meme_is_installed {memes} | R Documentation

## Returns logical vector indicating valid MEME-Suite install status

### Description

Checks for a valid meme install using same heirarchy as `check_meme_install()`. Returns `TRUE` if all supported utilities are found in the meme install location, `FALSE` if not.

### Usage

    meme_is_installed(path = NULL)

### Arguments

`path` | optional path to "meme/bin/". If unset, will follow the search heirarchy listed above.

### Details

The search heirarchy is as follows:

1. the `meme_path` function argument if set

2. the `meme_bin` option

3. the `MEME_BIN` environment variable

4. the default location at `~/meme/bin`

### Value

`logical(1)` indicating whether meme is installed with all supported utilities

### See Also

`check_meme_install()`

### Examples

    meme_is_installed()

[Package memes version 1.0.4 Index]