feat(rust): Parameterize hardcoded qchat.log references

- Import CHAT_BINARY_NAME in chat-cli/src/logging.rs
- Import CHAT_BINARY_NAME in fig_log/src/lib.rs
- Import CHAT_BINARY_NAME in chat-cli/src/cli/mod.rs
- Replace hardcoded 'qchat.log' with format string using CHAT_BINARY_NAME

🤖 Assisted by Amazon Q Developer

Author: kkashilk

crates/chat-cli/src/cli/mod.rs

@@ -48,6 +48,7 @@ use crate::logging::{
 use crate::os::Os;
 use crate::util::directories::logs_dir;
 use crate::util::{
+    CHAT_BINARY_NAME,
     CLI_BINARY_NAME,
     GOV_REGIONS,
 };
@@ -216,7 +217,11 @@ impl Cli {
             },
             log_to_stdout: std::env::var_os("Q_LOG_STDOUT").is_some() || self.verbose > 0,
             log_file_path: match subcommand {
-                RootSubcommand::Chat { .. } => Some(logs_dir().expect("home dir must be set").join("qchat.log")),
+                RootSubcommand::Chat { .. } => Some(
+                    logs_dir()
+                        .expect("home dir must be set")
+                        .join(format!("{CHAT_BINARY_NAME}.log")),
+                ),
                 _ => None,
             },
             delete_old_log_file: false,

crates/chat-cli/src/logging.rs

@@ -14,6 +14,7 @@ use tracing_subscriber::{
     fmt,
 };
 
+use crate::util::consts::CHAT_BINARY_NAME;
 use crate::util::env_var::Q_LOG_LEVEL;
 
 const MAX_FILE_SIZE: u64 = 10 * 1024 * 1024;
@@ -76,7 +77,7 @@ pub fn initialize_logging<T: AsRef<Path>>(args: LogArgs<T>) -> Result<LogGuard,
 
             // Make the log path parent directory if it doesn't exist.
             if let Some(parent) = log_path.parent() {
-                if log_path.ends_with("qchat.log") {
+                if log_path.ends_with(format!("{CHAT_BINARY_NAME}.log")) {
                     mcp_path = Some(parent.to_path_buf());
                 }
                 std::fs::create_dir_all(parent)?;

crates/fig_log/src/lib.rs

@@ -2,6 +2,7 @@ use std::fs::File;
 use std::path::Path;
 use std::sync::Mutex;
 
+use fig_util::CHAT_BINARY_NAME;
 use fig_util::env_var::Q_LOG_LEVEL;
 use thiserror::Error;
 use tracing::info;
@@ -75,7 +76,7 @@ pub fn initialize_logging<T: AsRef<Path>>(args: LogArgs<T>) -> Result<LogGuard,
 
             // Make the log path parent directory if it doesn't exist.
             if let Some(parent) = log_path.parent() {
-                if log_path.ends_with("qchat.log") {
+                if log_path.ends_with(format!("{CHAT_BINARY_NAME}.log")) {
                     mcp_path = Some(parent.to_path_buf());
                 }
                 std::fs::create_dir_all(parent)?;