color struct impl, integrated with cliargs

5 files changed, 121 insertions, 44 deletions

diff --git a/src/cliargs.rs b/src/cliargs.rs
index 3ac8616..d6c27c4 100644
--- a/src/cliargs.rs
+++ b/src/cliargs.rs
@@ -22,6 +22,8 @@ use std::env;
 use std::path::PathBuf;
 use walkdir::WalkDir;
 
+use crate::tui::colors::AppColors;
+
 // struct for CLIArgs
 #[derive(Debug, Default, Clone)]
 pub struct CLIArgs {
@@ -29,6 +31,7 @@ pub struct CLIArgs {
     pub versionarg: bool,
     pub pos_args: Vec<PathBuf>,
     pub files: Vec<PathBuf>,
+    pub colors: AppColors,
 }
 
 impl CLIArgs {
@@ -40,6 +43,7 @@ impl CLIArgs {
             match arg {
                 Short('h') | Long("help") => args.helparg = true,
                 Short('v') | Long("version") => args.versionarg = true,
+                Long("light-theme") => AppColors::light_colors(&mut args.colors),
                 // Value(pos_arg) => parse_files(&mut args, pos_arg),
                 Value(pos_arg) => args.pos_args.push(pos_arg.into()),
                 _ => return Err(arg.unexpected()),
diff --git a/src/main.rs b/src/main.rs
index 79041fe..9140c7a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -27,13 +27,13 @@ pub mod errorsetup;
 pub mod tui;
 
 // Color indices
-const MAIN_ENTRY_COLOR_INDEX: u8 = 36;
-const MAIN_KEYWORD_COLOR_INDEX: u8 = 101;
-const MAIN_INFO_COLOR_INDEX: u8 = 99;
-const CONFIRM_COLOR_INDEX: u8 = 47;
-const WARN_COLOR_INDEX: u8 = 124;
-const TEXT_HIGHLIGHT_COLOR_INDEX: u8 = 254;
-const TEXT_FG_COLOR_INDEX: u8 = 250;
+static MAIN_ENTRY_COLOR_INDEX: u8 = 36;
+static MAIN_KEYWORD_COLOR_INDEX: u8 = 101;
+static MAIN_INFO_COLOR_INDEX: u8 = 99;
+static CONFIRM_COLOR_INDEX: u8 = 47;
+static WARN_COLOR_INDEX: u8 = 124;
+static TEXT_HIGHLIGHT_COLOR_INDEX: u8 = 254;
+static TEXT_FG_COLOR_INDEX: u8 = 250;
 
 #[tokio::main]
 async fn main() -> Result<()> {
diff --git a/src/tui.rs b/src/tui.rs
index 113d33d..b39b5c4 100644
--- a/src/tui.rs
+++ b/src/tui.rs
@@ -15,6 +15,7 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 /////
 
+pub mod colors;
 pub mod commands;
 pub mod popup;
 pub mod ui;
diff --git a/src/tui/colors.rs b/src/tui/colors.rs
new file mode 100644
index 0000000..cbb0617
--- /dev/null
+++ b/src/tui/colors.rs
@@ -0,0 +1,72 @@
+// bibiman - a TUI for managing BibLaTeX databases
+// Copyright (C) 2024  lukeflo
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+/////
+
+#[derive(Debug, Clone)]
+pub struct AppColors {
+    main_text_color: u8,
+    highlight_text_color: u8,
+    entry_color: u8,
+    keyword_color: u8,
+    info_color: u8,
+}
+
+impl Default for AppColors {
+    fn default() -> Self {
+        Self {
+            main_text_color: 250,
+            highlight_text_color: 254,
+            entry_color: 36,
+            keyword_color: 101,
+            info_color: 99,
+        }
+    }
+}
+
+impl AppColors {
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn main_text_color(&mut self, index: u8) {
+        self.main_text_color = index
+    }
+
+    pub fn highlight_text_color(&mut self, index: u8) {
+        self.highlight_text_color = index
+    }
+
+    pub fn entry_color(&mut self, index: u8) {
+        self.entry_color = index
+    }
+
+    pub fn keyword_color(&mut self, index: u8) {
+        self.keyword_color = index
+    }
+
+    pub fn info_color(&mut self, index: u8) {
+        self.info_color = index
+    }
+
+    /// Activates the default color scheme for light background terminals
+    pub fn light_colors(&mut self) {
+        self.main_text_color(235);
+        self.highlight_text_color(232);
+        self.entry_color(23);
+        self.keyword_color(58);
+        self.info_color(57)
+    }
+}
diff --git a/src/tui/ui.rs b/src/tui/ui.rs
index 45dfbcc..7381f7a 100644
--- a/src/tui/ui.rs
+++ b/src/tui/ui.rs
@@ -43,73 +43,73 @@ use ratatui::{
 use walkdir::WalkDir;
 
