Reworked diff algorithm to work with streams

src/diff.rs

@@ -0,0 +1,327 @@
+// Based on https://github.com/mathertel/Diff
+// "An O(ND) Difference Algorithm and its Variations" by Eugene Myers Algorithmica Vol. 1 No. 2, 1986, p 251.
+use std::collections::HashMap;
+use std::io::{BufRead};
+use crate::diff::IndexDirection::{None, LeftDown, RightUp};
+
+#[derive(Debug)]
+pub struct DiffItem {
+    start_a: usize,
+    start_b: usize,
+    deleted_a: usize,
+    inserted_b: usize,
+}
+
+struct DiffData {
+    length: usize,
+    codes: Vec<usize>,
+    modified: Vec<bool>,
+}
+
+struct SmsData {
+    x: usize,
+    y: usize,
+}
+
+struct SmsBounds {
+    lower_a: usize,
+    lower_b: usize,
+    upper_a: usize,
+    upper_b: usize,
+    max_d: usize,
+    down_k: i32,
+    up_k: i32,
+    down_offset: usize,
+    up_offset: usize,
+    is_delta_odd: bool,
+}
+
+impl SmsBounds {
+    fn from(lower_a: usize, lower_b: usize, upper_a: usize, upper_b: usize) -> Self {
+        let max = upper_a + upper_b + 1;
+        let max_d = (upper_a - lower_a + upper_b - lower_b) / 2 + 1;
+
+        let down_k = lower_a as i32 - lower_b as i32;
+        let up_k = upper_a as i32 - upper_b as i32;
+
+        let down_offset = (max as i32 - down_k) as usize;
+        let up_offset = (max as i32 - up_k) as usize;
+
+        let is_delta_odd = ((upper_a + lower_a + upper_b + lower_b) & 1) != 0;
+
+        SmsBounds {
+            lower_a,
+            lower_b,
+            upper_a,
+            upper_b,
+            max_d,
+            down_k,
+            up_k,
+            down_offset,
+            up_offset,
+            is_delta_odd,
+        }
+    }
+
+    fn get_down_index(&self, k: i32, dir: IndexDirection) -> usize {
+        self.get_index(self.down_offset, k, dir)
+    }
+
+    fn get_up_index(&self, k: i32, dir: IndexDirection) -> usize {
+        self.get_index(self.up_offset, k, dir)
+    }
+
+    fn get_index(&self, offset: usize, k: i32, dir: IndexDirection) -> usize {
+        (offset as i32 + k + dir as i32) as usize
+    }
+}
+
+#[repr(i32)]
+enum IndexDirection {
+    None = 0,
+    LeftDown = 1,   // Down: Down, Up: Left
+    RightUp = -1,   // Down: Up, Up: Right
+}
+
+//  https://stackoverflow.com/questions/54035728/how-to-add-a-negative-i32-number-to-an-usize-variable
+fn add_i32(index: usize, offset: i32) -> usize {
+    if offset.is_negative() {
+        index - offset.wrapping_abs() as u32 as usize
+    } else {
+        index + offset as usize
+    }
+}
+
+pub fn diff<T>(a: &mut T, b: &mut T) -> Vec<DiffItem>
+    where T: BufRead {
+    let mut existing_hashes: HashMap<String, usize> = HashMap::new();
+    let mut data_a = diff_data(a, &mut existing_hashes);
+    let mut data_b = diff_data(b, &mut existing_hashes);
+
+    let max = data_a.length + data_b.length;
+    let mut down_vector = vec![0usize; 2 * max + 2];
+    let mut up_vector = vec![0usize; 2 * max + 2];
+
+    let upper_a = data_a.length;
+    let upper_b = data_b.length;
+
+    lcs(&mut data_a, 0, upper_a, &mut data_b, 0, upper_b, &mut down_vector, &mut up_vector);
+
+    optimize(&mut data_a);
+    optimize(&mut data_b);
+
+    create_diffs(&data_a, &data_b)
+}
+
+fn diff_data<T>(reader: &mut T, existing_hashes: &mut HashMap<String, usize>) -> DiffData
+    where T: BufRead {
+    let codes = diff_codes(reader, existing_hashes);
+    let length = codes.len();
+
+    DiffData {
+        length,
+        codes,
+        modified: vec![false; length + 2],
+    }
+}
+
+fn diff_codes<T>(reader: &mut T, existing_hashes: &mut HashMap<String, usize>) -> Vec<usize>
