feat: implement search command

README.md

@@ -282,6 +282,8 @@ bartib list --date 2021-09-03    # list activities on a given day
 bartib list --from 2021-09-01 --to 2021-09-05    # list activities in a given time range
 bartib list --project "The most exciting project"    # list activities for a given project
 bartib list --round 15m # rounds the start and end time to the nearest duration. Durations can be in minutes or hours. E.g. 15m or 4h
+
+bartib search    # search all descriptions and projects for a specific term
 ```
 
 ### Edit activities

src/controller/list.rs

@@ -197,3 +197,26 @@ pub fn list_last_activities(file_name: &str, number: usize) -> Result<()> {
 
     Ok(())
 }
+
+// searches for the term in descriptions and projects
+pub fn search(file_name: &str, search_term: Option<&str>) -> Result<()> {
+    let search_term = search_term.unwrap_or("");
+    let file_content = bartib_file::get_file_content(file_name)?;
+
+    let descriptions_and_projects: Vec<(&String, &String)> =
+        getter::get_descriptions_and_projects(&file_content);
+    let matches: Vec<(usize, &(&String, &String))> = descriptions_and_projects
+        .iter()
+        .rev()
+        .enumerate()
+        .rev()
+        .filter(|(_index, (desc, proj))| {
+            desc.to_lowercase().contains(&search_term.to_lowercase())
+                || proj.to_lowercase().contains(&search_term.to_lowercase())
+        })
+        .collect();
+
+    list::list_descriptions_and_projects_with_index(&matches, "No matching activities found");
+
+    Ok(())
+}

src/main.rs

@@ -260,6 +260,16 @@ To get started, view the `start` help with `bartib start --help`")
         )
         .subcommand(SubCommand::with_name("check").about("checks file and reports parsing errors"))
         .subcommand(SubCommand::with_name("sanity").about("checks sanity of bartib log"))
+        .subcommand(SubCommand::with_name("search").about("search for existing descriptions and projects")
+                .arg(
+                    Arg::with_name("search_term")
+                        .value_name("SEARCH_TERM")
+                        .help("the search term")
+                        .required(false)
+                        .takes_value(true)
+                        .default_value("''"),
+                ),
+        )
         .subcommand(
             SubCommand::with_name("status")
                 .about("shows current status and time reports for today, current week, and current month")
@@ -360,6 +370,10 @@ fn run_subcommand(matches: &ArgMatches, file_name: &str) -> Result<()> {
         }
         ("check", Some(_)) => bartib::controller::list::check(file_name),
         ("sanity", Some(_)) => bartib::controller::list::sanity_check(file_name),
+        ("search", Some(sub_m)) => {
+            let search_term = sub_m.value_of("search_term");
+            bartib::controller::list::search(file_name, search_term)
+        }
         ("status", Some(sub_m)) => {
             let filter = create_filter_for_arguments(sub_m);
             let processors = create_processors_for_arguments(sub_m);

src/view/list.rs

@@ -116,40 +116,52 @@ pub fn list_running_activities(activities: &[&activity::Activity]) {
     }
 }
 
-// display a list of projects and descriptions with index number
+// display a list of projects and descriptions with generated index number
 pub fn list_descriptions_and_projects(descriptions_and_projects: &[(&String, &String)]) {
+    list_descriptions_and_projects_with_index(
+        &descriptions_and_projects
+            .iter()
+            .rev()
+            .enumerate()
+            .rev()
+            .collect::<Vec<_>>(),
+        "No activities have been tracked yet",
+    )
+}
+
+// display a list of projects ands descriptions with custom indexes
+pub fn list_descriptions_and_projects_with_index(
+    descriptions_and_projects: &[(usize, &(&String, &String))],
+    zero_length_error: &str,
+) {
     if descriptions_and_projects.is_empty() {
-        println!("No activities have been tracked yet");
-    } else {
-        let mut descriptions_and_projects_table = table::Table::new(vec![
-            table::Column {
-                label: " # ".to_string(),
-                wrap: table::Wrap::NoWrap,
-            },
-            table::Column {
-                label: "Description".to_string(),
-                wrap: table::Wrap::Wrap,
-            },
-            table::Column {
-                label: "Project".to_string(),
-                wrap: table::Wrap::Wrap,
-            },
-        ]);
-
-        let mut i = descriptions_and_projects.len();
-
-        for (description, project) in descriptions_and_projects {
-            i = i.saturating_sub(1);
-
-            descriptions_and_projects_table.add_row(table::Row::new(vec![
-                format!("[{}]", i),
-                (*description).to_string(),
-                (*project).to_string(),
-            ]));
-        }
-
-        println!("\n{descriptions_and_projects_table}");
+        println!("{zero_length_error}");
+        return;
     }
+    let mut descriptions_and_projects_table = table::Table::new(vec![
+        table::Column {
+            label: " # ".to_string(),
+            wrap: table::Wrap::NoWrap,
+        },
+        table::Column {
+            label: "Description".to_string(),
+            wrap: table::Wrap::Wrap,
+        },
+        table::Column {
+            label: "Project".to_string(),
+            wrap: table::Wrap::Wrap,
+        },
+    ]);
+
+    for (index, (description, project)) in descriptions_and_projects {
+        descriptions_and_projects_table.add_row(table::Row::new(vec![
+            format!("[{}]", index),
+            (*description).to_string(),
+            (*project).to_string(),
+        ]));
+    }
+
+    println!("\n{descriptions_and_projects_table}");
 }
 
 // create a row for a activity