From 9243bc30891fc9db615560da8af83cf715664d9a Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sat, 10 Apr 2021 10:10:20 +0300
Subject: refactor: have ClientConfigWithoutPasswords know its filename

This allows Init::run to not need to be given it as an argument.
---
 src/bin/obnam.rs | 3 +--
 src/cmd/init.rs  | 9 ++-------
 src/config.rs    | 2 ++
 3 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/bin/obnam.rs b/src/bin/obnam.rs
index 0f3da30..4f4cd5b 100644
--- a/src/bin/obnam.rs
+++ b/src/bin/obnam.rs
@@ -27,9 +27,8 @@ fn main() -> anyhow::Result<()> {
     debug!("{:?}", opt);
     debug!("configuration: {:#?}", config);
 
-    let cfgname = config_filename(&opt);
     let result = if let Command::Init(init) = opt.cmd {
-        init.run(config.config(), &cfgname)
+        init.run(config.config())
     } else {
         let config = load_config_with_passwords(&opt)?;
         match opt.cmd {
diff --git a/src/cmd/init.rs b/src/cmd/init.rs
index 462174e..cb61fba 100644
--- a/src/cmd/init.rs
+++ b/src/cmd/init.rs
@@ -1,7 +1,6 @@
 use crate::config::ClientConfigWithoutPasswords;
 use crate::error::ObnamError;
 use crate::passwords::{passwords_filename, Passwords};
-use std::path::Path;
 use structopt::StructOpt;
 
 const PROMPT: &str = "Obnam passphrase: ";
@@ -13,11 +12,7 @@ pub struct Init {
 }
 
 impl Init {
-    pub fn run(
-        &self,
-        config: &ClientConfigWithoutPasswords,
-        config_filename: &Path,
-    ) -> Result<(), ObnamError> {
+    pub fn run(&self, config: &ClientConfigWithoutPasswords) -> Result<(), ObnamError> {
         if !config.encrypt {
             panic!("no encryption specified");
         }
@@ -28,7 +23,7 @@ impl Init {
         };
 
         let passwords = Passwords::new(&passphrase);
-        let filename = passwords_filename(config_filename);
+        let filename = passwords_filename(&config.filename);
         passwords
             .save(&filename)
             .map_err(|err| ObnamError::PasswordSave(filename, err))?;
diff --git a/src/config.rs b/src/config.rs
index 41ddcd6..d6ffbc5 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -52,6 +52,7 @@ impl ClientConfig {
 
 #[derive(Debug, Serialize, Clone)]
 pub struct ClientConfigWithoutPasswords {
+    pub filename: PathBuf,
     pub server_url: String,
     pub verify_tls_cert: bool,
     pub chunk_size: usize,
@@ -92,6 +93,7 @@ impl ClientConfigWithoutPasswords {
         let encrypt = tentative.encrypt.or(Some(false)).unwrap();
 
         let config = Self {
+            filename: filename.to_path_buf(),
             server_url: tentative.server_url,
             roots: tentative.roots,
             verify_tls_cert: tentative.verify_tls_cert.or(Some(false)).unwrap(),
-- 
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