+    where T: BufRead {
+    let mut codes = Vec::new();
+    let mut next_code = existing_hashes.len() + 1;
+
+    loop {
+        let mut line = String::new();
+        let read_res = reader.read_line(&mut line).expect("Failed to read BufRead");
+        if read_res == 0 {
+            break;
+        }
+
+        if !existing_hashes.contains_key(&line) {
+            existing_hashes.insert(line, next_code);
+            codes.push(next_code);
+            next_code += 1;
+        } else {
+            codes.push(existing_hashes[&line]);
+        }
+    }
+
+    return codes;
+}
+
+// Longest Common-Subsequence
+fn lcs(data_a: &mut DiffData, mut lower_a: usize, mut upper_a: usize, data_b: &mut DiffData, mut lower_b: usize, mut upper_b: usize, down_vector: &mut Vec<usize>, up_vector: &mut Vec<usize>) {
+    while lower_a < upper_a && lower_b < upper_b && data_a.codes[lower_a] == data_b.codes[lower_b] {
+        lower_a += 1;
+        lower_b += 1;
+    }
+
+    while lower_a < upper_a && lower_b < upper_b && data_a.codes[upper_a - 1] == data_b.codes[upper_b - 1] {
+        upper_a -= 1;
+        upper_b -= 1;
+    }
+
+    if lower_a == upper_a {
+        // Inserted lines
+        while lower_b < upper_b {
+            data_b.modified[lower_b] = true;
+            lower_b += 1;
+        }
+    } else if lower_b == upper_b {
+        // Deleted lines
+        while lower_a < upper_a {
+            data_a.modified[lower_a] = true;
+            lower_a += 1;
+        }
+    } else {
+        // Find the middle snake and length of an optimal path for A and B
+        let sms_bounds = SmsBounds::from(lower_a, lower_b, upper_a, upper_b);
+        let sms = sms(&data_a, &data_b, &sms_bounds, down_vector, up_vector);
+
+        // The path is from lower_x to (x, y) and (x, y) to upper_x
+        lcs(data_a, lower_a, sms.x, data_b, lower_b, sms.y, down_vector, up_vector);
+        lcs(data_a, sms.x, upper_a, data_b, sms.y, upper_b, down_vector, up_vector);
+    }
+}
+
+// Shortest Middle Snake
+fn sms(data_a: &DiffData, data_b: &DiffData, bounds: &SmsBounds, down_vector: &mut Vec<usize>, up_vector: &mut Vec<usize>) -> SmsData {
+    down_vector[bounds.get_down_index(bounds.down_k, LeftDown)] = bounds.lower_a;
+    up_vector[bounds.get_up_index(bounds.up_k, RightUp)] = bounds.upper_a;
+
+    for d in 0..=bounds.max_d as i32 {
+        // Extend the forward path
+        for k in ((bounds.down_k - d)..=(bounds.down_k + d)).step_by(2) {
+            let mut x;
+            let mut y;
+            
+            if k == bounds.down_k - d {
+                // Down
+                x = down_vector[bounds.get_down_index(k, LeftDown)];
+            } else {
+                // Right
+                x = down_vector[bounds.get_down_index(k, RightUp)] + 1;
+                if k < bounds.down_k + d && down_vector[bounds.get_down_index(k, LeftDown)] >= x {
+                    // Down
+                    x = down_vector[bounds.get_down_index(k, LeftDown)];
+                }
+            }
+            y = add_i32(x, -k);
+
+            // Find the end of the furthest reaching forward D-path in diagonal k.
+            while x < bounds.upper_a && y < bounds.upper_b && data_a.codes[x] == data_b.codes[y] {
+                x += 1;
+                y += 1;
+            }
+
+            down_vector[bounds.get_down_index(k, None)] = x;
+
+            // Overlap ?
+            if bounds.is_delta_odd && bounds.up_k - d < k && k < bounds.up_k + d &&
