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Code Issues 19 Releases Wiki Activity

nux-runner: Added support for additional REPL commands.

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Signed-off-by: Tony Tkacik <tonydamage@gmail.com>
This commit is contained in:
Tony Tkáčik 2017-06-21 15:42:30 +02:00
parent 1d3fd0b3c3
commit 47dcb3daca
1 changed files with 62 additions and 32 deletions
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94
inc/nux-runner.inc.sh
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@ -16,19 +16,25 @@ nuxr.run() {
}
function nuxr.task.help {
command="$1"
nux.log trace "Displaying help command for: $command"
if [ -z $command ] ; then
if [ -z "$@" ] ; then
echo Usage: $NC_Bold$NUX_SCRIPTNAME ${NC_No}${NC_White}\<command\>${NC_No} [\<options\>]
nux.help.comment "$NUX_SCRIPT"
nux.help.comment "$NUX_RUNNER"
nux.exec.optional task.help.additional
elif nux.check.function "task.help.$command" ; then
shift;
task.help.$command "$@";
else
nuxr.help.task.comment "$NUX_SCRIPT" "$command" \
|| nuxr.help.task.comment "$NUX_RUNNER" "$command" \
nuxr.task.help.topic "$@"
fi
}
function nuxr.task.help.topic {
topic="$1"
nux.log trace "Displaying topic for: $topic"
if nux.check.function "task.help.$topic" ; then
shift;
task.help.$topic "$@";
else
nuxr.help.task.comment "$NUX_SCRIPT" "$topic" \
|| nuxr.help.task.comment "$NUX_RUNNER" "$topic" \
|| echo "Help topic $1 not found. Run '$NUX_APPNAME help' to see topics."
fi
}
@ -58,20 +64,46 @@ function nuxr.help.task.comment {
##
nuxr.task.interactive() {
nux.use nux.repl
.process() {
backendFunc=task.$command;
if nux.check.function $backendFunc; then
nux.repl.start nuxr.repl.process nuxr.repl.prompt nuxr.repl.completer
}
eval nuxr.run "$command" "$arguments"
else
echo "$command" is not defined.
fi
}
.prompt() {
echo "${nc_green}$NUX_APPNAME${nc_end}> "
}
nux.repl.start .process .prompt nuxr.repl.completer
nuxr.repl.process() {
backendFunc=task.$command;
if nux.check.function repl.command.$command; then
eval repl.command.$command "$arguments"
elif nux.check.function task.$command; then
eval nuxr.run "$command" "$arguments"
else
echo "$command" is not defined.
fi
}
##
## repl.command.::
## fallback command which does nothing if user just presses enter.
##
repl.command.() {
:
}
repl.command.help() {
if [ -z "$@" ] ;then
echo "Usage: help [<command> | <topic>]"
echo Displays help for specified topic or command.
echo
echo "${nc_white}Available topics:$nc_end"
nuxr.tasks.runtime.search help.$current_word | cut -d"." -f2 | column
echo
echo "${nc_white}Available commands:$nc_end"
nuxr.tasks.runtime.search $current_word | grep -v "help\\." | column
else
nuxr.task.help.topic "$@"
fi
}
nuxr.repl.prompt() {
echo "${nc_green}$NUX_APPNAME${nc_end}> "
}
nuxr.tasks.runtime.search() {
@ -105,20 +137,18 @@ nuxr.repl.completer() {
local words=($line)
local current_pos=${#words[@]};
if [ "$current_pos" -eq 0 ]; then
nuxr.tasks.runtime.search | sort | uniq
return
fi
local current_word=${words[${#words[@]}-1]};
if [ "$line" != "${line%% }" ] ; then
nux.log debug "Creating proposal for next word."
let current_pos=current_pos+1
current_word=""
local current_word="";
if [ "$current_pos" -gt 0 ]; then
current_word=${words[${#words[@]}-1]};
if [ -n "$line" -a "$line" != "${line%% }" ] ; then
nux.log debug "Creating proposal for next word."
let current_pos=current_pos+1
current_word=""
fi
fi
local result="";
if [ $current_pos -eq 1 ] ; then
result=$(nuxr.tasks.runtime.search $current_word)
if [ $current_pos -le 1 ] ; then
result=$(nuxr.tasks.runtime.search $current_word | grep -v "help\\.")
elif [ $current_pos -ge 2 ]; then
command=${words[0]}
nux.log debug "Trying to use completer for '$command'"