41 lines
1.3 KiB
Rust
41 lines
1.3 KiB
Rust
/*
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* This file is part of espanso.
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*
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* Copyright (C) 2019-2021 Federico Terzi
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*
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* espanso is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* espanso is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with espanso. If not, see <https://www.gnu.org/licenses/>.
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*/
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use std::process::Command;
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use log::error;
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pub fn get_active_layout() -> Option<String> {
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match Command::new("setxkbmap").arg("-query").output() {
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Ok(output) => {
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let output_str = String::from_utf8_lossy(&output.stdout);
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let layout_line = output_str.lines().find(|line| line.contains("layout:"))?;
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let layout_raw: Vec<&str> = layout_line.split("layout:").collect();
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Some(layout_raw.get(1)?.trim().to_string())
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}
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Err(err) => {
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error!(
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"unable to retrieve current keyboard layout with 'setxkbmap': {}",
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err
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);
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None
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}
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}
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}
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