gitignore_template_generator/
constant.rs

1//! Define globally-shared constants.
2
3pub mod error_messages {
4    //! Constants for error messages to be displayed.
5
6    /// An error occurred during [`std::process::Command::output`].
7    pub const CMD_EXECUTION_FAILURE: &str = "Failed to execute command";
8
9    /// An error occurred during HTTP body parsing.
10    pub const BODY_PARSING_ISSUE: &str =
11        "An error occurred during body parsing";
12
13    /// An error occurred while reading a file and converting it to a String
14    /// instance.
15    pub const FILE_READ_TO_STRING_FAILURE: &str =
16        "Failed to read expected output file";
17
18    /// Commas found in cli positional args.
19    pub const COMMAS_NOT_ALLOWED: &str =
20        "Commas are not allowed in template names";
21
22    /// An error occurred during an api call.
23    pub const API_CALL_FAILURE: &str =
24        "An error occurred during the API call: {error}";
25
26    /// A HTTP error 400 occurred during api call.
27    pub const HTTP_400: &str = "http status: 400";
28
29    /// A HTTP error 404 occurred during api call.
30    pub const HTTP_404: &str = "http status: 404";
31
32    /// User requested author infos but none is available.
33    pub const AUTHOR_INFOS_NOT_AVAILABLE: &str =
34        "Author information not available.";
35
36    /// User requested version infos but none is available.
37    pub const VERSION_INFOS_NOT_AVAILABLE: &str =
38        "Version information not available.";
39
40    /// `White_Space` found in cli positional args.
41    ///
42    /// `White_Space` is specified in the
43    /// [Unicode Character Database][ucd] [`PropList.txt`].
44    ///
45    /// [ucd]: https://www.unicode.org/reports/tr44/
46    /// [`PropList.txt`]: https://www.unicode.org/Public/UCD/latest/ucd/PropList.txt
47    pub const WHITESPACES_NOT_ALLOWED: &str =
48        "Whitespace characters are not allowed in template names";
49
50    // One or more template names are not supported.
51    pub const INEXISTENT_TEMPLATE_NAMES: &str = "Following template names are not supported: {templates}.\nFor the list of available template names, try '--list'.";
52
53    // Conversion of String to u64.
54    pub const FAILED_U64_CONVERSION: &str = "Failed to convert to u64";
55
56    /// Timeout for current HTTP call.
57    pub const TIMEOUT: &str = "timeout: global";
58
59    /// Invalid utf-8 encoding.
60    pub const INVALID_ENCODING: &str = "io: stream did not contain valid UTF-8";
61
62    /// No slash in front of URI.
63    pub const URI_WITHOUT_STARTING_SLASH: &str = "URIs must start a slash (/)";
64
65    /// Invalid URL.
66    pub const INVALID_URL: &str = "Value must be a valid URL";
67}
68
69pub mod help_messages {
70    //! Constants for help messages to be displayed.
71
72    /// Help message bound to [`crate::parser::Args::template_names`]
73    /// field (i.e. positional args).
74    pub const TEMPLATE_NAMES: &str =
75        "A non-empty list of gitignore template names";
76
77    /// Help message bound to [`crate::parser::Args::show_author`]
78    /// field (i.e. author option).
79    pub const AUTHOR: &str = "Print author";
80
81    /// Help message bound to [`crate::parser::Args::server_url`]
82    /// field (i.e. server url option).
83    pub const SERVER_URL: &str = "The template manager url";
84
85    /// Help message bound to [`crate::parser::Args::show_help`]
86    /// field (i.e. help option).
87    pub const HELP: &str = "Print help";
88
89    /// Help message bound to [`crate::parser::Args::show_version`]
90    /// field (i.e. version option).
91    pub const VERSION: &str = "Print version";
92
93    /// Help message bound to [`crate::parser::Args::generator_uri`]
94    /// field (i.e. generator uri option).
95    pub const GENERATOR_URI: &str = "The template generator uri";
96
97    /// Help message bound to [`crate::parser::Args::show_list`]
98    /// field (i.e. list option).
99    pub const LIST: &str = "List available templates";
100
101    /// Help message bound to [`crate::parser::Args::lister_uri`]
102    /// field (i.e. lister uri option).
103    pub const LISTER_URI: &str = "The template lister uri";
104
105    /// Help message bound to [`crate::parser::Args::check_template_names`]
106    /// field (i.e. check option).
107    pub const CHECK: &str = "Enable robust template names check";
108
109    /// Help message bound to [`crate::parser::Args::timeout`]
110    /// field (i.e. timeout option).
111    pub const TIMEOUT: &str =
112        "The template generation and listing service calls timeout";
113
114    /// Help message bound to [`crate::parser::Args::timeout_unit`]
115    /// field (i.e. timeout unit option).
116    pub const TIMEOUT_UNIT: &str = "The timeout unit";
117}
118
119pub mod cli_options {
120    //! Constants for short and long cli options specifier.
121
122    use crate::helper::CliOptionName;
123
124    /// Short and long specifier for author option.
