bash: fix shellcheck errors in .bash_functions

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

.bash_functions

@@ -1,6 +1,7 @@
-### Funktionen
+#!/bin/bash
 function rgf {
   if [[ "$1" == "--help" ]]; then
+    # shellcheck disable=SC2140
     echo "Finde alle Dateien die "\$1" im Namen haben."
     echo ""
     echo "    Usage: rgf <string>"
@@ -11,14 +12,15 @@ function rgf {
     return 1
   fi
   if command -v rg >/dev/null ; then
-    rg --ignore-case --files --hidden --glob=!.git/ *"$1"*
+    rg --ignore-case --files --hidden --glob=!.git/ --*"$1"*
   else
     echo "[INFO] ripgrep ist nicht installiert... suche mit 'find'"
-    find . -type f -not -path '*/\.git/*' -name *"$1"*
+    find . -type f -not -path '*/\.git/*' -name -- *"$1"*
   fi
 }
 function rgi {
   if [[ "$1" == "--help" ]]; then
+    # shellcheck disable=SC2140
     echo "Finde alle Dateien die "\$1" im Inhalt haben."
     echo ""
     echo "    Usage: rgi <string>"
@@ -78,7 +80,7 @@ EOF
     (git checkout --quiet -b "$2" && git push --set-upstream "$(git remote | head -n 1)" "$2"  && echo '>>> Create new branch "'"$2"'"') || (git checkout --quiet "$2" > /dev/null 2>&1 && echo '>>> Branch already exists, checking out... ')
     ;;
   *)
-    if [ ! -z $1 ] ; then
+    if [ -n "$1" ] ; then
       (echo ">>> Try local checkout" && git checkout --quiet "$1" > /dev/null 2>&1) || (echo ">>> Try remote checkout" && git checkout --quiet -b "$1" origin/"$1" > /dev/null 2>&1 || echo ">>> Unkown branch!")
     else
       (git checkout --quiet master > /dev/null 2>&1 && echo '>>> Try checking out master') || (git checkout --quiet main > /dev/null 2>&1 && echo '>>> Try checking out main') || (git checkout --quiet release > /dev/null 2>&1 && echo '>>> Try checking out release')
@@ -94,7 +96,7 @@ function glogs {
   else
     ncommits="$1";
   fi;
-  git log --pretty=format:'%C(auto) %<|(16,trunc)%h %Cred %G?%Creset %<|(60,trunc)%s %<(20,trunc)%Cgreen%cr%Creset %<(15,trunc)%Cblue%an%Creset %Cred%D' --graph --all -$ncommits
+  git log --pretty=format:'%C(auto) %<|(16,trunc)%h %Cred %G?%Creset %<|(60,trunc)%s %<(20,trunc)%Cgreen%cr%Creset %<(15,trunc)%Cblue%an%Creset %Cred%D' --graph --all -"$ncommits"
 }
 function gp {
   git pull "$@"
@@ -104,13 +106,15 @@ function mdtoc {
 }
 # "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 ] && [ $current_commit -ge 1 ]; then
+        if [ "$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 $commit_hash
+            git --no-pager show "$commit_hash"
         fi
     }
 
@@ -122,15 +126,17 @@ ghist() {
         echo "-----------------------------------------------------------"
         echo "Navigation: N - Next Commit, P - Previous Commit, Q - Quit"
         echo "-----------------------------------------------------------"
-        read -n1 -s option
+        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

scripts/git_pull_all

@@ -20,8 +20,7 @@ function update {
         git stash
         git pull
       else
-        # shellcheck disable=SC2035
+        scan -- *
-        scan *
       fi
     cd .. > /dev/null
     fi
@@ -39,5 +38,4 @@ function scan {
 if [ "$1" != "" ]; then cd "$1" || exit > /dev/null; fi
 
 echo -e "${HIGHLIGHT}Scanning ${PWD}${NORMAL}"
-# shellcheck disable=SC2035
+scan -- *
-scan *