+                up_vector[bounds.get_up_index(k, None)] <= down_vector[bounds.get_down_index(k, None)] {
+                let x = down_vector[bounds.get_down_index(k, None)];
+                let y = add_i32(down_vector[bounds.get_down_index(k, None)], -k);
+                return SmsData { x, y };
+            }
+        }
+
+        // Extend the reverse path
+        for k in ((bounds.up_k - d)..=(bounds.up_k + d)).step_by(2) {
+            let mut x;
+            let mut y;
+
+            if k == bounds.up_k + d {
+                // Up
+                x = up_vector[bounds.get_up_index(k, RightUp)];
+            } else {
+                // Left
+                x = up_vector[bounds.get_up_index(k, LeftDown)] - 1;
+                if k > bounds.up_k - d && up_vector[bounds.get_up_index(k, RightUp)] < x {
+                    // Up
+                    x = up_vector[bounds.get_up_index(k, RightUp)];
+                }
+            }
+            y = add_i32(x, -k);
+
+            while x > bounds.lower_a && y > bounds.lower_b && data_a.codes[x - 1] == data_b.codes[y - 1] {
+                x -= 1;
+                y -= 1;
+            }
+
+            up_vector[bounds.get_up_index(k, None)] = x;
+
+            // Overlap ?
+            if !bounds.is_delta_odd && bounds.down_k - d <= k && k <= bounds.down_k + d &&
+                up_vector[bounds.get_up_index(k, None)] <= down_vector[bounds.get_down_index(k, None)] {
+                let x = down_vector[bounds.get_down_index(k, None)];
+                let y = add_i32(down_vector[bounds.get_down_index(k, None)], -k);
+                return SmsData { x, y };
+            }
+        }
+    }
+
+    panic!("This should not be possible :(");
+}
+
+fn optimize(data: &mut DiffData) {
+    let mut start_pos = 0usize;
+    let mut end_pos;
+
+    while start_pos < data.length {
+        while start_pos < data.length && !data.modified[start_pos] {
+            start_pos += 1;
+        }
+        end_pos = start_pos;
+        while end_pos < data.length && data.modified[end_pos] {
+            end_pos += 1;
+        }
+
+        if end_pos < data.length && data.codes[start_pos] == data.codes[end_pos] {
+            data.modified[start_pos] = false;
+            data.modified[end_pos] = true;
+        } else {
+            start_pos = end_pos;
+        }
+    }
+}
+
+fn create_diffs(data_a: &DiffData, data_b: &DiffData) -> Vec<DiffItem> {
+    let mut result = Vec::new();
+
+    let mut start_a;
+    let mut start_b;
+    let mut line_a = 0usize;
+    let mut line_b = 0usize;
+
+    while line_a < data_a.length || line_b < data_b.length {
+        if line_a < data_a.length && !data_a.modified[line_a] &&
+            line_b < data_b.length && !data_b.modified[line_b] {
+            // Equal line
+            line_a += 1;
+            line_b += 1;
+        } else {
+            start_a = line_a;
+            start_b = line_b;
+
+            while line_a < data_a.length && (line_b >= data_b.length || data_a.modified[line_a]) {
+                line_a += 1;
+            }
+
+            while line_b < data_b.length && (line_a >= data_a.length || data_b.modified[line_b]) {
+                line_b += 1;
+            }
+
+            if start_a < line_a || start_b < line_b {
+                let item = DiffItem {
+                    start_a,
+                    start_b,
+                    deleted_a: line_a - start_a,
+                    inserted_b: line_b - start_b,
+                };
+                result.push(item);
+            }
+        }
+    }
+
+    result
+}

