From e887be09c514ccb580bcbdd3c6ac4fd8d90fd81d Mon Sep 17 00:00:00 2001
From: jutty <j@jutty.dev>
Date: Sun, 7 Jul 2024 21:32:41 -0300
Subject: [PATCH] Handle more corner cases on configuration parsing

- Handle absent configuration file
- Handle invalid installation root path
---
 CHANGELOG |  1 +
 src/tori  | 27 +++++++++++++++++++++------
 2 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 9f56e68..1851b04 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1 +1,2 @@
 0.1.0 2024-07-07: Added configuration parsing
+0.1.1 2024-07-07: Handle missing configuration file and invalid installation root
diff --git a/src/tori b/src/tori
index 96d7932..d540aec 100755
--- a/src/tori
+++ b/src/tori
@@ -7,7 +7,7 @@ main() {
   CONFIG_ROOT="$HOME/.config/tori"
   TMP_DIR="/tmp/tori"
 
-  read_config_paths
+  check_core_paths
 
   . "$TORI_ROOT/src/index.sh"
 
@@ -45,11 +45,26 @@ main() {
   fi
 }
 
-read_config_paths() {
-  TORI_ROOT="$(grep -i '^tori_root' "$CONFIG_ROOT/tori.conf" \
-    | cut -d '=' -f 2 | xargs \
-    | sed "s*~*$HOME*" | sed "s*\$HOME*$HOME*g" \
-  )"
+check_core_paths() {
+  local tori_conf="$CONFIG_ROOT/tori.conf"
+
+  if [ -f "$tori_conf" ]; then
+    local tori_root_value
+    tori_root_value="$(grep -i '^tori_root' "$CONFIG_ROOT/tori.conf" \
+      | cut -d '=' -f 2 | xargs \
+      | sed "s*~*$HOME*" | sed "s*\$HOME*$HOME*g" \
+    )"
+    if [ -n "$tori_root_value" ]; then
+      TORI_ROOT="$tori_root_value"
+    fi
+  fi
+
+  if ! [ -f "$TORI_ROOT/src/index.sh" ]; then
+    echo "No valid tori installation found at $TORI_ROOT"
+    exit 1
+  fi
+
+
   [ -n "$DEBUG" ] && echo "TORI_ROOT: $TORI_ROOT"
 }