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fish_clipboard_copy/paste: Handle redirected stdout/stdin

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This makes these tools usable in a pipe.

You can run

```fish
some-long-command | fish_clipboard_copy
```

to copy some command's output to your clipboard, and

```fish
fish_clipboard_paste | some-other-command
```

To feed your clipboard to some command.
This commit is contained in:
Fabian Boehm
2022-10-11 20:19:21 +02:00
parent 054f9baf88
commit 29778ee845
2 changed files with 27 additions and 12 deletions
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23
share/functions/fish_clipboard_paste.fish
View File

@@ -1,25 +1,30 @@
function fish_clipboard_paste
set -l data
if type -q pbpaste
set data (pbpaste 2>/dev/null)
set data (pbpaste 2>/dev/null | string collect -N)
else if set -q WAYLAND_DISPLAY; and type -q wl-paste
set data (wl-paste 2>/dev/null)
set data (wl-paste -n 2>/dev/null | string collect -N)
else if set -q DISPLAY; and type -q xsel
set data (xsel --clipboard)
set data (xsel --clipboard | string collect -N)
else if set -q DISPLAY; and type -q xclip
set data (xclip -selection clipboard -o 2>/dev/null)
set data (xclip -selection clipboard -o 2>/dev/null | string collect -N)
else if type -q powershell.exe
set data (powershell.exe Get-Clipboard | string trim -r -c \r)
set data (powershell.exe Get-Clipboard | string trim -r -c \r | string collect -N)
end
# Issue 6254: Handle zero-length clipboard content
if not string match -qr . -- "$data"
if not string length -q -- "$data"
return 1
end
# Also split on \r to turn it into a newline,
# otherwise the output looks really confusing.
set data (string split \r -- $data)
if not isatty stdout
# If we're redirected, just write the data *as-is*.
printf %s $data
return
end
# Also split on \r, otherwise it looks confusing
set data (string split \r -- $data | string split \n)
# If the current token has an unmatched single-quote,
# escape all single-quotes (and backslashes) in the paste,