src/lcs.rs

@@ -0,0 +1,107 @@
+use std::cmp::max;
+use std::str::Chars;
+
+use crate::matrix::Matrix;
+
+pub fn diff(a: &str, b: &str) {
+    let m = build_matrix(a, b);
+    print_diff(m, a, b, a.len() - 1, b.len() - 1);
+}
+
+fn build_matrix(a: &str, b: &str) -> Matrix<i32> {
+    let mut m = Matrix::new(a.len(), b.len(), 0i32);
+
+    let mut i = 0;
+    let mut j = 0;
+
+    for x in a.chars() {
+        for y in b.chars() {
+            let v = if x == y {
+                if i == 0 || j == 0 {
+                    0
+                } else {
+                    m.get(i - 1, j - 1).unwrap() + 1
+                }
+            } else {
+                max(
+                    if j == 0 { 0 } else { *m.get(i, j - 1).unwrap() },
+                    if i == 0 { 0 } else { *m.get(i - 1, j).unwrap() })
+            };
+
+            m.set(v, i, j).unwrap();
+
+            j += 1;
+        }
+
+        i += 1;
+        j = 0;
+    }
+
+    m
+}
+
+fn print_diff(m: Matrix<i32>, a: &str, b: &str, i: usize, j: usize) {
+    let char_i = a.chars().nth(i).unwrap();
+    let char_j = b.chars().nth(j).unwrap();
+
+    println!("A: {char_i}, B: {char_j}");
+
+    if char_i == char_j {
+        println!("  {char_i}");
+        return;
+    }
+
+    if i > 0 {
+        let up = m.get(i - 1, j).unwrap();
+
+        if j > 0 && m.get(i, j - 1).unwrap() >= up {
+            println!("+ {char_i}");
+            return;
+        }
+    }
+
+    println!("- {char_i}");
+}
+
+// fn print_diff(m: Matrix<i32>, a: &str, b: &str, i: usize, j: usize) {
+//     // if i < 0 && j < 0 {
+//     //     println!();
+//     //     return;
+//     // }
+//
+//     let char_i = a.chars().nth(i).unwrap();
+//     let char_j = b.chars().nth(j).unwrap();
+//
+//     // if i < 0 {
+//     //     print_diff(m, a, b, i, j - 1);
+//     //     println!("+ {char_i}");
+//     //     return;
+//     // }
+//     //
+//     // if j < 0 {
+//     //     print_diff(m, a, b, i - 1, j);
+//     //     println!("- {char_j}");
+//     //     return;
+//     // }
+//
+//     if char_i == char_j {
+//         if i > 0 && j > 0 {
+//             print_diff(m, a, b, i - 1, j - 1);
+//         }
+//
+//         println!("  {char_i}");
+//         return;
+//     }
+//
+//     if i > 0 && j > 0 && m.get(i, j - 1).unwrap() >= m.get(i - 1, j).unwrap() {
+//         print_diff(m, a, b, i, j - 1);
+//         println!("+ {char_j}");
+//         return;
+//     }
+//
+//     if i > 0 {
+//         print_diff(m, a, b, i - 1, j);
+//     }
+//
+//     println!("- {char_i}");
+// }

src/main.rs

@@ -1,3 +1,21 @@
-fn main() {
-    println!("Hello, world!");
+use std::fs::File;
+use std::io;
+use std::io::{BufRead, BufReader};
+use crate::diff::diff;
+
+mod matrix;
+mod lcs;
+mod diff;
+
+fn main() -> io::Result<()> {
+    let file = File::open("test-data/config.jsonc")?;
+    let mut reader_a = BufReader::new(file);
+
+    let file = File::open("test-data/config-old.jsonc")?;
+    let mut reader_b = BufReader::new(file);
+
+    let result = diff(&mut reader_a, &mut reader_b);
+    dbg!(result);
+
+    Ok(())
 }

