src: Code comments and cleanup

Basically some last refinements to make the code look a bit more
readable and presentable.

src/bin/drop.rs

@@ -24,17 +24,19 @@ use std::path::Path;
 use vento::{help, item};
 
 fn main() -> Result<()> {
+    // Handles args in Drop
     let args: Vec<String> = env::args().collect();
     if args.len() >= 2 {
         if args[1].contains("--slot=") {
+            // Checks if the user has provided the long argument "--slot="
             match args.len() {
                 4 => item::drop(&args[2], &args[1].as_str().replace("--slot=", ""), Path::new(&args[4]).to_path_buf())?,
                 3 => item::drop(&args[2], &args[1].as_str().replace("--slot=", ""), match env::current_dir() {
                     Ok(dir) => dir,
-                    Err(_) => bail!("❌ {}", "Vento was unable to detect your current directory. Have you configured your environment correctly?".red())
+                    Err(_) => bail!("{}", "Vento was unable to detect your current directory. Have you configured your environment correctly?".red())
                 })?,
-                2 => bail!("❌ {}", "You need to specify a file".red()),
+                2 => bail!("{}", "You need to specify a file".red()),
-                _ => bail!("❌ {}", "Too many arguments".red()),
+                _ => bail!("{}", "Too many arguments".red()),
             };
         } else {
             match args[1].as_str() {
@@ -43,23 +45,24 @@ fn main() -> Result<()> {
                     5 => item::drop(&args[3], &args[2], Path::new(&args[4]).to_path_buf())?,
                     4 => item::drop(&args[3], &args[2], match env::current_dir() {
                         Ok(dir) => dir,
-                        Err(_) => bail!("❌ {}", "Vento was unable to detect your current directory. Have you configured your environment correctly?".red())
+                        Err(_) => bail!("{}", "Vento was unable to detect your current directory. Have you configured your environment correctly?".red())
                     })?,
-                    3 => bail!("❌ {}", "You need to specify a file".red()),
+                    3 => bail!("{}", "You need to specify a file".red()),
-                    2 => bail!("❌ {}", "You need to specify a slot".red()),
+                    2 => bail!("{}", "You need to specify a slot".red()),
-                    _ => bail!("❌ {}", "Too many arguments".red()),
+                    _ => bail!("{}", "Too many arguments".red()),
                 },
                 _ => match args.len() {
                     3 => item::drop(&args[1], &String::from("active"), Path::new(&args[2]).to_path_buf())?,
                     2 => item::drop(&args[1], &String::from("active"), match env::current_dir() {
                         Ok(dir) => dir,
-                        Err(_) => bail!("❌ {}", "Vento was unable to detect your current directory. Have you configured your environment correctly?".red())
+                        Err(_) => bail!("{}", "Vento was unable to detect your current directory. Have you configured your environment correctly?".red())
                     })?,
-                    _ => bail!("❌ {}", "Too many arguments".red()),
+                    _ => bail!("{}", "Too many arguments".red()),
                 },
             }
         }
     } else {
+        // If the user provides no arguments, Drop will display the help message.
         help::drop()?;
     }
     Ok(())

src/bin/take.rs

@@ -23,30 +23,33 @@ use std::env;
 use vento::{help, item};
 
 fn main() -> Result<()> {
+    // Handles args in Vento
     let args: Vec<String> = env::args().collect();
     if args.len() >= 2 {
         if args[1].contains("--slot=") {
+            // Checks if the user has provided the long argument "--slot="
             match args.len() {
                 3 => item::take(&args[2], &args[1].replace("--slot=", ""))?,
-                2 => bail!("❌ {}", "You need to specify a file".red()),
+                2 => bail!("{}", "You need to specify a file".red()),
-                _ => bail!("❌ {}", "Too many arguments".red()),
+                _ => bail!("{}", "Too many arguments".red()),
             };
         } else {
             match args[1].as_str() {
                 "--help" | "-h" => help::take()?,
                 "-s" => match args.len() {
                     4 => item::take(&args[3], &args[2])?,
-                    3 => bail!("❌ {}", "You need to specify a file".red()),
+                    3 => bail!("{}", "You need to specify a file".red()),
-                    2 => bail!("❌ {}", "You need to specify a slot".red()),
+                    2 => bail!("{}", "You need to specify a slot".red()),
-                    _ => bail!("❌ {}", "Too many arguments".red()),
+                    _ => bail!("{}", "Too many arguments".red()),
                 },
                 _ => match args.len() {
                     2 => item::take(&args[1], &String::from("active"))?,
-                    _ => bail!("❌ {}", "Too many arguments".red()),
+                    _ => bail!("{}", "Too many arguments".red()),
                 },
             }
         }
     } else {
+        // If the user provides no arguments, Take will display the help message.
         help::take()?;
     }
     Ok(())