 // Text colors
-const TEXT_FG_COLOR: Color = Color::Indexed(TEXT_FG_COLOR_INDEX);
-const TEXT_BRIGHT_FG_COLOR: Color = Color::Indexed(TEXT_HIGHLIGHT_COLOR_INDEX);
-const ENTRY_COLOR: Color = Color::Indexed(MAIN_ENTRY_COLOR_INDEX);
-const KEYWORD_COLOR: Color = Color::Indexed(MAIN_KEYWORD_COLOR_INDEX);
-const CONFIRM_COLOR: Color = Color::Indexed(CONFIRM_COLOR_INDEX);
-const WARN_COLOR: Color = Color::Indexed(WARN_COLOR_INDEX);
-const INFO_COLOR: Color = Color::Indexed(MAIN_INFO_COLOR_INDEX);
+static TEXT_FG_COLOR: Color = Color::Indexed(TEXT_FG_COLOR_INDEX);
+static TEXT_BRIGHT_FG_COLOR: Color = Color::Indexed(TEXT_HIGHLIGHT_COLOR_INDEX);
+static ENTRY_COLOR: Color = Color::Indexed(MAIN_ENTRY_COLOR_INDEX);
+static KEYWORD_COLOR: Color = Color::Indexed(MAIN_KEYWORD_COLOR_INDEX);
+static CONFIRM_COLOR: Color = Color::Indexed(CONFIRM_COLOR_INDEX);
+static WARN_COLOR: Color = Color::Indexed(WARN_COLOR_INDEX);
+static INFO_COLOR: Color = Color::Indexed(MAIN_INFO_COLOR_INDEX);
 
 // Background colors
-const HEADER_FOOTER_BG: Color = Color::Indexed(235);
-const POPUP_BG: Color = Color::Indexed(234);
+static HEADER_FOOTER_BG: Color = Color::Indexed(235);
+static POPUP_BG: Color = Color::Indexed(234);
 
 // Box styles
 // Keyword Box
-const KEYWORD_BOX_SELECTED_BORDER_STYLE: Style = Style::new().fg(TEXT_BRIGHT_FG_COLOR);
-const KEYWORD_BOX_SELECTED_TITLE_STYLE: Style =
+static KEYWORD_BOX_SELECTED_BORDER_STYLE: Style = Style::new().fg(TEXT_BRIGHT_FG_COLOR);
+static KEYWORD_BOX_SELECTED_TITLE_STYLE: Style =
     Style::new().fg(KEYWORD_COLOR).add_modifier(Modifier::BOLD);
-const KEYWORD_BOX_UNSELECTED_BORDER_STYLE: Style = Style::new().fg(TEXT_FG_COLOR);
-const KEYWORD_BOX_UNSELECTED_TITLE_STYLE: Style =
+static KEYWORD_BOX_UNSELECTED_BORDER_STYLE: Style = Style::new().fg(TEXT_FG_COLOR);
+static KEYWORD_BOX_UNSELECTED_TITLE_STYLE: Style =
     Style::new().fg(KEYWORD_COLOR).add_modifier(Modifier::BOLD);
 // Entry box
-const ENTRY_BOX_SELECTED_BORDER_STYLE: Style = Style::new().fg(TEXT_BRIGHT_FG_COLOR);
-const ENTRY_BOX_SELECTED_TITLE_STYLE: Style =
+static ENTRY_BOX_SELECTED_BORDER_STYLE: Style = Style::new().fg(TEXT_BRIGHT_FG_COLOR);
+static ENTRY_BOX_SELECTED_TITLE_STYLE: Style =
     Style::new().fg(ENTRY_COLOR).add_modifier(Modifier::BOLD);
-const ENTRY_BOX_UNSELECTED_BORDER_STYLE: Style = Style::new().fg(TEXT_FG_COLOR);
-const ENTRY_BOX_UNSELECTED_TITLE_STYLE: Style =
+static ENTRY_BOX_UNSELECTED_BORDER_STYLE: Style = Style::new().fg(TEXT_FG_COLOR);
+static ENTRY_BOX_UNSELECTED_TITLE_STYLE: Style =
     Style::new().fg(ENTRY_COLOR).add_modifier(Modifier::BOLD);
 // Default box
-// const BOX_SELECTED_BORDER_STYLE: Style = Style::new().fg(TEXT_BRIGHT_FG_COLOR);
-const BOX_SELECTED_TITLE_STYLE: Style = Style::new()
+// static BOX_SELECTED_BORDER_STYLE: Style = Style::new().fg(TEXT_BRIGHT_FG_COLOR);
+static BOX_SELECTED_TITLE_STYLE: Style = Style::new()
     .fg(TEXT_BRIGHT_FG_COLOR)
     .add_modifier(Modifier::BOLD);
-const BOX_UNSELECTED_BORDER_STYLE: Style = Style::new().fg(TEXT_FG_COLOR);
-// const BOX_UNSELECTED_TITLE_STYLE: Style =
+static BOX_UNSELECTED_BORDER_STYLE: Style = Style::new().fg(TEXT_FG_COLOR);
+// static BOX_UNSELECTED_TITLE_STYLE: Style =
 // Style::new().fg(TEXT_FG_COLOR).add_modifier(Modifier::BOLD);
 // Popup box
-const POPUP_HELP_BOX: Style = Style::new().fg(TEXT_FG_COLOR).bg(POPUP_BG);
+static POPUP_HELP_BOX: Style = Style::new().fg(TEXT_FG_COLOR).bg(POPUP_BG);
 
