Helper ====== Provides helper functions for developing modules. Functions --------- - `add-zsh-trap` adds a function name to a list to be called when a trap is triggered. - `is-autoloadable` checks if a file can be autoloaded by trying to load it in a subshell. - `is-callable` checks if a name is a command, function, or alias. - `is-true` checks a boolean variable for "true". - `coalesce` prints the first non-empty string in the arguments array. - `is-darwin` checks if running on macOS Darwin. - `is-linux` checks if running on Linux. - `is-bsd` checks if running on BSD. - `is-cygwin` checks if running on Cygwin (Windows). - `is-termux` checks if running on Termux (Android). Authors ------- *The authors of this module should be contacted via the [issue tracker][1].* - [Sorin Ionescu](https://github.com/sorin-ionescu) [1]: https://github.com/sorin-ionescu/prezto/issues