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pasterd: rework themes
author David Demelier <markand@malikania.fr>
date Thu, 16 Mar 2023 20:45:59 +0100
parents fe78b16c694d
children 52029a52a385
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1 /*
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2 * util.c -- various utilities
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3 *
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4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <assert.h>
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20 #include <ctype.h>
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21 #include <errno.h>
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22 #include <limits.h>
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23 #include <stdarg.h>
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24 #include <stdio.h>
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25 #include <stdlib.h>
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26 #include <string.h>
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27 #include <time.h>
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28
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29 #include "config.h"
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30 #include "util.h"
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31
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32 const char * const languages[] = {
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33 "nohighlight",
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34 "1c",
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35 "abnf",
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36 "accesslog",
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37 "actionscript",
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38 "ada",
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39 "apache",
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40 "applescript",
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41 "arduino",
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42 "armasm",
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43 "asciidoc",
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44 "aspectj",
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45 "autohotkey",
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46 "autoit",
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47 "avrasm",
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48 "awk",
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49 "axapta",
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50 "bash",
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51 "basic",
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52 "bnf",
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53 "brainfuck",
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54 "cal",
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55 "capnproto",
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56 "ceylon",
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57 "clean",
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58 "clojure",
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59 "clojure-repl",
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60 "cmake",
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61 "coffeescript",
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62 "coq",
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63 "cos",
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64 "cpp",
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65 "crmsh",
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66 "crystal",
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67 "cs",
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68 "csp",
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69 "css",
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70 "dart",
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71 "delphi",
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72 "diff",
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73 "django",
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74 "d",
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75 "dns",
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76 "dockerfile",
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77 "dos",
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78 "dsconfig",
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79 "dts",
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80 "dust",
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81 "ebnf",
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82 "elixir",
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83 "elm",
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84 "erb",
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85 "erlang",
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86 "erlang-repl",
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87 "excel",
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88 "fix",
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89 "flix",
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90 "fortran",
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91 "fsharp",
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92 "gams",
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93 "gauss",
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94 "gcode",
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95 "gherkin",
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96 "glsl",
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97 "go",
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98 "golo",
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99 "gradle",
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100 "groovy",
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101 "haml",
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102 "handlebars",
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103 "haskell",
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104 "haxe",
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105 "hsp",
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106 "htmlbars",
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107 "http",
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108 "hy",
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109 "inform7",
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110 "ini",
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111 "irpf90",
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112 "java",
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113 "javascript",
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114 "jboss-cli",
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115 "json",
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116 "julia",
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117 "julia-repl",
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118 "kotlin",
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119 "lasso",
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120 "ldif",
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121 "leaf",
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122 "less",
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123 "lisp",
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124 "livecodeserver",
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125 "livescript",
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126 "llvm",
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127 "lsl",
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128 "lua",
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129 "makefile",
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130 "markdown",
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131 "mathematica",
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132 "matlab",
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133 "maxima",
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134 "mel",
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135 "mercury",
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136 "mipsasm",
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137 "mizar",
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138 "mojolicious",
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139 "monkey",
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140 "moonscript",
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141 "n1ql",
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142 "nginx",
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143 "nimrod",
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144 "nix",
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145 "nsis",
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146 "objectivec",
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147 "ocaml",
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148 "openscad",
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149 "oxygene",
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150 "parser3",
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151 "perl",
