mermaid save to file, fix

git/generae_overview_mermaid.sh

@@ -1,11 +1,15 @@
-$ #!/bin/bash
+#!/bin/bash
 
 # Function to escape special characters for Mermaid
 escape_for_mermaid() {
     echo "$1" | sed 's/[^a-zA-Z0-9]/_/g'
 }
 
+# Output file
+output_file="branches_diagram.mmd"
+
 # Start the Mermaid diagram
+{
 echo "%%{init: { 'theme': 'base' } }%%"
 echo "gitGraph"
 
@@ -14,9 +18,12 @@ main_branch="master"
 
 # Start with the main branch
 echo "    commit id: \"Initial commit\""
+echo "    branch $main_branch"
+echo "    checkout $main_branch"
 
 # Keep track of declared branches
-declared_branches=("$main_branch")
+declare -A declared_branches
+declared_branches[$main_branch]=1
 
 # Function to find the base branch
 find_base_branch() {
@@ -32,6 +39,26 @@ find_base_branch() {
 # Function to declare a branch if not already declared
 declare_branch() {
     local branch=$1
-    if [[ ! " ${declared_branches[@]} " =~ " ${branch} " ]]; then
-        echo "    branch $branch"
-doneprocess_branch "$branch"--sort=committerdate --format='%(refname:short)' refs/heads/)
+    if [[ -z "${declared_branches[$branch]}" ]]; then
+        echo "    branch $(escape_for_mermaid "$branch")"
+        declared_branches[$branch]=1
+    fi
+}
+
+# Process each branch
+for branch in $(git for-each-ref --sort=committerdate --format='%(refname:short)' refs/heads/); do
+    base_branch=$(find_base_branch "$branch")
+
+    declare_branch "$branch"
+
+    echo "    checkout $(escape_for_mermaid "$branch")"
+    echo "    commit id: \"$(git log -1 --pretty=format:%s "$branch")\""
+
+    if [ "$branch" != "$main_branch" ]; then
+        echo "    checkout $(escape_for_mermaid "$base_branch")"
+        echo "    merge $(escape_for_mermaid "$branch")"
+    fi
+done
+} > $output_file
+
+echo "Mermaid diagram saved to $output_file"