Initial freedesktop applications source

Cargo.lock

@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.18"
+version = "0.7.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
+checksum = "7404febffaa47dac81aa44dba71523c9d069b1bdc50a77db41195149e17f68e5"
 dependencies = [
  "memchr",
 ]
@@ -17,6 +17,12 @@ version = "1.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "61604a8f862e1d5c3229fdd78f8b02c68dcf73a4c4b05fd636d12240aaa242c1"
 
+[[package]]
+name = "arrayvec"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -40,6 +46,18 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitvec"
+version = "0.19.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8942c8d352ae1838c9dda0b0ca2ab657696ef2232a20147cf1b30ae1a9cb4321"
+dependencies = [
+ "funty",
+ "radium",
+ "tap",
+ "wyz",
+]
+
 [[package]]
 name = "block"
 version = "0.1.6"
@@ -377,6 +395,22 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
+[[package]]
+name = "freedesktop_entry_parser"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "347aa21b13048c0a0a4dc3118b661eb89d73ea675eca95b6a0f11e698ff66ec1"
+dependencies = [
+ "nom 6.2.1",
+ "thiserror",
+]
+
+[[package]]
+name = "funty"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fed34cd105917e91daa4da6b3728c47b068749d6a62c59811f06ed2ac71d9da7"
+
 [[package]]
 name = "futures-channel"
 version = "0.3.17"
@@ -559,6 +593,19 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
+[[package]]
+name = "lexical-core"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6607c62aa161d23d17a9072cc5da0be67cdfc89d3afb1e8d9c842bebc2525ffe"
+dependencies = [
+ "arrayvec",
+ "bitflags",
+ "cfg-if 1.0.0",
+ "ryu",
+ "static_assertions",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.103"
@@ -604,9 +651,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.4.1"
+version = "2.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
+checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
 
 [[package]]
 name = "memmap2"
@@ -712,6 +759,19 @@ dependencies = [
  "memoffset",
 ]
 
+[[package]]
+name = "nom"
+version = "6.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c5c51b9083a3c620fa67a2a635d1ce7d95b897e957d6b28ff9a5da960a103a6"
+dependencies = [
+ "bitvec",
+ "funty",
+ "lexical-core",
+ "memchr",
+ "version_check",
+]
+
 [[package]]
 name = "nom"
 version = "7.0.0"
@@ -889,6 +949,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "radium"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "941ba9d78d8e2f7ce474c015eea4d9c6d25b6a3327f9832ee29a4de27f91bbb8"
+
 [[package]]
 name = "raw-window-handle"
 version = "0.3.3"
@@ -934,9 +1000,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.5.4"
+version = "1.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
+checksum = "2a26af418b574bd56588335b3a3659a65725d4e636eb1016c2f9e3b38c7cc759"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -956,14 +1022,31 @@ dependencies = [
  "cairo-rs",
  "cairo-sys-rs",
  "env_logger",
+ "freedesktop_entry_parser",
  "fuzzy-matcher",
  "log",
  "rayon",
+ "walkdir",
  "winit",
  "xcb",
  "xcb-util",
 ]
 
+[[package]]
+name = "ryu"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
+
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "scoped-tls"
 version = "1.0.0"
@@ -1013,6 +1096,12 @@ dependencies = [
  "wayland-protocols",
 ]
 
+[[package]]
+name = "static_assertions"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
+
 [[package]]
 name = "strsim"
 version = "0.9.3"
@@ -1066,6 +1155,12 @@ dependencies = [
  "version-compare",
 ]
 
+[[package]]
+name = "tap"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
+
 [[package]]
 name = "termcolor"
 version = "1.1.2"
@@ -1137,6 +1232,17 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
 
+[[package]]
+name = "walkdir"
+version = "2.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "808cf2735cd4b6866113f648b791c6adc5714537bc222d9347bb203386ffda56"
+dependencies = [
+ "same-file",
+ "winapi",
+ "winapi-util",
+]
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.78"
@@ -1338,6 +1444,12 @@ dependencies = [
  "x11-dl",
 ]
 
+[[package]]
+name = "wyz"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
+
 [[package]]
 name = "x11-dl"
 version = "2.19.1"
@@ -1375,7 +1487,7 @@ version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "463705a63313cd4301184381c5e8042f0a7e9b4bb63653f216311d4ae74690b7"
 dependencies = [
- "nom",
+ "nom 7.0.0",
 ]
 
 [[package]]

Cargo.toml

@@ -16,4 +16,7 @@ cairo-sys-rs = {version = "0.14.0", features = ["xcb"]}
 xcb = "0.9.0"
 xcb-util = {version = "0.3.0", features = ["ewmh", "icccm"]}
 
-fuzzy-matcher = "0.3.7"
+fuzzy-matcher = "0.3.7"
+
+walkdir = "2.3.2"
+freedesktop_entry_parser = "1.2.0"

src/main.rs

@@ -13,7 +13,7 @@ mod ui;
 mod sources;
 mod matcher;
 
-use roftl::{Roftl, Entry};
+use roftl::Roftl;
 
 fn main() -> Result<(), Box<dyn Error>> {
     env_logger::init();
@@ -22,6 +22,7 @@ fn main() -> Result<(), Box<dyn Error>> {
     let mut roftl = roftl::Roftl::new()
         .add_source(sources::TestSource::new("ts1"))
         .add_source(sources::Window::new())
+        .add_source(sources::Apps::new())
         .with_matcher(SkimMatcher::new());
 
     debug!{"Source roftl sources"}

src/roftl.rs

@@ -1,7 +1,8 @@
-use std::{any::type_name, collections::HashMap, sync::{Arc, Mutex, atomic::{AtomicUsize, Ordering}}, usize};
+use std::{collections::HashMap, sync::{Arc, Mutex, atomic::{AtomicUsize, Ordering}}, usize};
+
 
 use log::debug;
-use rayon::{iter::{IndexedParallelIterator, IntoParallelIterator, IntoParallelRefIterator, IntoParallelRefMutIterator, ParallelIterator}, slice::ParallelSliceMut};
+use rayon::{iter::{IndexedParallelIterator, IntoParallelRefIterator, IntoParallelRefMutIterator, ParallelIterator}, slice::ParallelSliceMut};
 
 use super::matcher::PrefixMatcher;
 