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152 "pf",
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153 "php",
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154 "pony",
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155 "powershell",
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156 "processing",
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157 "profile",
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158 "prolog",
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159 "protobuf",
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parents: 5
diff changeset
160 "puppet",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
161 "purebasic",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
162 "python",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
163 "q",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
164 "qml",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
165 "rib",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
166 "r",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
167 "roboconf",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
168 "routeros",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
169 "rsl",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
170 "ruby",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
171 "ruleslanguage",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
172 "rust",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
173 "scala",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
174 "scheme",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
175 "scilab",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
176 "scss",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
177 "shell",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
178 "smali",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
179 "smalltalk",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
180 "sml",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
181 "sqf",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
182 "sql",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
183 "stan",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
184 "stata",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
185 "step21",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
186 "stylus",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
187 "subunit",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
188 "swift",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
189 "taggerscript",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
190 "tap",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
191 "tcl",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
192 "tex",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
193 "thrift",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
194 "tp",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
195 "twig",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
196 "typescript",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
197 "vala",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
198 "vbnet",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
199 "vbscript-html",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
200 "vbscript",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
201 "verilog",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
202 "vhdl",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
203 "vim",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
204 "x86asm",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
205 "xl",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
206 "xml",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
207 "xquery",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
208 "yaml",
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
209 "zephir"
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parents: 5
diff changeset
210 };
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parents: 5
diff changeset
211
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parents: 5
diff changeset
212 const size_t languagesz = NELEM(languages);
0
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
213
77
fe78b16c694d pasterd: refactor json utilities
David Demelier <markand@malikania.fr>
parents: 73
diff changeset
214 const struct duration durations[] = {
fe78b16c694d pasterd: refactor json utilities
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parents: 73
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215 { "day", PASTE_DURATION_DAY },
fe78b16c694d pasterd: refactor json utilities
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parents: 73
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216 { "hour", PASTE_DURATION_HOUR },
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David Demelier <markand@malikania.fr>
parents: 73
diff changeset
217 { "week", PASTE_DURATION_WEEK },
fe78b16c694d pasterd: refactor json utilities
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parents: 73
diff changeset
218 { "month", PASTE_DURATION_MONTH }
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David Demelier <markand@malikania.fr>
parents: 73
diff changeset
219 };
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David Demelier <markand@malikania.fr>
parents: 73
diff changeset
220
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parents: 73
diff changeset
221 const size_t durationsz = NELEM(durations);
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parents: 73
diff changeset
222
71
d3d3937c5756 misc: remove deprecated noreturn
David Demelier <markand@malikania.fr>
parents: 60
diff changeset
223 void
0
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
224 die(const char *fmt, ...)
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
225 {
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
226 va_list ap;
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
227
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
228 va_start(ap, fmt);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
229 vfprintf(stderr, fmt, ap);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
230 va_end(ap);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
231
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
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232 exit(1);
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David Demelier <markand@malikania.fr>
parents:
diff changeset
233 }
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
234
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
235 char *
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
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236 estrdup(const char *str)
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
237 {
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
238 assert(str);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
239
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
240 char *ret;
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
241 size_t length = strlen(str);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
242
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
243 if (!(ret = calloc(1, length + 1)))
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
244 die(strerror(errno));
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David Demelier <markand@malikania.fr>
parents:
diff changeset
245
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
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246 return strcpy(ret, str);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
247 }
1
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parents: 0
diff changeset
248
73
6792975da9a0 pasterd: start removing themes
David Demelier <markand@malikania.fr>
parents: 72
diff changeset
249 void *
6792975da9a0 pasterd: start removing themes
David Demelier <markand@malikania.fr>
parents: 72
diff changeset
250 ecalloc(size_t n, size_t w)
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David Demelier <markand@malikania.fr>
parents: 72
diff changeset
251 {
6792975da9a0 pasterd: start removing themes
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parents: 72
diff changeset
252 void *ptr;
6792975da9a0 pasterd: start removing themes
David Demelier <markand@malikania.fr>
parents: 72
diff changeset
253
6792975da9a0 pasterd: start removing themes
David Demelier <markand@malikania.fr>
parents: 72
diff changeset
254 if (!(ptr = calloc(n, w)))
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David Demelier <markand@malikania.fr>
parents: 72
diff changeset
255 die(strerror(errno));
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David Demelier <markand@malikania.fr>
parents: 72
diff changeset
256
6792975da9a0 pasterd: start removing themes
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parents: 72
diff changeset
257 return ptr;
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David Demelier <markand@malikania.fr>
parents: 72
diff changeset
258 }
6792975da9a0 pasterd: start removing themes
David Demelier <markand@malikania.fr>
parents: 72
diff changeset
259
1
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
260 const char *
836a698946f8 pasterd: add basic routes
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parents: 0
diff changeset
261 bprintf(const char *fmt, ...)
