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#' Call the 'qgis_process' command directly
#'
#' `qgis_run()` offers full access to 'qgis_process'.
#' Run `cat(qgis_run("--help")$stdout)` to get the command's help.
#'
#' @returns
#' A [processx::run()] return value, i.e. a list with `status`, `stdout`,
#' `stderr` and `timeout` elements.
#'
#' @param ... Passed to [processx::run()].
#' @param args Command-line arguments
#' @param env A [list()] of environment variables.
#' Defaults to
#' `getOption("qgisprocess.env", list(QT_QPA_PLATFORM = "offscreen"))`.
#' @param path A path to the 'qgis_process' executable. Defaults to
#' [qgis_path()].
#'
#' @family topics about programming or debugging utilities
#' @family topics about configuring QGIS and qgisprocess
#'
#' @examplesIf has_qgis()
#' processx_list <- qgis_run(args = "--help")
#' cat(processx_list$stdout)
#'
#' @export
qgis_run <- function(args = character(), ..., env = qgis_env(), path = qgis_path()) {
# workaround for running Windows batch files where arguments have spaces
# see https://github.com/r-lib/processx/issues/301
if (is_windows()) {
withr::with_envvar(
env,
processx::run("cmd.exe", c("/c", "call", path, args), ...),
)
} else {
withr::with_envvar(
env,
processx::run(path, args, ...),
)
}
}
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