src/bin/vento.rs

@@ -23,14 +23,16 @@ use std::env;
 use vento::{help, inv};
 
 fn main() -> Result<()> {
+    // Handles args in Vento
     let args: Vec<String> = env::args().collect();
     if args.len() >= 2 {
         // If the vector for the arguments the command is taking is larger than 2, it most likely means the user has provided an argument
         if args[1].contains("--slot=") {
+            // Checks if the user has provided the long argument "--slot="
             match args.len() {
                 3 => inv::list(&args[1].replace("--slot=", ""), &args[2])?,
                 2 => inv::list(&args[1].replace("--slot=", ""), "")?,
-                _ => bail!("❌ {}", "Too many arguments".red()),
+                _ => bail!("{}", "Too many arguments".red()),
             };
         } else {
             match args[1].as_str() {
@@ -40,14 +42,14 @@ fn main() -> Result<()> {
                 "-s" => match args.len() {
                     4 => inv::list(&args[2], &args[3])?,
                     3 => inv::list(&args[2], "")?,
-                    2 => bail!("❌ {}", "You need to specify a slot.".red()),
+                    2 => bail!("{}", "You need to specify a slot.".red()),
-                    _ => bail!("❌ {}", "Too many arguments".red()),
+                    _ => bail!("{}", "Too many arguments".red()),
                 },
                 _ => inv::list("active", args[1].as_str())?,
             }
         }
     } else {
-        // If the user provides no commands, Vento will display the files in the active slot.
+        // If the user provides no arguments, Vento will display the files in the active slot.
         inv::list("active", "")?;
     }
     Ok(())

src/common.rs

@@ -29,7 +29,7 @@ pub fn env_config() -> Result<Vec<PathBuf>> {
         _ => PathBuf::new(),
     };
     if home == PathBuf::new() {
-        bail!("❌ {}", "Vento was unable to detect your home folder. Have you configured your environment correctly?".red());
+        bail!("{}", "Vento was unable to detect your home folder. Have you configured your environment correctly?".red());
     };
     let vento_dir: PathBuf;
     let custom_dir = Path::new(&dir_config()?).to_path_buf();
@@ -49,6 +49,7 @@ pub fn env_config() -> Result<Vec<PathBuf>> {
 }
 
 fn dir_config() -> Result<String> {
+    // Handles reading the config file or variables for Vento.
     let mut result = String::new();
     let mut config = match dirs::config_dir() {
         Option::Some(dir) => dir,

src/help.rs

@@ -44,7 +44,7 @@ pub fn vento() -> Result<()> {
 }
 
 pub fn take() -> Result<()> {
-    // A quick guide to move around in Vento
+    // A quick guide to move around in Take
     println!(
         "{}, a file grabber for Vento
 © 2022 Lux Aliaga. Licensed under GPLv3
@@ -63,7 +63,7 @@ pub fn take() -> Result<()> {
 }
 
 pub fn drop() -> Result<()> {
-    // A quick guide to move around in Vento
+    // A quick guide to move around in Drop
     println!(
         "{}, a file dropper for Vento
 © 2022 Lux Aliaga. Licensed under GPLv3

src/inv.rs

@@ -36,7 +36,7 @@ pub fn init() -> Result<()> {
         let _ = io::stdout().flush();
         io::stdin()
             .read_line(&mut answer)
-            .context("❌ Failed to read input")?;
+            .context("Failed to read input")?;
         match answer.as_str().trim() {
             "y" | "Y" => fs::remove_dir_all(&ventodir)?,
             _ => process::exit(0),
@@ -49,31 +49,47 @@ pub fn init() -> Result<()> {
 
 pub fn list(slot: &str, dir: &str) -> Result<()> {
     // Lists files in inventory
+    let ventodir = &common::env_config()?[0];
+
+    if !ventodir.is_dir() {
+        // Detects if Vento hasn't been initialized and bails if so
+        bail!(
+            "{}",
+            "Vento not initialized. Run \"vento -i\" to initialize Vento.".red()
+        );
+    }
+
     let mut slotdir: PathBuf = match slot {
         "active" | "a" => common::env_config()?[1].clone(),
         "inactive" | "i" => common::env_config()?[2].clone(),
         _ => PathBuf::new(),
     };
 
