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Fixes Positron restart #1869

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Merged
t-kalinowski merged 1 commit into from
Dec 18, 2025
+6 −1
Merged

Fixes Positron restart #1869

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3 changes: 3 additions & 0 deletions R/thread.R
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,9 @@ py_run_file_on_thread <- function(file, ..., args = NULL) {
basename(dirname(file)) %in% c("positron", "posit"))

if (launching_lsp) {
# this is equivalent to the result of .getIpykernelPath UI command.
.globals$positron_ipykernel_path <- file.path(dirname(file), "positron")

main_dict <- py_eval("__import__('__main__').__dict__.copy()", FALSE)
py_get_attr(main_dict, "pop")("__annotations__")
# IPykernel will create a thread that redirects all output from fileno of
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4 changes: 3 additions & 1 deletion R/zzz.R
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Expand Up @@ -89,7 +89,9 @@ register_ark_methods <- function() {
# which will be needed for the variable inspectors and for help handlers
# this can'rt be executed during handling of RPC's, so it's important that it's cached.
.ps.ui.executeCommand <- get(".ps.ui.executeCommand", globalenv())
.globals$positron_ipykernel_path <- .ps.ui.executeCommand("positron.reticulate.getIPykernelPath")
if (is.null(.globals$positron_ipykernel_path)) {
.globals$positron_ipykernel_path <- .ps.ui.executeCommand("positron.reticulate.getIPykernelPath")
}

# register help handler
tryCatch({
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