src/matrix.rs

@@ -0,0 +1,161 @@
+use std::fmt::{Debug, Display, Formatter};
+use std::ops;
+
+#[derive(Debug)]
+pub struct Matrix<T> {
+    pub row_count: usize,
+    pub col_count: usize,
+    default_val: T,
+    rows: Vec<Vec<T>>,
+}
+
+#[derive(Debug)]
+pub enum MatrixError {
+    RowIndexOutOfBound(usize),
+    ColIndexOutOfBound(usize),
+    IncompatibleSize,
+}
+
+impl<T> Matrix<T> where
+    T: Copy {
+    pub fn new(row_count: usize, col_count: usize, default_val: T) -> Self {
+        let rows = vec![vec![default_val; col_count]; row_count];
+        Matrix { row_count, col_count, default_val, rows }
+    }
+
+    pub fn new_with_size(matrix: &Self) -> Self {
+        Matrix::new(matrix.row_count, matrix.col_count, matrix.default_val)
+    }
+
+    pub fn get(&self, row: usize, col: usize) -> Option<&T> {
+        if row >= self.row_count || col >= self.col_count {
+            return None;
+        }
+
+        Some(&self.rows[row][col])
+    }
+
+    pub fn set(&mut self, val: T, row: usize, col: usize) -> Result<(), MatrixError> {
+        if row >= self.row_count {
+            return Err(MatrixError::RowIndexOutOfBound(row));
+        }
+
+        if col >= self.col_count {
+            return Err(MatrixError::ColIndexOutOfBound(col));
+        }
+
+        self.rows[row][col] = val;
+        Ok(())
+    }
+
+    fn size_equal(&self, other: &Self) -> bool {
+        self.row_count == other.row_count && self.col_count == other.col_count
+    }
+}
+
+impl<T> Matrix<T> where
+    T: Display, T: Copy {
+    pub fn print(&self) {
+        for row in 0..self.row_count {
+            for col in 0..self.col_count {
+                let val = self.rows[row][col];
+                print!(" {val} ");
+            }
+
+            print!("\n");
+        }
+    }
+}
+
+impl<T> ops::Add<Matrix<T>> for Matrix<T> where
+    T: ops::Add<Output=T>, T: Copy {
+    type Output = Result<Matrix<T>, MatrixError>;
+
+    fn add(self, rhs: Matrix<T>) -> Self::Output {
+        if !&self.size_equal(&rhs) {
+            return Err(MatrixError::IncompatibleSize);
+        }
+
+        let mut result_matrix = Matrix::new_with_size(&self);
+
+        for row in 0..self.row_count {
+            for col in 0..self.col_count {
+                // Since the sizes of the matrices are known, we can ignore errors
+                let val = self.rows[row][col] + rhs.rows[row][col];
+                result_matrix.set(val, row, col).unwrap();
+            }
+        }
+
+        Ok(result_matrix)
+    }
+}
+
+impl<T> ops::Sub<Matrix<T>> for Matrix<T> where
+    T: ops::Sub<Output=T>, T: Copy {
+    type Output = Result<Matrix<T>, MatrixError>;
+
+    fn sub(self, rhs: Matrix<T>) -> Self::Output {
+        if !&self.size_equal(&rhs) {
+            return Err(MatrixError::IncompatibleSize);
+        }
+
+        let mut result_matrix = Matrix::new_with_size(&self);
+
+        for row in 0..self.row_count {
+            for col in 0..self.col_count {
+                // Since the sizes of the matrices are known, we can ignore errors
+                let val = self.rows[row][col] - rhs.rows[row][col];
+                result_matrix.set(val, row, col).unwrap();
+            }
+        }
+
+        Ok(result_matrix)
+    }
+}
+
+impl<T> ops::Mul<T> for Matrix<T> where
+    T: ops::Mul<Output=T>, T: Copy {
+    type Output = Matrix<T>;
+
+    fn mul(self, rhs: T) -> Self::Output {
+        let mut result_matrix = Matrix::new_with_size(&self);
+
+        for row in 0..self.row_count {
+            for col in 0..self.col_count {
+                let val = self.rows[row][col] * rhs;
+                result_matrix.set(val, row, col).unwrap();
+            }
+        }
+
+        result_matrix
+    }
+}
+
+impl<T> ops::Mul<Matrix<T>> for Matrix<T> where
+    T: ops::Add<Output=T>, T: ops::Mul<Output=T>, T: Copy {
+    type Output = Result<Matrix<T>, MatrixError>;
+
+    fn mul(self, rhs: Matrix<T>) -> Self::Output {
+        if self.col_count != rhs.row_count {
+            return Err(MatrixError::IncompatibleSize);
+        }
+
+        let mut result_matrix = Matrix::new(self.row_count, rhs.col_count, self.default_val);
+
+        for row in 0..result_matrix.row_count {
+            for col in 0..result_matrix.col_count {
+                let mut val = self.default_val;
+
+                for i in 0..self.col_count {
+                    let val_i = self.rows[row][i];
+                    let val_j = rhs.rows[i][col];
+                    val = val + val_i * val_j;
+                }
+
+                result_matrix.set(val, row, col).unwrap();
+            }
+        }
+
+        Ok(result_matrix)
+    }
+}

