mirror of https://github.com/cheat/cheat.git
65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
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package config
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import (
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"fmt"
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)
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// Validate returns an error if the config is invalid
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func (c *Config) Validate() error {
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// assert that an editor was specified
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if c.Editor == "" {
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return fmt.Errorf("config error: editor unspecified")
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}
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// assert that at least one cheatpath was specified
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if len(c.Cheatpaths) == 0 {
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return fmt.Errorf("config error: no cheatpaths specified")
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}
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// assert that each path and name is unique
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names := make(map[string]bool)
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paths := make(map[string]bool)
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// assert that each cheatpath is valid
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for _, cheatpath := range c.Cheatpaths {
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// assert that the cheatpath is valid
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if err := cheatpath.Validate(); err != nil {
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return fmt.Errorf("config error: %v", err)
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}
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// assert that the name is unique
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if _, ok := names[cheatpath.Name]; ok {
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return fmt.Errorf(
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"config error: cheatpath name is not unique: %s",
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cheatpath.Name,
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)
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}
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names[cheatpath.Name] = true
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// assert that the path is unique
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if _, ok := paths[cheatpath.Path]; ok {
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return fmt.Errorf(
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"config error: cheatpath path is not unique: %s",
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cheatpath.Path,
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)
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}
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paths[cheatpath.Path] = true
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}
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// TODO: assert valid styles?
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// assert that the formatter is valid
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formatters := map[string]bool{
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"terminal": true,
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"terminal256": true,
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"terminal16m": true,
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}
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if _, ok := formatters[c.Formatter]; !ok {
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return fmt.Errorf("config error: formatter is invalid: %s", c.Formatter)
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}
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return nil
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}
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