list profiles

src/args.rs

@@ -69,6 +69,9 @@ pub enum Command {
     GitIgnore,
     /// Lists tasks according to the specified fields, ordering and filters.
     List {
+        /// Use an existing profile for list options, ignoring other arguments.
+        #[clap(long)]
+        profile : Option<String>,
         #[clap(flatten)]
         options : ListOptions,
     },
@@ -104,7 +107,7 @@ pub enum Command {
     },
 }
 
-#[derive(clap::StructOpt, Debug, PartialEq, Eq)]
+#[derive(clap::StructOpt, Debug, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
 pub struct ListOptions {
     /// Which columns to include.
     #[clap(short, value_enum)]
@@ -195,7 +198,26 @@ pub enum ConfigCommand {
     Editor {
         /// Command to launch editor. Omit to view current editor.
         editor : Option<String>,
-    }
+    },
+    /// For working with profiles for the list command.
+    #[clap(subcommand)]
+    Profile(ProfileCommand),
+}
+
+#[derive(clap::Subcommand, Debug, PartialEq, Eq)]
+pub enum ProfileCommand {
+    New {
+        /// Name of the new profile.
+        name : String,
+        #[clap(flatten)]
+        options : ListOptions,
+    },
+    Delete {
+        /// Name of the profile to delete.
+        name : String,
+    },
+    /// List names of currently set up profiles.
+    List,
 }
 
 #[derive(clap::Subcommand, Debug, PartialEq, Eq)]

src/config.rs

@@ -1,3 +1,4 @@
+use crate::args;
 use crate::error;
 use crate::format;
 
@@ -8,6 +9,13 @@ pub struct Config {
     /// Paths for all vaults, ordered according to recent usage, with current at the front.
     pub vaults : Vec<(String, path::PathBuf)>,
     pub editor : String,
+    pub profiles : Vec<Profile>,
+}
+
+#[derive(Debug, serde::Serialize, serde::Deserialize)]
+pub struct Profile {
+    name : String,
+    options : args::ListOptions,
 }
 
 impl Default for Config {
@@ -15,6 +23,7 @@ impl Default for Config {
         Self {
             vaults : Vec::default(),
             editor : String::from("vim"),
+            profiles : Vec::default(),
         }
     }
 }
@@ -62,8 +71,6 @@ impl Config {
                 Err(error::Error::Generic(format!("No vault named {} exists", format::vault(old_name))))
             }
         }
-
-
     }
 
     /// Adds the vault to the configuration.
@@ -132,6 +139,51 @@ impl Config {
             Ok(())
         }
     }
+    
+    pub fn create_profile(&mut self, name : String, options : args::ListOptions) -> Result<(), error::Error> {
+        if self.profiles.iter().any(|Profile { name : n, options : _ }| n == &name) {
+            Err(error::Error::Generic(format!("A profile by the name {} already exists", format::profile(&name))))
+        }
+        else {
+            self.profiles.push(Profile { name, options });
+            Ok(())
+        }
+    }
+
+    pub fn get_profile(&self, name : &String) -> Result<&args::ListOptions, error::Error> {
+        self.profiles
+            .iter()
+            .find(|Profile { name : n, options : _ }| n == name)
+            .map(|Profile { name : _, options : o }| o)
+            .ok_or(error::Error::Generic(format!("No profile by the name {} exists", format::profile(name))))
+    }
+
+    pub fn delete_profile(&mut self, name : &String) -> Result<(), error::Error> {
+        match self.profiles.iter().position(|Profile { name : n, options : _ }| n == name) {
+            Some(index) => {
+                let _ = self.profiles.swap_remove(index);
+                Ok(())
+            },
+            None => {
+                Err(error::Error::Generic(format!("No profile by the name {} exists", format::profile(name))))
+            }
+        }
+    }
+
+
+    /// Lists all profiles to stdout.
+    pub fn list_profiles(&self) -> Result<(), error::Error> {
+        if self.profiles.is_empty() {
+            Err(error::Error::Generic(format!("No profiles currently set up, try running: {}", format::command("toru config profile new <NAME> <OPTIONS>"))))
+        }
+        else {
+            for Profile { name, options : _ } in self.profiles.iter() {
+                println!("{}", format::profile(name));
+            }
+
+            Ok(())
+        }
+    }
 }
 
