bump version, merge pull request #23 from iterative/devel

fix bash>=4.4 bad substitution

Author: casperdcl

shtab/__init__.py

@@ -303,6 +303,11 @@ def complete_bash(
   echo $1 | sed 's/-/_/g'
 }
 
+# $1=COMP_WORDS[1]
+_shtab_replace_nonword() {
+  echo "${1//[^[:word:]]/_}"
+}
+
 # $1=COMP_WORDS[1]
 {root_prefix}_compgen_root_() {
   local args_gen="{root_prefix}_COMPGEN"
@@ -316,7 +321,7 @@ def complete_bash(
 
 # $1=COMP_WORDS[1]
 {root_prefix}_compgen_command_() {
-  local flags_list="{root_prefix}_$(_shtab_replace_hyphen $1)"
+  local flags_list="{root_prefix}_$(_shtab_replace_nonword $1)"
   local args_gen="${flags_list}_COMPGEN"
   COMPREPLY=( $(compgen -W "${!flags_list}" -- "$word"; \
 [ -n "${!args_gen}" ] && ${!args_gen} "$word") )
@@ -325,8 +330,7 @@ def complete_bash(
 # $1=COMP_WORDS[1]
 # $2=COMP_WORDS[2]
 {root_prefix}_compgen_subcommand_() {
-  local flags_list="{root_prefix}_$(\
-_shtab_replace_hyphen $1)_$(_shtab_replace_hyphen $2)"
+  local flags_list="{root_prefix}_$(_shtab_replace_nonword "${1}_${2}")"
   local args_gen="${flags_list}_COMPGEN"
   [ -n "${!args_gen}" ] && local opts_more="$(${!args_gen} "$word")"
   local opts="${!flags_list}"