test-data/config-old.jsonc

@@ -0,0 +1,65 @@
+{
+	"position": "top",
+	"modules-left": ["sway/workspaces"],
+	"modules-right": ["network", "pulseaudio", "clock"],
+	// Modules configuration
+	"sway/workspaces": {
+		"disable-scroll": true,
+		"all-outputs": true,
+		"format": "{icon}",
+		"persistent_workspaces": {
+			"1": [],
+			"2": [],
+			"3": [],
+			"4": [],
+			"5": [],
+			"6": [],
+			"7": [],
+			"8": [],
+			"9": [],
+			"10": []
+		},
+	       "format-icons": {
+	           "default": "",
+	           "urgent": "",
+	           "focused": ""
+	        }
+	},
+	"custom/spotify": {
+	   	"format": "<span foreground='#abc123'> </span><span font='FireCodeMono Nerd Font Mono weight=325 Italic'>{}</span>",
+	       "interval": 1,
+	       "exec-if": "pgrep spotify",
+	       "on-click": "playerctl -p spotify play-pause",
+	       "on-scroll-up": "playerctl -p spotify previous",
+	       "on-scroll-down": "playerctl -p spotify next",
+	       "tooltip": false,
+	       "escape": true,
+	       "MAX-LENGTH": 60,
+	       "exec": "/home/loki/bin/spotify.sh"
+	},
+	"clock": {
+		"format": "{:%a %d %H:%M} <span foreground='#123abc'></span>",
+	       "tooltip-format": "<big>{:%Y %B}</big>\n<tt><small>{calendar}</small></tt>"
+	},
+	"network": {
+	       "forletmat-disconnected": "Disconnected <span class='#abc123'></span>",
+	       "format-ethernet": "{ipaddr} <span foreground='#123abc'></span>"
+	},
+	"pulseaudio": {
+		"format": "{volume}% <span foreground='#123abc'>{icon}</span>",
+		"format-bluetooth": "{volume}% <span foreground='#abc123'>{icon}</span>",
+		"format-muted": "",
+		"format-icons": {
+		       "headphone": "",
+		       "hands-free": "",
+		       "headset": "",
+		       "phone": "",
+	       	"portable": "",
+		       "car": "",
+			"default": ["", ""]
+		},
+		"scroll-step": 1,
+		"on-click": "pavucontrol",
+		"ignored-sinks": ["Easy Effects Sink"]
+	}
+}

test-data/config.jsonc

@@ -0,0 +1,65 @@
+{
+	"position": "top",
+	"modules-left": ["sway/workspaces"],
+	"modules-right": ["network", "pulseaudio", "clock"],
+	// Modules configuration
+	"sway/workspaces": {
+		"disable-scroll": true,
+		"all-outputs": true,
+		"format": "{icon}",
+		"persistent_workspaces": {
+			"1": [],
+			"2": [],
+			"3": [],
+			"4": [],
+			"5": [],
+			"6": [],
+			"7": [],
+			"8": [],
+			"9": [],
+			"10": []
+		},
+	       "format-icons": {
+	           "default": "",
+	           "urgent": "",
+	           "focused": ""
+	        }
+	},
+	"custom/spotify": {
+	   	"format": "<span foreground='#a4b9ef'> </span><span font='FireCodeMono Nerd Font Mono weight=325 Italic'>{}</span>",
+	       "interval": 1,
+	       "exec-if": "pgrep spotify",
+	       "on-click": "playerctl -p spotify play-pause",
+	       "on-scroll-up": "playerctl -p spotify previous",
+	       "on-scroll-down": "playerctl -p spotify next",
+	       "tooltip": false,
+	       "escape": true,
+	       "MAX-LENGTH": 60,
+	       "exec": "/home/loki/bin/spotify.sh"
+	},
+	"clock": {
+		"format": "{:%a %d %H:%M} <span foreground='#a4b9ef'></span>",
+	       "tooltip-format": "<big>{:%Y %B}</big>\n<tt><small>{calendar}</small></tt>"
+	},
+	"network": {
+	       "format-disconnected": "Disconnected <span class='#f9c096'></span>",
+	       "format-ethernet": "{ipaddr} <span foreground='#a4b9ef'></span>"
+	},
+	"pulseaudio": {
+		"format": "{volume}% <span foreground='#a4b9ef'>{icon}</span>",
+		"format-bluetooth": "{volume}% <span foreground='#a4b9ef'>{icon}</span>",
+		"format-muted": "",
+		"format-icons": {
+		       "headphone": "",
+		       "hands-free": "",
+		       "headset": "",
+		       "phone": "",
+	       	"portable": "",
+		       "car": "",
+			"default": ["", ""]
+		},
+		"scroll-step": 1,
+		"on-click": "pavucontrol",
+		"ignored-sinks": ["Easy Effects Sink"]
+	}
+}