-    let ventodir = &common::env_config()?[0];
-
-    if !ventodir.is_dir() {
-        bail!(
-            "❌ {}",
-            "Vento not initialized. Run \"vento -i\" to initialize Vento.".red()
-        );
-    }
-
     if dir != "" {
+        // Detects if the directory argument is not empty, and if so appends the path provided to the slot directory variable
         slotdir = [&slotdir, &Path::new(dir).to_path_buf()].iter().collect();
     }
 
     if dir.to_string().contains("..") {
-        bail!("❌ {}", "Cannot access parent.".red());
+        // Basically preventing from listing anything out of bounds. ls and dir exist for that
+        bail!("{}", "Cannot access parent.".red());
     }
 
-    if slotdir.is_dir() {
+    if !slotdir.is_dir() {
+        // Detects if the consulted slot or directory exists
+        bail!(
+            "{}",
+            format!(
+                "No such slot or directory. Valid slots are {} and {}.",
+                "active".green().bold(),
+                "inactive".blue().bold()
+            )
+            .red()
+        );
+    };
+
     if fs::read_dir(&slotdir).unwrap().count() == 0 {
+        // Detects if the slot or directory has any contents
         println!(
             "🗃️  {}",
             format!(
@@ -95,7 +111,6 @@ pub fn list(slot: &str, dir: &str) -> Result<()> {
             .green()
         );
     } else {
-            // Checks if inventory selected exists
         println!(
             "🗃️  {}",
             format!(
@@ -148,17 +163,6 @@ pub fn list(slot: &str, dir: &str) -> Result<()> {
             );
         }
     }
-    } else {
-        println!(
-            "❌ {}",
-            format!(
-                "No such slot or directory. Valid slots are {} and {}.",
-                "active".green().bold(),
-                "inactive".blue().bold()
-            )
-            .red()
-        );
-    }
     Ok(())
 }
 
@@ -171,7 +175,7 @@ pub fn switch() -> Result<()> {
         .iter()
         .collect();
 
-    let rename_error = "❌ Vento was unable to switch slots. Try running vento init and try again";
+    let rename_error = "Vento was unable to switch slots. Try running \"vento -i\" and try again";
 
     fs::rename(&active, &temp).context(rename_error)?;
     fs::rename(&inactive, &active).context(rename_error)?;
@@ -182,11 +186,11 @@ pub fn switch() -> Result<()> {
 }
 
 fn create_slots() -> Result<()> {
-    // Used only on init. Creates all required directories.
+    // Used only on init. Creates all required directories
     let active = &common::env_config()?[1];
     let inactive = &common::env_config()?[2];
 
-    let initialize_error = "❌ Vento was unable to initalize. Do you have the correct permissions";
+    let initialize_error = "Vento was unable to initalize. Do you have the correct permissions?";
 
     fs::create_dir_all(active).context(initialize_error)?;
     fs::create_dir_all(inactive).context(initialize_error)?;

src/item.rs

@@ -26,39 +26,90 @@ use std::path::{Path, PathBuf};
 
 pub fn take(file: &String, slot: &String) -> Result<()> {
     // Takes a file or directory
+    let ventodir = &common::env_config()?[0];
+
+    if !ventodir.is_dir() {
+        // Detects if Vento hasn't been initialized and bails if so
+        bail!(
+            "{}",
+            "Vento not initialized. Run \"vento -i\" to initialize Vento.".red()
+        );
+    };
     let slotdir: PathBuf = match slot.as_str() {
         "active" | "a" => common::env_config()?[1].clone(),
         "inactive" | "i" => common::env_config()?[2].clone(),
         _ => PathBuf::new(),
     };
+
+    if !slotdir.is_dir() {
+        // Detects if the slot provided exists
+        bail!(
+            "{}",
+            format!(
+                "No such slot. Valid slots are {} and {}.",
+                "active".green().bold(),
+                "inactive".blue().bold()
+            )
+            .red()
+        );
+    };
+
     let sourcepath: PathBuf = Path::new(&file).to_path_buf();
     let destpath: PathBuf = [&slotdir, &Path::new(file).to_path_buf()].iter().collect();
 