125    ///
126    /// **Value**: `-a --author`
127    pub const AUTHOR: CliOptionName = CliOptionName {
128        short: 'a',
129        long: "author",
130    };
131
132    /// Short and long specifier for server url option.
133    ///
134    /// **Value**: `-s --server-url`
135    pub const SERVER_URL: CliOptionName = CliOptionName {
136        short: 's',
137        long: "server-url",
138    };
139
140    /// Short and long specifier for help option.
141    ///
142    /// **Value**: `-h --help`
143    pub const HELP: CliOptionName = CliOptionName {
144        short: 'h',
145        long: "help",
146    };
147
148    /// Short and long specifier for version option.
149    ///
150    /// **Value**: `-V --version`
151    pub const VERSION: CliOptionName = CliOptionName {
152        short: 'V',
153        long: "version",
154    };
155
156    /// Short and long specifier for generator uri option.
157    ///
158    /// **Value**: `-g --generator-uri`
159    pub const GENERATOR_URI: CliOptionName = CliOptionName {
160        short: 'g',
161        long: "generator-uri",
162    };
163
164    /// Short and long specifier for template list option.
165    ///
166    /// **Value**: `-l --list`
167    pub const LIST: CliOptionName = CliOptionName {
168        short: 'l',
169        long: "list",
170    };
171
172    /// Short and long specifier for lister uri option.
173    ///
174    /// **Value**: `-i --lister-uri`
175    pub const LISTER_URI: CliOptionName = CliOptionName {
176        short: 'i',
177        long: "lister-uri",
178    };
179
180    /// Short and long specifier for check option.
181    ///
182    /// **Value**: `-c --check`
183    pub const CHECK: CliOptionName = CliOptionName {
184        short: 'c',
185        long: "check",
186    };
187
188    /// Short and long specifier for timeout option.
189    ///
190    /// **Value**: `-t --timeout`
191    pub const TIMEOUT: CliOptionName = CliOptionName {
192        short: 't',
193        long: "timeout",
194    };
195
196    /// Short and long specifier for timeout option.
197    ///
198    /// **Value**: `-u --timeout-unit`
199    pub const TIMEOUT_UNIT: CliOptionName = CliOptionName {
200        short: 'u',
201        long: "timeout-unit",
202    };
203}
204
205pub mod parser_infos {
206    //! Constants for general parser infos.
207
208    /// About text to be displayed when requesting help.
209    pub const ABOUT: &str = "Generate templates for .gitignore files";
210}
211
212pub mod exit_status {
213    //! Constants for script exit status code.
214
215    /// Exit status code for successful script execution.
216    pub const SUCCESS: i32 = 0;
217
218    /// Exit status code for generic script error.
219    pub const GENERIC: i32 = 2;
220
221    /// Exit status code for HTTP body parsing error.
222    pub const BODY_PARSING_ISSUE: i32 = 3;
223
224    /// Exit status code for any error from HTTP client itself.
225    pub const HTTP_CLIENT_ERROR: i32 = 4;
226}
227
228pub mod template_manager {
229    //! Constants for gitignore template manager service.
230
231    use crate::parser::TimeoutUnit;
232
233    /// Template manager service base URL.
234    pub const BASE_URL: &str = "https://www.toptal.com";
235
236    /// Template generator service URI.
237    ///
238    /// Used in conjunction with [`BASE_URL`] to build full URL and make
239    /// API call.
240    pub const GENERATOR_URI: &str = "/developers/gitignore/api";
241
242    /// Template lister service URI.
243    ///
244    /// Used in conjunction with [`BASE_URL`] to build full URL and make
245    /// API call.
246    pub const LISTER_URI: &str = "/developers/gitignore/api/list";
247
248    /// Timeout in seconds for HTTP calls to generator/lister service (str version).
249    pub const TIMEOUT: &str = "5";
250
251    /// Timeout in milliseconds for HTTP calls to generator/lister service (str version).
252    pub const TIMEOUT_MILLISECOND: &str = "5000";
253
254    /// Timeout in seconds for HTTP calls to generator/lister service (integer version).
255    pub const TIMEOUT_INT: u64 = 5;
256
257    /// Timeout milliseconds for HTTP calls to generator/lister service (integer version).
258    pub const TIMEOUT_MILLISECOND_INT: u64 = 5000;
259
260    /// Second timeout unit (str version).
261    pub const TIMEOUT_UNIT: &str = "second";
262
263    /// Millisecond timeout unit (str version).
264    pub const TIMEOUT_MILLISECOND_UNIT: &str = "millisecond";
265
266    /// Second timeout unit (enum version).
267    ///
268    /// `value` - TimeoutUnit::SECOND
269    pub const TIMEOUT_UNIT_ENUM: TimeoutUnit = TimeoutUnit::SECOND;
270}
271
272pub mod path {
273    //! Constants for file or directory path.
274
275    /// Path to directory containing test output expectations.
276    pub const TEST_EXPECTATIONS: &str = "tests/expected";
277}