Julian Prein
b291163a80
kitten-@-ls(1) is unfortunately a bit slow (100ms) which is noticeable when launching new windows using `get_cwd`. Make `get_cwd` faster (down to 25ms) by communicating directly with the socket instead of using `kitten`.
34 lines
1018 B
Bash
Executable File
34 lines
1018 B
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: MIT
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# Copyright (c) 2025 Julian Prein
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#
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# Usage: kitty-cwd [GROUP_NAME]
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#
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# Print the current working directory of the focused kitty window. Returns 4 if
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# none exist or is focused.
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socket_path="${TMPDIR:-/tmp}/kitty.$USER/kitty${1:+-$1}.sock"
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# NOTE: Unfortunately kitten-@-ls(1) is slow, so communicate with the socket
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# directly.
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# NOTE: the backticks are used for hacky line-continuation, taken from
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# https://stackoverflow.com/a/7729087/2092762c9
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printf '\eP@kitty-cmd{"cmd":"ls","version":[0,26,0]}\e\\' \
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| nc -U -q0 "$socket_path" \
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| awk '{ print substr($0, 13, length($0) - 14) }' \
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| jq -er ".data`
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` | fromjson`
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` | .[]`
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` | select(.is_focused).tabs.[]`
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` | select(.is_focused).windows.[]`
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` | select(.is_focused).cwd"
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# An alternative version that uses recursive descent to find focused objects
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# that also have a `.cwd` key:
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#
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# | jq -er "..`
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# ` | objects`
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# ` | select(.is_focused)`
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# ` | to_entries.[]`
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# ` | select(.key == \"cwd\").value"
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