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-rw-r--r--src/db.rs29
-rw-r--r--src/ed.rs21
-rw-r--r--src/error.rs20
-rw-r--r--src/logging.rs10
-rw-r--r--src/main.rs67
-rw-r--r--src/posts.rs3
6 files changed, 61 insertions, 89 deletions
diff --git a/src/db.rs b/src/db.rs
index 935f1f9..84f209b 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -1,6 +1,7 @@
 use std::time;
 
 use crate::conf;
+use crate::error;
 
 const DB_PATH: &str = "/usr/local/clinte/clinte.db";
 
@@ -25,24 +26,28 @@ impl Conn {
             log::info!("Connecting to database");
         }
 
-        let conn = rusqlite::Connection::open_with_flags(
-            path,
-            rusqlite::OpenFlags::SQLITE_OPEN_FULL_MUTEX
-                | rusqlite::OpenFlags::SQLITE_OPEN_CREATE
-                | rusqlite::OpenFlags::SQLITE_OPEN_READ_WRITE,
-        )
-        .expect("Could not connect to DB");
+        let conn = error::helper(
+            rusqlite::Connection::open_with_flags(
+                path,
+                rusqlite::OpenFlags::SQLITE_OPEN_FULL_MUTEX
+                    | rusqlite::OpenFlags::SQLITE_OPEN_CREATE
+                    | rusqlite::OpenFlags::SQLITE_OPEN_READ_WRITE,
+            ),
+            "Could not connect to DB",
+        );
 
-        conn.execute(
-            "CREATE TABLE IF NOT EXISTS posts (
+        error::helper(
+            conn.execute(
+                "CREATE TABLE IF NOT EXISTS posts (
             id INTEGER PRIMARY KEY NOT NULL,
             title TEXT NOT NULL,
             author TEXT NOT NULL,
             body TEXT NOT NULL
         )",
-            rusqlite::NO_PARAMS,
-        )
-        .expect("Could not initialize DB");
+                rusqlite::NO_PARAMS,
+            ),
+            "Could not initialize DB",
+        );
 
         if *conf::DEBUG {
             log::info!(
diff --git a/src/ed.rs b/src/ed.rs
index 31a27ae..095fd9a 100644
--- a/src/ed.rs
+++ b/src/ed.rs
@@ -4,22 +4,15 @@ use std::process;
 
 use chrono::prelude::*;
 
-use crate::conf;
 use crate::error;
 use crate::user;
 
-fn create_tmp_file<'a>() -> Result<String, &'a str> {
+fn create_tmp_file<'a>() -> Result<String, std::io::Error> {
     let the_time = Utc::now().to_rfc3339();
     let file_name = format!("/tmp/clinte_ed_{}_{}", *user::NAME, the_time);
     match fs::write(&file_name, "") {
         Ok(_) => Ok(file_name),
-        Err(err) => {
-            log::warn!("Couldn't create tempfile");
-            if *conf::DEBUG {
-                log::warn!("--> {:?}", err);
-            }
-            Err("Unable to create temp file")
-        }
+        Err(err) => Err(err),
     }
 }
 
@@ -40,7 +33,7 @@ pub fn call() -> String {
         }
     };
 
-    let tmp_loc = error::helper(create_tmp_file());
+    let tmp_loc = error::helper(create_tmp_file(), "Couldn't create tempfile");
 
     error::helper(
         process::Command::new(editor)
@@ -48,9 +41,13 @@ pub fn call() -> String {
             .stdin(process::Stdio::inherit())
             .stdout(process::Stdio::inherit())
             .output(),
+        "Couldn't call editor",
     );
 
-    let body = error::helper(fs::read_to_string(&tmp_loc));
-    error::helper(fs::remove_file(tmp_loc));
+    let body = error::helper(
+        fs::read_to_string(&tmp_loc),
+        "Couldn't read message from disk",
+    );
+    error::helper(fs::remove_file(tmp_loc), "Couldn't remove temporary file");
     body
 }
diff --git a/src/error.rs b/src/error.rs
index 517b5fc..aa21021 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,15 +1,20 @@
+use crate::conf;
+
 // This Result is used elsewhere, not in helper()
 pub type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
 
