From 33b1fdcd6ec1e94255e40affaf9841f7657a5c3d Mon Sep 17 00:00:00 2001
From: Robin Appelman <robin@icewind.nl>
Date: Fri, 5 Jun 2026 19:04:13 +0200
Subject: [PATCH] show instance details in shell prompt

fixes #20
---
 src/php.rs | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/php.rs b/src/php.rs
index d1abaa2..3e542c0 100644
--- a/src/php.rs
+++ b/src/php.rs
@@ -1,4 +1,3 @@
-use owo_colors::OwoColorize;
 use crate::config::ProxyConfig;
 use crate::database::Database;
 use crate::image::{image_version, pull_image, ImageVersion};
@@ -12,7 +11,9 @@ use bollard::Docker;
 use itertools::Itertools;
 use maplit::hashmap;
 use miette::{IntoDiagnostic, Report, Result, WrapErr};
+use owo_colors::OwoColorize;
 use reqwest::{Client, Url};
+use std::iter::once;
 use std::net::{IpAddr, Ipv4Addr};
 use std::str::FromStr;
 use std::time::Duration;
@@ -129,7 +130,11 @@ impl PhpVersion {
         let haze_version = ImageVersion::from_str(env!("CARGO_PKG_VERSION"));
         if let (Some(image_version), Ok(haze_version)) = (image_version, haze_version) {
             if image_version < haze_version {
-                eprintln!("{}: image version is out of date, run {} to update.", "Warning".red(), "haze update".blue());
+                eprintln!(
+                    "{}: image version is out of date, run {} to update.",
+                    "Warning".red(),
+                    "haze update".blue()
+                );
                 eprintln!("         Haze  version: {}", haze_version.bright_yellow());
                 eprintln!("         Image version: {}", image_version.bright_yellow());
             }
@@ -160,6 +165,20 @@ impl PhpVersion {
             proxy_config.addr(id, IpAddr::V4(Ipv4Addr::LOCALHOST))
         ));
 
+        env.push(format!("INSTANCE_ID={}", id.trim_start_matches("haze-")));
+        env.push(format!("INSTANCE_PHP={}", self.name()));
+        env.push(format!("INSTANCE_DB={}", db.family()));
+        env.push(format!(
+            "INSTANCE_SERVICES={}",
+            once("")
+                .chain(services.iter().map(ServiceTrait::name))
+                .collect::<Vec<_>>()
+                .join(" ")
+        ));
+        env.push(
+            "PS1=${INSTANCE_ID} [${INSTANCE_PHP} ${INSTANCE_DB}${INSTANCE_SERVICES}]> ".into(),
+        );
+
         env.push(format!("HOST_IP={host}"));
         if !proxy_config.address.is_empty() {
             env.push(format!("PROXY_BASE={}", proxy_config.address));