From e3ee26f8b34476fef3affa4635b6cdaa1d11e39c Mon Sep 17 00:00:00 2001
From: Alexander Mohr <git@mohr.io>
Date: Mon, 21 Apr 2025 22:00:09 +0200
Subject: [PATCH] add dmenu support

---
 examples/dmenu.sh |  1 +
 src/lib/config.rs |  2 +-
 src/lib/gui.rs    |  5 +++-
 src/lib/mode.rs   | 75 ++++++++++++++++++++++++++++++++++++++++-------
 4 files changed, 71 insertions(+), 12 deletions(-)

diff --git a/examples/dmenu.sh b/examples/dmenu.sh
index 9157161..50991d4 100755
--- a/examples/dmenu.sh
+++ b/examples/dmenu.sh
@@ -7,6 +7,7 @@ Option 3"
 
 # Pipe options to wofi and capture the selection
 selection=$(echo "$options" | cargo run -- --show dmenu)
+#selection=$(echo "$options" | wofi --show dmenu)
 
 # Do something with the selection
 echo "You selected: $selection"
diff --git a/src/lib/config.rs b/src/lib/config.rs
index b1ca6e2..5b6d31e 100644
--- a/src/lib/config.rs
+++ b/src/lib/config.rs
@@ -622,7 +622,7 @@ pub fn default_fuzzy_min_length() -> Option<i32> {
 #[allow(clippy::unnecessary_wraps)]
 #[must_use]
 pub fn default_fuzzy_min_score() -> Option<f64> {
-    Some(0.1)
+    Some(0.0)
 }
 
 // allowed because option is needed for serde macro
diff --git a/src/lib/gui.rs b/src/lib/gui.rs
index 7204a8f..0de79b4 100644
--- a/src/lib/gui.rs
+++ b/src/lib/gui.rs
@@ -902,7 +902,7 @@ fn filter_widgets<T: Clone>(
                         score
                             > config
                                 .fuzzy_min_score
-                                .unwrap_or(config::default_fuzzy_min_score().unwrap_or(0.0)),
+                                .unwrap_or(config::default_fuzzy_min_score().unwrap_or(0.0)) && score > 0.0,
                     )
                 }
                 MatchMethod::Contains => {
@@ -922,6 +922,9 @@ fn filter_widgets<T: Clone>(
                 }
             };
 
+
+            log::debug!("menu item {}, search score {}", menu_item_search, search_sort_score);
+
             menu_item.search_sort_score = search_sort_score;
             flowbox_child.set_visible(visible);
         }
diff --git a/src/lib/mode.rs b/src/lib/mode.rs
index 38c119b..b25b6d2 100644
--- a/src/lib/mode.rs
+++ b/src/lib/mode.rs
@@ -3,18 +3,19 @@ use std::path::{Path, PathBuf};
 use std::process::{Command, Stdio};
 use std::{env, fmt, fs, io};
 
-use anyhow::Context;
-use freedesktop_file_parser::EntryType;
-use regex::Regex;
-use serde::{Deserialize, Serialize};
-use std::collections::HashMap;
-
 use crate::config::{Config, expand_path};
 use crate::desktop::{
-    default_icon, find_desktop_files, get_locale_variants, lookup_name_with_locale,
+    DesktopError, default_icon, find_desktop_files, get_locale_variants, lookup_name_with_locale,
 };
 use crate::gui;
 use crate::gui::{ItemProvider, MenuItem};
+use anyhow::Context;
+use freedesktop_file_parser::EntryType;
+use gtk4::AccessibleRole::Menu;
+use regex::Regex;
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+use std::io::Read;
 
 #[derive(Debug)]
 pub enum ModeError {
@@ -22,6 +23,8 @@ pub enum ModeError {
     MissingAction,
     RunError(String),
     MissingCache,
+    StdInReadFail,
+    InvalidSelection,
 }
 
 impl fmt::Display for ModeError {
@@ -31,6 +34,8 @@ impl fmt::Display for ModeError {
             ModeError::MissingAction => write!(f, "MissingAction"),
             ModeError::RunError(s) => write!(f, "RunError, {s}"),
             ModeError::MissingCache => write!(f, "MissingCache"),
+            ModeError::StdInReadFail => write!(f, "StdInReadFail"),
+            &ModeError::InvalidSelection => write!(f, "InvalidSelection"),
         }
     }
 }
@@ -306,7 +311,7 @@ struct MathProvider<T: Clone> {
     menu_item_data: T,
 }
 
-impl<T: std::clone::Clone> MathProvider<T> {
+impl<T: Clone> MathProvider<T> {
     fn new(menu_item_data: T) -> Self {
         Self { menu_item_data }
     }
@@ -355,6 +360,47 @@ impl<T: Clone> ItemProvider<T> for MathProvider<T> {
     }
 }
 
+#[derive(Clone)]
+struct DMenuProvider {
+    items: Vec<MenuItem<String>>,
+}
+
+impl DMenuProvider {
+    fn new() -> Result<DMenuProvider, ModeError> {
+        let mut input = String::new();
+        io::stdin()
+            .read_to_string(&mut input)
+            .map_err(|e| ModeError::StdInReadFail)?;
+
+        let items: Vec<MenuItem<String>> = input
+            .lines()
+            .map(String::from)
+            .map(|s| MenuItem {
+                label: s,
+                icon_path: None,
+                action: None,
+                sub_elements: vec![],
+                working_dir: None,
+                initial_sort_score: 0,
+                search_sort_score: 0.0,
+                data: None,
+            })
+            .collect();
+
+        Ok(Self { items })
+    }
+}
+
+impl ItemProvider<String> for DMenuProvider {
+    fn get_elements(&mut self, _: Option<&str>) -> Vec<MenuItem<String>> {
+        self.items.clone()
+    }
+
+    fn get_sub_elements(&mut self, _: &MenuItem<String>) -> Option<Vec<MenuItem<String>>> {
+        None
+    }
+}
+
 #[derive(Debug, Clone, PartialEq)]
 enum AutoRunType {
     Math,
@@ -509,8 +555,17 @@ pub fn math(config: &Config) {
 /// # Errors
 ///
 /// todo
-pub fn dmenu(_: &Config) -> Result<(), ModeError> {
-    Ok(())
+pub fn dmenu(config: &Config) -> Result<(), ModeError> {
+    let provider = DMenuProvider::new()?;
+
+    let selection_result = gui::show(config.clone(), provider);
+    match selection_result {
+        Ok(s) => {
+            println!("{}", s.label);
+            Ok(())
+        }
+        Err(_) => Err(ModeError::InvalidSelection),
+    }
 }
 
 fn update_drun_cache_and_run<T: Clone>(