-pub fn helper<T, V>(res: std::result::Result<T, V>) -> T
+pub fn helper<T, V>(res: std::result::Result<T, V>, simplified_message: &str) -> T
 where
     V: std::fmt::Debug,
 {
     match res {
         Ok(val) => val,
         Err(err) => {
-            log::error!("{:?}", err);
-            panic!("{:?}", err);
+            log::error!("{}", simplified_message);
+            if *conf::DEBUG {
+                log::error!("--> {:?}", err);
+            }
+            std::process::exit(1);
         }
     }
 }
@@ -21,14 +26,7 @@ mod tests {
     #[test]
     fn shouldnt_panic() {
         let ok: std::result::Result<&str, &str> = Ok("okay");
-        let rhs = helper(ok);
+        let rhs = helper(ok, "okay");
         assert_eq!("okay", rhs);
     }
-
-    #[test]
-    #[should_panic]
-    fn should_panic() {
-        let err: std::result::Result<&str, &str> = Err("oops");
-        helper(err);
-    }
 }
diff --git a/src/logging.rs b/src/logging.rs
index 5d3f378..d748117 100644
--- a/src/logging.rs
+++ b/src/logging.rs
@@ -2,20 +2,12 @@ use std::fs::OpenOptions;
 
 use simplelog::*;
 
-use crate::conf;
 use crate::error;
 use crate::user;
 
 pub fn checked_init() {
     let logfile = format!("/tmp/clinte_{}.log", *user::NAME);
-
-    if let Err(e) = init(&logfile) {
-        log::error!("Couldn't initialize logging. Exiting.");
-        if *conf::DEBUG {
-            log::error!("--> {}", e);
-        }
-        std::process::exit(1);
-    }
+    error::helper(init(&logfile), "Couldn't initialize logging");
 }
 
 fn init(path: &str) -> error::Result<()> {
diff --git a/src/main.rs b/src/main.rs
index 8b6cb9a..06fb4ca 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -29,63 +29,40 @@ fn main() {
 
     if arg_matches.subcommand_matches("post").is_some() {
         log::info!("New post...");
-        if let Err(e) = posts::create(&db) {
-            log::error!("Error creating new post");
-            if *conf::DEBUG {
-                log::error!("--> {}", e);
-            }
-            std::process::exit(1);
-        }
+        error::helper(posts::create(&db), "Error creating new post");
     } else if arg_matches.subcommand_matches("update").is_some() {
         let id: u32 = if let Some(val) = arg_matches.subcommand_matches("update_handler") {
-            match val.value_of("id").unwrap_or_else(|| "0").parse() {
-                Ok(n) => n,
-                Err(e) => {
-                    log::error!("Couldn't parse ID");
-                    if *conf::DEBUG {
-                        log::error!("--> {}", e);
-                    }
-                    std::process::exit(1);
-                }
-            }
+            error::helper(
+                val.value_of("id").unwrap_or_else(|| "0").parse(),
+                "Couldn't parse ID",
+            )
         } else {
             0
         };
+
         log::info!("Updating post ...");
-        if let Err(e) = posts::update_handler(&db, id) {
-            log::error!("Error updating post {}", id);
-            if *conf::DEBUG {
-                log::error!("--> {}", e);
-            }
-            std::process::exit(1);
-        }
+
+        error::helper(
+            posts::update_handler(&db, id),
+            format!("Error updating post {}", id).as_ref(),
+        );
     } else if arg_matches.subcommand_matches("delete").is_some() {
         let id: u32 = if let Some(val) = arg_matches.subcommand_matches("update_handler") {
-            match val.value_of("id").unwrap_or_else(|| "0").parse() {
-                Ok(n) => n,
-                Err(_) => {
-                    log::error!("Couldn't parse ID");
-                    std::process::exit(1);
-                }
-            }
+            error::helper(
+                val.value_of("id").unwrap_or_else(|| "0").parse(),
+                "Couldn't parse ID",
+            )
         } else {
             0
         };
+
         log::info!("Deleting post");
-        if let Err(e) = posts::delete_handler(&db, id) {
-            log::error!("Error deleting post {}", id);
-            if *conf::DEBUG {
-                log::error!("--> {}", e);
-            }
-            std::process::exit(1);
-        }
-    }
 
-    if let Err(e) = posts::display(&db) {
-        log::error!("Error displaying posts");
-        if *conf::DEBUG {
-            log::error!("--> {}", e);
-        }
-        std::process::exit(1);
+        error::helper(
+            posts::delete_handler(&db, id),
+            format!("Error deleting post {}", id).as_ref(),
+        );
     }
+
+    error::helper(posts::display(&db), "Error displaying posts");
 }
diff --git a/src/posts.rs b/src/posts.rs
index e019454..be95533 100644
--- a/src/posts.rs
+++ b/src/posts.rs
@@ -38,8 +38,10 @@ pub fn create(db: &db::Conn) -> error::Result<()> {
 
     println!();
     println!("Title of the new post: ");
+
     let mut title = String::new();
     io::stdin().read_line(&mut title)?;
+
     let title = str_to_utf8(title.trim());
     let title = if title.len() > 30 {
         &title[..30]
@@ -48,6 +50,7 @@ pub fn create(db: &db::Conn) -> error::Result<()> {
     };
 
     println!();
+
     let body_raw = str_to_utf8(&ed::call());
     let body = if body_raw.len() > 500 {
         &body_raw[..500]