 // Entry table styles
-const ENTRY_SELECTED_ROW_STYLE: Style = Style::new()
+static ENTRY_SELECTED_ROW_STYLE: Style = Style::new()
     .fg(ENTRY_COLOR)
     .add_modifier(Modifier::BOLD)
     .add_modifier(Modifier::REVERSED);
-const KEYWORD_SELECTED_ROW_STYLE: Style = Style::new()
+static KEYWORD_SELECTED_ROW_STYLE: Style = Style::new()
     .fg(KEYWORD_COLOR)
     .add_modifier(Modifier::BOLD)
     .add_modifier(Modifier::REVERSED);
-const SELECTION_SELECTED_ROW_STYLE: Style = Style::new()
+static SELECTION_SELECTED_ROW_STYLE: Style = Style::new()
     // .fg(ENTRY_COLOR)
     .add_modifier(Modifier::BOLD)
     .add_modifier(Modifier::REVERSED);
-const SELECTED_TABLE_COL_STYLE: Style = Style::new().add_modifier(Modifier::BOLD);
-const SELECTEC_TABLE_CELL_STYLE: Style = Style::new().add_modifier(Modifier::REVERSED);
+static SELECTED_TABLE_COL_STYLE: Style = Style::new().add_modifier(Modifier::BOLD);
+static SELECTEC_TABLE_CELL_STYLE: Style = Style::new().add_modifier(Modifier::REVERSED);
 
 // Symbols
-const SORTED_ENTRIES: &str = "▼";
-const SORTED_ENTRIES_REVERSED: &str = "▲";
-const SCROLLBAR_UPPER_CORNER: Option<&str> = Some("┓");
-const SCROLLBAR_LOWER_CORNER: Option<&str> = Some("┛");
+static SORTED_ENTRIES: &str = "▼";
+static SORTED_ENTRIES_REVERSED: &str = "▲";
+static SCROLLBAR_UPPER_CORNER: Option<&str> = Some("┓");
+static SCROLLBAR_LOWER_CORNER: Option<&str> = Some("┛");
 
 // Info area styles
-const INFO_STYLE_AUTHOR: Style = Style::new().fg(INFO_COLOR);
-const INFO_STYLE_TITLE: Style = Style::new().fg(ENTRY_COLOR).add_modifier(Modifier::ITALIC);
-const INFO_STYLE_YEAR: Style = Style::new().fg(KEYWORD_COLOR);
-const INFO_STYLE_DOI: Style = Style::new().fg(TEXT_FG_COLOR);
-const INFO_STYLE_FILE: Style = Style::new().fg(TEXT_FG_COLOR);
-const INFO_STYLE_ABSTRACT: Style = Style::new().fg(TEXT_FG_COLOR);
+static INFO_STYLE_AUTHOR: Style = Style::new().fg(INFO_COLOR);
+static INFO_STYLE_TITLE: Style = Style::new().fg(ENTRY_COLOR).add_modifier(Modifier::ITALIC);
+static INFO_STYLE_YEAR: Style = Style::new().fg(KEYWORD_COLOR);
+static INFO_STYLE_DOI: Style = Style::new().fg(TEXT_FG_COLOR);
+static INFO_STYLE_FILE: Style = Style::new().fg(TEXT_FG_COLOR);
+static INFO_STYLE_ABSTRACT: Style = Style::new().fg(TEXT_FG_COLOR);
 
 pub const fn color_list(list_item: i32, sel_item: i32, highlight: u8, max_diff: i32) -> Color {
     if list_item == sel_item {