@@ -69,7 +70,7 @@ impl Roftl {
             .flat_map(|s| s.entries())
             .collect();
 
-        println!("Entries {:?}", self.entries);
+        debug!("Entries {:?}", self.entries);
     }
 
     pub fn narrow(&self, input: &str) -> Vec<&Entry> {

src/sources/apps.rs

@@ -0,0 +1,60 @@
+use freedesktop_entry_parser as parser;
+use log::debug;
+use walkdir::WalkDir;
+
+use crate::roftl::{Action, Entry, Source};
+
+pub struct Apps {}
+
+impl Apps {
+    pub fn new() -> Box<Apps>
+    {
+        Box::new(Apps{})
+    }
+}
+
+impl Source for Apps {
+    fn name(&self) -> &'static str {
+        "apps"
+    }
+
+    fn entries(&mut self) -> Vec<Entry> {
+        let paths = vec![
+            "/usr/share/applications/",
+            "~/.local/share/applications/",
+            "/var/lib/snapd/desktop/applications",
+            "/var/lib/flatpak/exports/share/applications"
+        ];
+
+        let desktop_entries: Vec<parser::Entry> = paths
+            .iter()
+            .flat_map(|p| WalkDir::new(p).into_iter())
+            .filter_map(|e| e.ok())
+            .filter(|e| e.path().extension().map_or(false, |ext| ext.eq("desktop")))
+            .filter_map(|e| parser::parse_entry(e.path()).ok())
+            .collect();
+
+        let mut entries: Vec<Entry> = vec![];
+        for entry in desktop_entries {
+            match entry.section("Desktop Entry").attr("Name")
+            {
+                Some(name) => entries.push(
+                    Entry{name: name.clone().into(),
+                          description: "".into(),
+                          source: self.name(),
+                          identifier: 0}
+                ),
+
+                None => continue
+            }
+        }
+
+        debug!{"Got desktop entries: {:?}", entries}
+
+        entries
+    }
+
+    fn action(&self, entry: &Entry, action: Action) {
+        todo!()
+    }
+}

src/sources/mod.rs

@@ -3,3 +3,6 @@ pub use test::TestSource;
 
 mod windows;
 pub use windows::Window;
+
+mod apps;
+pub use apps::Apps;

src/sources/test.rs

@@ -8,7 +8,7 @@ impl TestSource {
     pub fn new(s: &str) -> Box<TestSource> {
         let mut ts = Box::new(TestSource { entries: vec![] });
 
-        (1..100).for_each(|i| {
+        (1..1).for_each(|i| {
             ts.add_entry(
                 format! {"Test {} {}", i, s},
                 format! {"Test {} description", i},

src/sources/windows.rs

@@ -2,19 +2,19 @@ use std::collections::HashMap;
 use std::ptr;
 
 use crate::roftl::{Entry, Source, Action};
+use log::debug;
 use xcb::ffi::XCB_CURRENT_TIME;
 use xcb_util::ewmh;
 use xcb_util::ffi::ewmh::XCB_EWMH_CLIENT_SOURCE_TYPE_OTHER;
 use xcb_util::icccm;
 
 pub struct Window {
-    windows: Vec<String>,
     action_data: HashMap<u64, (u32, i32)>
 }
 
 impl Window {
     pub fn new() -> Box<Window> {
-        Box::new(Window { windows: vec![], action_data: HashMap::<u64, (u32,i32)>::new() })
+        Box::new(Window { action_data: HashMap::<u64, (u32,i32)>::new() })
     }
 
     fn is_normal_window(&self, con: &ewmh::Connection, window: u32) -> Result<bool, xcb::GenericError> {
@@ -73,7 +73,7 @@ impl Source for Window {
             let title = self.window_title(&ewmh_conn, *w).unwrap();
             let category = self.window_category(&ewmh_conn, *w).unwrap();
 
-            println!("Found window {} - {}", title, category);
+            debug!("Found window {} - {}", title, category);
 
             entries.push(Entry{source: self.name(), name: category, description: title, identifier: count});
             self.action_data.insert(count, (*w, screen_num));

src/ui/painter.rs

@@ -34,7 +34,7 @@ impl Default for Theme {
             input_font_size: 20.0,
 
             result_bg: (0.5, 0.5, 1.0, 1.0),
-            result_bg_selected: (0.5, 0.5, 0.5, 1.0),
+            result_bg_selected: (0.5, 0.5, 0.9, 1.0),
             result_font_color: (0.0, 0.0, 1.0, 1.0),
             result_font_selected: (0.5, 0.5, 0.5, 1.0),
             result_font_size: 20.0,
@@ -151,10 +151,6 @@ impl<'a> Painter<'a> {
         self.context.device_to_user_distance(point, point).unwrap().0
     }
 
-    fn user_to_device(&self, point: f64) -> f64 {
-        self.context.user_to_device_distance(point, point).unwrap().0
-    }
-
     fn clip_width(&self) -> f64 {
         let (x1,_y1,x2,_y2) = self.context.clip_extents().unwrap();
         x2 - x1