From eeb8f1b39d965157ed3ea5f7bffae421cce435b3 Mon Sep 17 00:00:00 2001
From: lukeflo
Date: Sat, 5 Oct 2024 22:37:02 +0200
Subject: reordering src structure, cli args struct

---
 src/frontend/entries.rs | 182 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 182 insertions(+)
 create mode 100644 src/frontend/entries.rs

(limited to 'src/frontend/entries.rs')

diff --git a/src/frontend/entries.rs b/src/frontend/entries.rs
new file mode 100644
index 0000000..b0a9c46
--- /dev/null
+++ b/src/frontend/entries.rs
@@ -0,0 +1,182 @@
+// 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/>.
+/////
+
+use super::app::App;
+use super::tui::Tui;
+use color_eyre::eyre::Result;
+use editor_command::EditorBuilder;
+use itertools::Itertools;
+use ratatui::widgets::TableState;
+use std::process::Command;
+
+impl FromIterator<Vec<String>> for EntryTable {
+    fn from_iter<T: IntoIterator<Item = Vec<String>>>(iter: T) -> Self {
+        let entry_table_items = iter
+            .into_iter()
+            .sorted()
+            .map(|i| EntryTableItem::new(&i[0], &i[1], &i[2], &i[3], &i[4], &i[5]))
+            .collect();
+        let entry_table_state = TableState::default().with_selected(0);
+        Self {
+            entry_table_items,
+            entry_table_state,
+        }
+    }
+}
+
+// Define list containing entries as table
+#[derive(Debug)]
+pub struct EntryTable {
+    pub entry_table_items: Vec<EntryTableItem>,
+    pub entry_table_state: TableState,
+}
+
+// Define contents of each entry table row
+#[derive(Debug)]
+pub struct EntryTableItem {
+    pub authors: String,
+    pub title: String,
+    pub year: String,
+    pub pubtype: String,
+    pub keywords: String,
+    pub citekey: String,
+}
+
+impl EntryTableItem {
+    pub fn new(
+        authors: &str,
+        title: &str,
+        year: &str,
+        pubtype: &str,
+        keywords: &str,
+        citekey: &str,
+    ) -> Self {
+        Self {
+            authors: authors.to_string(),
+            title: title.to_string(),
+            year: year.to_string(),
+            pubtype: pubtype.to_string(),
+            keywords: keywords.to_string(),
+            citekey: citekey.to_string(),
+        }
+    }
+
+    // This functions decides which fields are rendered in the entry table
+    // Fields which should be usable but not visible can be left out
+    pub fn ref_vec(&self) -> Vec<&String> {
+        vec![&self.authors, &self.title, &self.year, &self.pubtype]
+    }
+
+    pub fn authors(&self) -> &str {
+        &self.authors
+    }
+
+    pub fn title(&self) -> &str {
+        &self.title
+    }
+
+    pub fn year(&self) -> &str {
+        &self.year
+    }
+
+    pub fn pubtype(&self) -> &str {
+        &self.pubtype
+    }
+
+    pub fn citekey(&self) -> &str {
+        &self.citekey
+    }
+}
+
+impl App {
+    // Entry Table commands
+
+    // Movement
+    pub fn select_next_entry(&mut self) {
+        self.scroll_info = 0;
+        self.entry_table.entry_table_state.select_next();
+    }
+
+    pub fn select_previous_entry(&mut self) {
+        self.scroll_info = 0;
+        self.entry_table.entry_table_state.select_previous();
+    }
+
+    pub fn select_first_entry(&mut self) {
+        self.scroll_info = 0;
+        self.entry_table.entry_table_state.select_first();
+    }
+
+    pub fn select_last_entry(&mut self) {
+        self.scroll_info = 0;
+        self.entry_table.entry_table_state.select_last();
+    }
+
+    // Get the citekey of the selected entry
+    pub fn get_selected_citekey(&self) -> &str {
+        let idx = self.entry_table.entry_table_state.selected().unwrap();
+        let citekey = &self.entry_table.entry_table_items[idx].citekey;
+        citekey
+    }
+
+    pub fn run_editor(&mut self, tui: &mut Tui) -> Result<()> {
+        // get filecontent and citekey for calculating line number
+        let citekey = self.get_selected_citekey();
+        let filepath = self.main_biblio.bibfile.display().to_string();
+        let filecontent = self.main_biblio.bibfilestring.clone();
+        let mut line_count = 0;
+
+        for line in filecontent.lines() {
+            line_count = line_count + 1;
+            // if reaching the citekey break the loop
+            // if reaching end of lines without match, reset to 0
+            if line.contains(&citekey) {
+                break;
+            } else if line_count == filecontent.len() {
+                eprintln!(
+                    "Citekey {} not found, opening file {} at line 1",
+                    &citekey, &filepath
+                );
+                line_count = 0;
+                break;
+            }
+        }
+
+        // Exit TUI to enter editor
+        tui.exit()?;
+        // Use VISUAL or EDITOR. Set "vi" as last fallback
+        let mut cmd: Command = EditorBuilder::new()
+            .environment()
+            .source(Some("vi"))
+            .build()
+            .unwrap();
+        // Prepare arguments to open file at specific line
+        let args: Vec<String> = vec![format!("+{}", line_count), filepath];
+        let status = cmd.args(&args).status()?;
+        if !status.success() {
+            eprintln!("Spawning editor failed with status {}", status);
+        }
+
+        // Enter TUI again
+        tui.enter()?;
+        tui.terminal.clear()?;
+
+        // Update the database and the lists to show changes
+        self.update_lists();
+        Ok(())
+    }
+}
-- 
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