Println("{R}red{!}") 59 Println("{Y}yellow{!}") 60 Println("{B}blue{!}") 61 Println("{C}cyan{!}") 62 Println("{M}magenta{!}") 63 Println("{G}green{!}") 64 Println("{S}light grey{!}") 65 66 // many tags at once 67 // underline, cyan text with the red background 68 Println("{cR_}text{!}") 69 70 // many tags in once 71 Println("{r}{*}red and bold{!}") 72 73 // modificator reset 74 Println("{r}{*}red and bold {!*}just red{!}") 75 76 // 256 colors. # for foreground, % for background 77 Println("{#201}pink text{!}") 78 Println("{%201}pink background{!}") 79 } 80 81 func ExamplePrintf() { 82 var ( 83 user = "Bob" 84 isUserOnline = true 85 ) 86 87 if isUserOnline { 88 Printf("User {c}%s{!} is {g}online{!}\n", user) 89 } else { 90 Printf("User {c}%s{!} is {r}offline{!}\n", user) 91 } 92 } 93 94 func ExampleBell() { 95 // terminal bell 96 Bell() 97 } 98 99 func ExampleNewLine() { 100 // just print a new line 101 NewLine() 102 } 103 104 func ExampleClean() { 105 // Remove color tags from text 106 fmt.Println(Clean("{r}Text{!}")) 107 108 // Output: Text 109 } 110 111 func ExampleTPrintf() { 112 TPrintf("This is temporary text") 113 time.Sleep(time.Second) 114 TPrintf("This message replace previous message after 1 sec") 115 } 116 117 func ExampleTLPrintf() { 118 // Power of TPrintf and LPrintf in one method 119 TLPrintf(22, "This is temporary text") 120 time.Sleep(time.Second) 121 TLPrintf(22, "This message replace previous message after 1 sec") 122 } 123 124 func ExampleLPrintf() { 125 // Only "This is text" will be shown 126 LPrintf(12, "{r}This is %s {g} with colors{!}", "text") 127 }