     if Path::exists(&destpath) {
+        // Checks if there's a file with the same name in the inventory.
         bail!(
-            "❌ {}",
+            "{}",
             "A file with the same name already exists in your inventory!".red()
         );
-    } else if sourcepath.is_file() | sourcepath.is_symlink() {
+    }
-        fs::copy(&file, &destpath).expect("❌ Vento was unable to copy the file.");
+
-        fs::remove_file(&file).expect("❌ Vento was unable to remove the file.");
+    if sourcepath.is_file() | sourcepath.is_symlink() {
+        // Checks the path's file type
+        fs::copy(&file, &destpath).context("Vento was unable to copy the file.")?;
+        fs::remove_file(&file).context("Vento was unable to remove the file.")?;
     } else if sourcepath.is_dir() {
         let options = CopyOptions::new();
-        move_dir(&file, &slotdir, &options).expect("❌ Vento was unable to move the directory.");
+        move_dir(&file, &slotdir, &options).context("Vento was unable to move the directory.")?;
     } else {
-        println!("❌ {}", "No such file or directory.".red());
+        bail!("{}", "No such file or directory.".red());
     }
+
     Ok(())
 }
 
 pub fn drop(file: &String, slot: &String, dest: PathBuf) -> Result<()> {
     // Drops a file or directory
+    let ventodir = &common::env_config()?[0];
+
+    if !ventodir.is_dir() {
+        // Detects if Vento hasn't been initialized and bails if so
+        bail!(
+            "{}",
+            "Vento not initialized. Run \"vento -i\" to initialize Vento.".red()
+        );
+    };
+
     let slotdir: PathBuf = match slot.as_str() {
         "active" | "a" => common::env_config()?[1].clone(),
         "inactive" | "i" => common::env_config()?[2].clone(),
         _ => PathBuf::new(),
     };
 
+    if !slotdir.is_dir() {
+        // Detects if the slot provided exists
+        bail!(
+            "{}",
+            format!(
+                "No such slot. Valid slots are {} and {}.",
+                "active".green().bold(),
+                "inactive".blue().bold()
+            )
+            .red()
+        );
+    };
+
     let sourcepath: PathBuf = [&slotdir, &Path::new(file).to_path_buf()].iter().collect();
     let destpath: PathBuf = [
         Path::new(&dest).to_path_buf(),
@@ -68,18 +119,21 @@ pub fn drop(file: &String, slot: &String, dest: PathBuf) -> Result<()> {
     .collect();
 
     if Path::exists(&destpath) {
-        // HAHA YANDEREDEV MOMENT. This checks what method to use for the file/directory the user has picked
+        // Checks if there's a file with the same name in the destination path.
-        bail!("❌ {}", "A file with the same name already exists in the destination! Try renaming it or dropping this file somewhere else.".red());
+        bail!("{}", "A file with the same name already exists in the destination! Try renaming it or dropping this file somewhere else.".red());
-    } else if sourcepath.is_file() | sourcepath.is_symlink() {
+    }
-        fs::copy(&sourcepath, &destpath).context("❌ Vento was unable to copy the file.")?;
+
-        fs::remove_file(&sourcepath).context("❌ Vento was unable to remove the file.")?;
+    if sourcepath.is_file() | sourcepath.is_symlink() {
+        // Checks the path's file type
+        fs::copy(&sourcepath, &destpath).context("Vento was unable to copy the file.")?;
+        fs::remove_file(&sourcepath).context("Vento was unable to remove the file.")?;
     } else if sourcepath.is_dir() {
         let destpath: PathBuf = Path::new(&dest).to_path_buf();
         let options = CopyOptions::new();
         move_dir(&sourcepath, &destpath, &options)
-            .expect("❌ Vento was unable to move the directory.");
+            .context("Vento was unable to move the directory.")?;
     } else {
-        bail!("❌ {}", "No such file or directory.".red());
+        bail!("{}", "No such file or directory.".red());
     }
     Ok(())
 }