✨ Add remove functionality

Author: DevHyperCoder

README.md

@@ -5,6 +5,7 @@ Rust Bookmark (d)Menu is a dmenu/ncurses based interface to manage bookmarks ind
 ## Features
 - Insert Bookmark
 - List Bookmark(s) \[With coloured output]
+- Remove Bookmark
 
 ## FAQ
 **Location of Bookmark file ?**
@@ -53,6 +54,11 @@ Without the name option, `rbmenu -l` displays all the available bookmarks. Give
 
 `rbmenu -ln "git*"` 
 
+**Remove Bookmark**
+
+Use the `-r` option with a valid unsigned integer (+ve only) to delete the bookmark with the specific id.
+`rbmenu -r 1` 
+
 ## License
 
 RBMenu is licensed under the GPL-3 license.

res/rbmenu.1

@@ -40,6 +40,9 @@ Name of the bookmark. Required for
 Optional argument to
 .B \-l
 for regex matching. If the value contains spaces, it is converted to underscores. 
+.TP
+.B \-r
+Remove bookmark with the given id. Exits if bookmark with the given id is not found.
 .SH USAGE
 .TP
 .B echo 'https://github.com' | rbmenu -in 'github'
@@ -53,6 +56,9 @@ Displays all the bookmarks saved in a "space" seperated value. This allows for e
 .TP
 .B rbmenu -ln 'git*'
 Displays all the bookmarks that match the given regular expression pattern.
+.TP
+.B rbemnu -r 1
+Removes the bookmark with id = 1
 .SH FILES
 .TP
 .B ~/.local/share/rbmenu/bookmark.json

src/commands.rs

@@ -2,6 +2,7 @@ use super::config::Config;
 use super::data::{Bookmark, Data};
 
 use regex::Regex;
+use std::process;
 
 /// Insert commands
 /// Adds the bookmark to the data list and increments the last id
@@ -39,6 +40,27 @@ pub fn list(data: Data, config: Config) {
     print_bookmark(&search_results);
 }
 
+/// Remove command
+/// Exits if bookmark with the said id is not available
+/// Remove the bookmark with the given id and exit.
+pub fn remove(data: &mut Data, index: u32) {
+    // Loop through bookmarks using a index so we can remove it later.
+    for i in 0..data.bookmarks.len() {
+        let bookmark = &data.bookmarks[i];
+
+        // Continue if its not the one we want
+        if bookmark.id != index {
+            continue;
+        }
+
+        data.bookmarks.remove(i);
+        data.write_to_file();
+        return;
+    }
+    eprintln!("Bookmark with id = {} was not found!", index);
+    process::exit(1);
+}
+
 /// Print all bookmarks in the vector (in color)
 fn print_bookmark(input: &Vec<Bookmark>) {
     for i in input {

src/config.rs

@@ -17,4 +17,8 @@ pub struct Config {
     ///Name of bookmark ; Required for -i or -l
     #[structopt(short, long)]
     pub name: Option<String>,
+
+    ///Remove a bookmark with the given id
+    #[structopt(short, long)]
+    pub remove: Option<u32>,
 }

src/lib.rs

@@ -3,7 +3,7 @@ mod config;
 mod data;
 mod parser;
 
-use commands::{insert, list};
+use commands::{insert, list, remove};
 use config::Config;
 use data::read_data_file;
 
@@ -13,7 +13,7 @@ use structopt::StructOpt;
 /// Call command functions based on given options
 pub fn run() {
     let opts = Config::from_args();
-    let data = read_data_file();
+    let mut data = read_data_file();
 
     // Run based on options
     if opts.insert {
@@ -25,5 +25,7 @@ pub fn run() {
         insert(input_url, data, opts);
     } else if opts.list {
         list(data, opts);
+    } else if opts.remove.is_some() {
+        remove(&mut data, opts.remove.unwrap());
     }
 }