refactor(changelog): remove unused writter mode: Append & Replace

src/bin/cog.rs

@@ -5,8 +5,8 @@ use cocogitto::conventional::commit::CommitType;
 use cocogitto::conventional::version::VersionIncrement;
 use cocogitto::git::hook::HookKind;
 use cocogitto::log::filter::{CommitFilter, CommitFilters};
+use cocogitto::log::output::Output;
 use cocogitto::CocoGitto;
-use cocogitto::{conventional::changelog::WriterMode, log::output::Output};
 use std::process::exit;
 
 const APP_SETTINGS: &[AppSettings] = &[
@@ -60,7 +60,7 @@ fn main() -> Result<()> {
                 let pre = subcommand.value_of("pre");
 
                 // TODO mode to cli
-                cocogitto.create_version(increment, WriterMode::Prepend, pre)?
+                cocogitto.create_version(increment, pre)?
             }
             VERIFY => {
                 let subcommand = matches.subcommand_matches(VERIFY).unwrap();

src/conventional/changelog.rs

@@ -1,17 +1,10 @@
-use self::WriterMode::*;
 use crate::conventional::commit::Commit;
 use crate::{OidOf, COMMITS_METADATA};
 use anyhow::Result;
 use itertools::Itertools;
 use std::fs;
 use std::path::PathBuf;
 
-pub enum WriterMode {
-    Replace,
-    Prepend,
-    Append,
-}
-
 pub(crate) struct Changelog {
     pub from: OidOf,
     pub to: OidOf,
@@ -23,27 +16,14 @@ pub(crate) struct Changelog {
 pub(crate) struct ChangelogWriter {
     pub(crate) changelog: Changelog,
     pub(crate) path: PathBuf,
-    pub(crate) mode: WriterMode,
 }
 
 impl ChangelogWriter {
-    pub(crate) fn write(&mut self) -> Result<()> {
-        match &self.mode {
-            Append => self.insert(),
-            Prepend => self.insert(),
-            Replace => self.replace(),
-        }
-    }
-
-    fn insert(&mut self) -> Result<()> {
+    pub fn write(&mut self) -> Result<()> {
         let mut changelog_content =
             fs::read_to_string(&self.path).unwrap_or_else(|_err| Changelog::changelog_template());
 
-        let separator_idx = match self.mode {
-            Append => changelog_content.rfind("- - -"),
-            Prepend => changelog_content.find("- - -"),
-            _ => unreachable!(),
-        };
+        let separator_idx = changelog_content.find("- - -");
 
         if let Some(idx) = separator_idx {
             let markdown_changelog = self.changelog.markdown(false);
@@ -59,14 +39,6 @@ impl ChangelogWriter {
             ))
         }
     }
-
-    fn replace(&mut self) -> Result<()> {
-        let mut content = Changelog::default_header();
-        content.push_str(&self.changelog.markdown(false));
-        content.push_str(Changelog::default_footer().as_str());
-
-        fs::write(&self.path, content).map_err(|err| anyhow!(err))
-    }
 }
 
 impl Changelog {

src/lib.rs

@@ -19,7 +19,7 @@ use crate::settings::{HookType, Settings};
 use anyhow::{Context, Result};
 use chrono::Utc;
 use colored::*;
-use conventional::changelog::{Changelog, ChangelogWriter, WriterMode};
+use conventional::changelog::{Changelog, ChangelogWriter};
 use conventional::commit::Commit;
 use conventional::commit::{CommitConfig, CommitMessage, CommitType};
 use conventional::version::{parse_pre_release, VersionIncrement};
@@ -331,7 +331,6 @@ impl CocoGitto {
     pub fn create_version(
         &mut self,
         increment: VersionIncrement,
-        mode: WriterMode,
         pre_release: Option<&str>,
     ) -> Result<()> {
         let statuses = self.repository.get_statuses()?;
@@ -387,7 +386,6 @@ impl CocoGitto {
         let mut writter = ChangelogWriter {
             changelog,
             path: self.changelog_path.clone(),
-            mode,
         };
 
         writter