bash: move ghist to scripts

Signed-off-by: Michael Grote <michael.grote@posteo.de>

.bash_functions

@@ -104,49 +104,3 @@ function gp {
 function mdtoc {
   grep --recursive --include="*.md" ^# | sort --version-sort --field-separator=":" | awk 'BEGIN {FS=":"}{print $2 "&&" $1}' | column --table --separator "&&" --table-truncate 1,2
 }
-# "scrolle" durch die commit-history
-ghist() {
-    # shellcheck disable=2155
-    local total_commits=$(git rev-list HEAD --count)
-    local current_commit=$total_commits
-
-    show_commit_diff() {
-        if [ "$current_commit" -le "$total_commits" ] && [ "$current_commit" -ge 1 ]; then
-            # shellcheck disable=2155
-            local commit_hash=$(git rev-list --reverse HEAD | sed -n "${current_commit}p")
-            git --no-pager show "$commit_hash"
-        fi
-    }
-
-    while true; do
-        clear  # Clear the terminal
-        show_commit_diff
-
-        # Display navigation options
-        echo "-----------------------------------------------------------"
-        echo "Navigation: N - Next Commit, P - Previous Commit, Q - Quit"
-        echo "-----------------------------------------------------------"
-        read -r -n1 -s option
-
-        case $option in
-            p|P)
-                # shellcheck disable=2086
-                if [ $current_commit -gt 1 ]; then
-                    ((current_commit--))
-                fi
-                ;;
-            n|N)
-                # shellcheck disable=2086
-                if [ $current_commit -lt $total_commits ]; then
-                    ((current_commit++))
-                fi
-                ;;
-            q|Q)
-                break
-                ;;
-            *)
-                echo "Invalid option"
-                ;;
-        esac
-    done
-}

scripts/ghist

@@ -0,0 +1,42 @@
+#!/bin/bash
+total_commits=$(git rev-list HEAD --count)
+current_commit=$total_commits
+
+show_commit_diff() {
+    if [ "$current_commit" -le "$total_commits" ] && [ "$current_commit" -ge 1 ]; then
+        commit_hash=$(git rev-list --reverse HEAD | sed -n "${current_commit}p")
+        git --no-pager show "$commit_hash"
+    fi
+}
+
+while true; do
+    clear  # Clear the terminal
+    show_commit_diff
+
+    # Display navigation options
+    echo "-----------------------------------------------------------"
+    echo "Navigation: N - Next Commit, P - Previous Commit, Q - Quit"
+    echo "-----------------------------------------------------------"
+    read -r -n1 -s option
+
+    case $option in
+        p|P)
+            # shellcheck disable=2086
+            if [ $current_commit -gt 1 ]; then
+                ((current_commit--))
+            fi
+            ;;
+        n|N)
+            # shellcheck disable=2086
+            if [ $current_commit -lt $total_commits ]; then
+                ((current_commit++))
+            fi
+            ;;
+        q|Q)
+            break
+            ;;
+        *)
+            echo "Invalid option"
+            ;;
+    esac
+done

scripts/git_history

@@ -0,0 +1 @@
+ghist