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David Demelier <markand@malikania.fr>
parents: 0
diff changeset
262 {
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
263 static char buf[BUFSIZ];
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parents: 0
diff changeset
264 va_list ap;
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David Demelier <markand@malikania.fr>
parents: 0
diff changeset
265
836a698946f8 pasterd: add basic routes
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parents: 0
diff changeset
266 va_start(ap, fmt);
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David Demelier <markand@malikania.fr>
parents: 0
diff changeset
267 vsnprintf(buf, sizeof (buf), fmt, ap);
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parents: 0
diff changeset
268 va_end(ap);
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David Demelier <markand@malikania.fr>
parents: 0
diff changeset
269
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parents: 0
diff changeset
270 return buf;
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
271 }
5
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
272
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
273 const char *
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David Demelier <markand@malikania.fr>
parents: 1
diff changeset
274 bstrftime(const char *fmt, const struct tm *tm)
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David Demelier <markand@malikania.fr>
parents: 1
diff changeset
275 {
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parents: 1
diff changeset
276 static char buf[BUFSIZ];
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David Demelier <markand@malikania.fr>
parents: 1
diff changeset
277
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
278 strftime(buf, sizeof (buf), fmt, tm);
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David Demelier <markand@malikania.fr>
parents: 1
diff changeset
279
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
280 return buf;
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
281 }
51
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parents: 5
diff changeset
282
07b6887d3557 pasterd: split into individual pages
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parents: 5
diff changeset
283 const char *
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
284 path(const char *filename)
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
285 {
07b6887d3557 pasterd: split into individual pages
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parents: 5
diff changeset
286 assert(filename);
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
287
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diff changeset
288 /* Build path to the template file. */
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diff changeset
289 static char path[PATH_MAX];
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diff changeset
290
07b6887d3557 pasterd: split into individual pages
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diff changeset
291 snprintf(path, sizeof (path), "%s/%s", config.themedir, filename);
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parents: 5
diff changeset
292
07b6887d3557 pasterd: split into individual pages
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parents: 5
diff changeset
293 return path;
07b6887d3557 pasterd: split into individual pages
David Demelier <markand@malikania.fr>
parents: 5
diff changeset
294 }
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parents: 5
diff changeset
295
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parents: 5
diff changeset
296 void
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
297 replace(char **dst, const char *s)
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parents: 5
diff changeset
298 {
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parents: 5
diff changeset
299 assert(dst);
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
300 assert(s);
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parents: 5
diff changeset
301
07b6887d3557 pasterd: split into individual pages
David Demelier <markand@malikania.fr>
parents: 5
diff changeset
302 /* Trim leading spaces. */
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
303 while (*s && isspace(*s))
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
304 s++;
07b6887d3557 pasterd: split into individual pages
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parents: 5
diff changeset
305
07b6887d3557 pasterd: split into individual pages
David Demelier <markand@malikania.fr>
parents: 5
diff changeset
306 if (*s) {
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
307 free(*dst);
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parents: 5
diff changeset
308 *dst = estrdup(s);
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parents: 5
diff changeset
309 }
07b6887d3557 pasterd: split into individual pages
David Demelier <markand@malikania.fr>
parents: 5
diff changeset
310 }
07b6887d3557 pasterd: split into individual pages
David Demelier <markand@malikania.fr>
parents: 5
diff changeset
311
07b6887d3557 pasterd: split into individual pages
David Demelier <markand@malikania.fr>
parents: 5
diff changeset
312 const char *
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parents: 5
diff changeset
313 ttl(time_t timestamp, long long int duration)
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
314 {
07b6887d3557 pasterd: split into individual pages
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diff changeset
315 const time_t now = time(NULL);
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parents: 5
diff changeset
316 const long long int left = duration - difftime(now, timestamp);
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parents: 5
diff changeset
317
07b6887d3557 pasterd: split into individual pages
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parents: 5
diff changeset
318 if (left < PASTE_DURATION_HOUR)
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
319 return bprintf("%lld minute(s)", left / 60);
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
320 if (left < PASTE_DURATION_DAY)
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
321 return bprintf("%lld hour(s)", left / 3600);
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David Demelier <markand@malikania.fr>
parents: 5
diff changeset
322
07b6887d3557 pasterd: split into individual pages
David Demelier <markand@malikania.fr>
parents: 5
diff changeset
323 /* Other in days. */
07b6887d3557 pasterd: split into individual pages
David Demelier <markand@malikania.fr>
parents: 5
diff changeset
324 return bprintf("%lld day(s)", left / 86400);
07b6887d3557 pasterd: split into individual pages
David Demelier <markand@malikania.fr>
parents: 5
diff changeset
325 }