Sources an R file containing custom theme functions into the global
environment, making them available for use with use_theme() and
create_project().
Arguments
- file
Path to an R file defining theme functions. If NULL, falls
back to the PREFAB_THEMES environment variable, then
~/.prefab-themes.R.
Value
The file path that was sourced (invisibly), or NULL invisibly if
no file was found.
Details
The file is resolved in order: the explicit file argument, then the
PREFAB_THEMES environment variable, then ~/.prefab-themes.R.
Examples
if (FALSE) { # \dontrun{
# Source from default locations
load_themes()
# Source from a specific file
load_themes("~/my-org-themes.R")
} # }