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Fixes issue #75 #76

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Fixes issue #75 #76

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21 changes: 11 additions & 10 deletions R/linux_clipboard.R
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Original file line number Diff line number Diff line change
Expand Up @@ -5,15 +5,16 @@
has_util <- function(util_test) {
if (nzchar(Sys.which(util_test[1]))) {
# If utility is accessible, check that DISPLAY can be opened.
try_res <- tryCatch(system2(util_test[1], util_test[-1], stdout = TRUE, stderr = TRUE),
error = function(c) {
print(c)
return(FALSE)
},
warning = function(c) {
print(c)
return(FALSE)
}
try_res <- tryCatch(
system2(util_test[1], util_test[-1], stdout = TRUE, stderr = FALSE),
error = function(c) {
print(c)
return(FALSE)
},
warning = function(c) {
print(c)
return(FALSE)
}
)

# In the case of an error/warning on trying the function, then the util is
Expand Down Expand Up @@ -41,7 +42,7 @@ has_wl_clipboard <- function() has_wl_paste() & has_wl_copy()
has_wl_paste <- function() has_util(c("wl-paste", "--primary"))

# Determine if system has 'wl-paste' installed
has_wl_copy <- function() has_util(c("wl-copy", "--primary"))
has_wl_copy <- function() has_util(c("wl-copy", "--primary", "clipboard"))

# Stop read/write and return an error of missing clipboard software.
notify_no_cb <- function() {
Expand Down
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