When help command is issued, extensions installed are listed and, if
they support it, help from them is displayed; if they don't, a message
stating that there's no help available for them is displayed.
---
src/password-store.sh | 44 +++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 43 insertions(+), 1 deletion(-)
diff --git a/src/password-store.sh b/src/password-store.sh
index bad8d4f..2a9cad6 100755
--- a/src/password-store.sh
+++ b/src/password-store.sh
@@ -142,6 +142,18 @@ check_sneaky_paths() {
done
}
+in_array() {
+ local seeking="$1"; shift
+ local in=1
+ for element; do
+ if [[ "$element" == "$seeking" ]]; then
+ in=0
+ break
+ fi
+ done
+ return $in
+}
+
#
# END helper functions
#
@@ -293,8 +305,38 @@ cmd_usage() {
$PROGRAM version
Show version information.
- More information may be found in the pass(1) man page.
_EOF
+
+ if [[ (-n "$SYSTEM_EXTENSION_DIR" && -n "$(ls
"$SYSTEM_EXTENSION_DIR"/*.bash 2>/dev/null)" ) ||
($PASSWORD_STORE_ENABLE_EXTENSIONS == true && -n "$(ls "$EXTENSIONS"/*.bash
2>/dev/null)") ]]; then
+ echo "From extensions:"
+ local -a extdirs=( "$EXTENSIONS" "$SYSTEM_EXTENSION_DIR" )
+ local extdir ext extname exthelp extensions_called=()
+ for extdir in "${extdirs[@]}"; do
+ for ext in "$extdir"/*.bash; do
+ if [[ -r "$ext" && -x "$ext" ]]; then
+ extname="$(basename "$ext")"
+ # If extension was called from one dir,
do not call it again
+ in_array "$extname"
"${extensions_called[@]}" && continue
+
+ echo " $PROGRAM ${extname%.*}"
+ # Extract help function, that must be
called as help_extensionname()
+ exthelp="$(sed -nE
"/^(function)?\s?help_${extname%.*}\(\)/,/^}/p" "$ext")"
+ if [[ -z "$exthelp" ]]; then
+ # Function inexistent
+ echo " (no help
available)"
+ else
+ # Call it
+ eval "${exthelp};
help_${extname%.*}"
+ fi
+ extensions_called+=("$extname")
+ fi
+ done
+ done
+ [[ ${#extensions_called[@]} -eq 0 ]] && echo " (no
extensions enabled)"
+ echo
+ fi
+
+ echo "More information may be found in the ${PROGRAM}(1) man page."
}
cmd_init() {
--
2.11.0
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