 

src/format.rs

@@ -23,6 +23,8 @@ pub static TASK : (u8, u8, u8) = (39, 174, 96);
 pub static FILE : (u8, u8, u8) = (255, 184, 184);
 // Grey
 pub static GREY : (u8, u8, u8) = (99, 110, 114);
+// Pink
+pub static PROFILE : (u8, u8, u8) = (253, 121, 168);
 
 mod due {
     pub static OVERDUE : (u8, u8, u8) = (192, 57, 43);
@@ -65,11 +67,14 @@ pub fn file(string : &str) -> colored::ColoredString {
     text(string, FILE).bold()
 }
 
-
 pub fn greyed_out(string : &str) -> colored::ColoredString {
     text(string, GREY)
 }
 
+pub fn profile(string : &str) -> colored::ColoredString {
+    text(string, PROFILE)
+}
+
 pub fn priority(priority : &tasks::Priority) -> String {
     use tasks::Priority::*;
     let priority = match priority {

src/main.rs

@@ -60,9 +60,8 @@ fn program() -> Result<(), error::Error> {
         }
     }
     else if let Command::Config(command) = command {
-        use ConfigCommand::*;
         match command {
-            Editor { editor } => {
+            ConfigCommand::Editor { editor } => {
                 match editor {
                     Some(editor) => {
                         config.editor = editor;
@@ -72,6 +71,21 @@ fn program() -> Result<(), error::Error> {
                         println!("Current editor command: {}", config.editor);
                     }
                 }
+            },
+            ConfigCommand::Profile(command) => {
+                match command {
+                    ProfileCommand::New { name, options } => {
+                        config.create_profile(name.clone(), options)?;
+                        println!("Created profile {}", format::profile(&name))
+                    },
+                    ProfileCommand::Delete { name } => {
+                        config.delete_profile(&name)?;
+                        println!("Deleted profile {}", format::profile(&name))
+                    },
+                    ProfileCommand::List => {
+                        config.list_profiles()?;
+                    }
+                }
             }
         }
     }
@@ -157,7 +171,15 @@ fn program() -> Result<(), error::Error> {
                 task.save()?;
                 println!("Marked task {} as complete", format::id(id));
             },
-            Command::List { options } => {
+            Command::List { profile, options } => {
+                let options = match profile {
+                    Some(profile) => {
+                        config.get_profile(&profile)?
+                    },
+                    None => {
+                        &options
+                    }
+                };
                 tasks::list(options, vault_folder, &state)?;
             },
             // All commands which are dealt with in if let chain at start.

src/tasks.rs

@@ -355,7 +355,7 @@ fn compare_due_dates<T : Ord>(first : &Option<T>, second : &Option<T>) -> cmp::O
 }
 
 /// Lists all tasks in the specified vault.
-pub fn list(mut options : super::ListOptions, vault_folder : &path::Path, state : &state::State) -> Result<(), error::Error> {
+pub fn list(options : &super::ListOptions, vault_folder : &path::Path, state : &state::State) -> Result<(), error::Error> {
 
     let mut table = comfy_table::Table::new();
     table
@@ -512,10 +512,10 @@ pub fn list(mut options : super::ListOptions, vault_folder : &path::Path, state
     let mut headers = vec!["Id", "Name"];
 
     // Remove duplicate columns.
-    {
+    let unique_columns : Vec<_> = {
         let mut columns = HashSet::new();
 
-        options.column = options.column
+        options.column.clone()
             .into_iter()
             .filter(|c| {
                 if columns.contains(c) {
@@ -526,11 +526,11 @@ pub fn list(mut options : super::ListOptions, vault_folder : &path::Path, state
                     true
                 }
             })
-            .collect();
-    }
+            .collect()
+    };
     
     use super::Column;
-    for column in &options.column {
+    for column in &unique_columns {
         match column {
             Column::Tracked => {
                 headers.push("Tracked");