Fix ShellCheck lint issue id 2220, drop gawk inplace. Add centos

support.

src/commands/git_secret_add.sh

@@ -10,6 +10,8 @@ function add {
       i) auto_ignore=1;;
 
       h) _show_manual_for "add";;
+
+      *) _invalid_option;;
     esac
   done
 

src/commands/git_secret_changes.sh

@@ -12,6 +12,8 @@ function changes {
       p) passphrase=$OPTARG;;
 
       d) homedir=$OPTARG;;
+
+      *) _invalid_option;;
     esac
   done
 

src/commands/git_secret_clean.sh

@@ -11,6 +11,8 @@ function clean {
       v) verbose="v";;
 
       h) _show_manual_for 'clean';;
+
+      *) _invalid_option;;
     esac
   done
 

src/commands/git_secret_hide.sh

@@ -62,7 +62,7 @@ function _get_file_hash {
   local file_hash
 
   checksum_local="$(_get_checksum_local)"
-  file_hash=$($checksum_local "$input_path" | awk '{print $1}')
+  file_hash=$($checksum_local "$input_path" | gawk '{print $1}')
 
   echo "$file_hash"
 }
@@ -74,7 +74,7 @@ function _optional_fsdb_update_hash {
 
   fsdb=$(_get_secrets_dir_paths_mapping)
 
-  gawk -i inplace -v key="$key" -v hash="$hash" "$AWK_FSDB_UPDATE_HASH" "$fsdb"
+  _gawk_inplace -v key="$key" -v hash="$hash" "'$AWK_FSDB_UPDATE_HASH'" "$fsdb"
 }
 
 
@@ -97,6 +97,8 @@ function hide {
       v) verbose='v';;
 
       h) _show_manual_for 'hide';;
+
+      *) _invalid_option;;
     esac
   done
 

src/commands/git_secret_init.sh

@@ -36,7 +36,7 @@ function gitignore_add_pattern {
   gitignore_file_path=$(_append_root_path '.gitignore')
 
   _maybe_create_gitignore
-  gawk -i inplace -v pattern="$pattern" "$AWK_ADD_TO_GITIGNORE" "$gitignore_file_path"
+  _gawk_inplace -v pattern="$pattern" "'$AWK_ADD_TO_GITIGNORE'" "$gitignore_file_path"
 }
 
 function init {
@@ -45,6 +45,8 @@ function init {
   while getopts 'h' opt; do
     case "$opt" in
       h) _show_manual_for 'init';;
+
+      *) _invalid_option;;
     esac
   done
 

src/commands/git_secret_killperson.sh

@@ -7,6 +7,8 @@ function killperson {
   while getopts 'h' opt; do
     case "$opt" in
       h) _show_manual_for 'killperson';;
+
+      *) _invalid_option;;
     esac
   done
 

src/commands/git_secret_list.sh

@@ -7,6 +7,8 @@ function list {
   while getopts 'h' opt; do
     case "$opt" in
       h) _show_manual_for 'list';;
+
+      *) _invalid_option;;
     esac
   done
 

src/commands/git_secret_remove.sh

@@ -11,6 +11,8 @@ function remove {
       c) clean=1;;
 
       h) _show_manual_for 'remove';;
+
+      *) _invalid_option;;
     esac
   done
 
@@ -39,7 +41,6 @@ function remove {
     fi
 
     # Deleting it from path mappings:
-    # _delete_line "$normalized_path" "$path_mappings"
     # Remove record from fsdb with matching key
     local key
     key="$normalized_path"

src/commands/git_secret_reveal.sh

@@ -17,6 +17,8 @@ function reveal {
       p) passphrase=$OPTARG;;
 
       d) homedir=$OPTARG;;
+
+      *) _invalid_option;;
     esac
   done
 

src/commands/git_secret_tell.sh

@@ -29,6 +29,8 @@ function tell {
       m) self_email=1;;
 
       d) homedir=$OPTARG;;
+
+      *) _invalid_option;;
     esac
   done
 

src/commands/git_secret_usage.sh

@@ -7,6 +7,8 @@ function usage {
   while getopts "h?" opt; do
     case "$opt" in
       h) _show_manual_for "usage";;
+
+      *) _invalid_option;;
     esac
   done
 

src/commands/git_secret_whoknows.sh

@@ -7,6 +7,8 @@ function whoknows {
   while getopts "h?" opt; do
     case "$opt" in
       h) _show_manual_for "whoknows";;
+
+      *) _invalid_option;;
     esac
   done