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# vim: set ft=tcl
#
#purpose: handle the run commands that call shellfilter::run
#e.g run,runout,runerr,runx
package require shellfilter
package require punk::ansi
package require punk::args
#NOTE: the run,runout,runerr,runx commands only produce an error if the command didn't run.
# - If it did run, but there was a non-zero exitcode it is up to the application to check that.
#This is deliberate, but means 'catch' doesn't catch errors within the command itself - the exitcode has to be checked.
#The user can always use exec for different process error semantics (they don't get exitcode with exec)
namespace eval shellrun {
variable PUNKARGS
variable runout
variable runerr
tsv::incr repl runid 0 ;#ensure exists
#do we need these?
#variable punkout
#variable punkerr
#some ugly coupling with punk/punk::config for now
#todo - something better
if {[info exists ::punk::config::configdata]} {
set conf_running [punk::config::configure running]
set syslog_stdout [dict get $conf_running syslog_stdout]
set syslog_stderr [dict get $conf_running syslog_stderr]
set logfile_stdout [dict get $conf_running logfile_stdout]
set logfile_stderr [dict get $conf_running logfile_stderr]
} else {
lassign [list "" "" "" ""] syslog_stdout syslog_stderr logfile_stdout logfile_stderr
}
if {"punkshout" ni [shellfilter::stack::items]} {
set outdevice [shellfilter::stack::new punkshout -settings [list -tag "punkshout" -buffering none -raw 1 -syslog $syslog_stdout -file $logfile_stdout]]
set out [dict get $outdevice localchan]
} else {
set out [dict get [shellfilter::stack::item punkshout] device localchan]
}
if {"punksherr" ni [shellfilter::stack::items]} {
set errdevice [shellfilter::stack::new punksherr -settings [list -tag "punksherr" -buffering none -raw 1 -syslog $syslog_stderr -file $logfile_stderr]]
set err [dict get $errdevice localchan]
} else {
set err [dict get [shellfilter::stack::item punksherr] device localchan]
}
namespace import ::punk::ansi::a+
namespace import ::punk::ansi::a
#repltelemetry - additional/alternative display info used in a repl context i.e info directed towards the screen
#todo - package up in repltelemetry module and rewrite proc based on whether the module was found/loaded.
#somewhat strong coupling to punk - but let's try to behave decently if it's not loaded
#The last_run_display is actually intended for the repl - but is resident in the punk namespace with a view to the possibility of a different repl being in use.
proc set_last_run_display {chunklist} {
#chunklist as understood by the
if {![info exists ::punk::repltelemetry_emmitters]} {
namespace eval ::punk {
variable repltelemetry_emmitters
set repltelemetry_emmitters "shellrun"
}
} else {
if {"shellrun" ni $::punk::repltelemetry_emmitters} {
lappend punk::repltelemetry_emmitters "shellrun"
}
}
#most basic of validity tests here.. just that it is a list (can be empty). We don't want to duplicate or over-constrain the way repls/shells/terminals interpet the info
if {[catch {llength $chunklist} errMsg]} {
error "set_last_run_display expects a list. Value supplied doesn't appear to be a well formed tcl list. '$errMsg'"
}
#todo -
tsv::lappend repl runchunks-[tsv::get repl runid] {*}$chunklist
}
#todo - investigate cause of punk86 run hanging sometimes. An 'after 500' before exit in the called script fixes the issue. punk87 doesn't seem to be affected.
lappend PUNKARGS [list {
@id -id ::shellrun::run
@cmd -name "shellrun::run"\
-summary "Run an external command, streaming stdout/stderr to the console in real-time"\
-help\
"Run an external command and return the shellfilter exitinfo dict.
stdout and stderr are written to the console as they arrive;
nothing is captured for the return value. The exitcode is
part of the returned dict a non-zero exitcode is NOT raised
as a Tcl error, the caller must check it explicitly.
Use -tcl to run a Tcl script/command instead of an external
process; in that case the returned dict carries a 'result'
key (or error/errorCode/errorInfo on failure) instead of an
exitcode."
@leaders -min 0 -max 0
@opts
-nonewline -type none -help\
"Accepted for compatibility with runout/runerr/runx. Has no
effect on run because run does not capture or return stdout."
-tcl -type none -default 0 -help\
"Interpret cmdname (and cmdarg) as a Tcl command/script rather
than an external process."
-debug -type none -default 0 -help\
"Enable debug diagnostics from shellfilter::run."
--timeout= -type integer -help\
"Timeout in milliseconds for the external process."
@values -min 1 -max -1
cmdname -type string -help\
"Name of the external command (or Tcl command when -tcl is
given)."
cmdarg -type any -multiple 1 -optional 1 -help\
"Additional arguments passed through to the command."
}]
proc run {args} {
#set_last_run_display [list]
set argd [punk::args::parse $args withid ::shellrun::run]
lassign [dict values $argd] leaders opts values received
if {[dict exists $received "-nonewline"]} {
set nonewline 1
} else {
set nonewline 0
}
#review nonewline does nothing here..
set idlist_stderr [list]
#we leave stdout without imposed ansi colouring - because the source may be colourised and because ansi-wrapping a stream at whatever boundaries it comes in at isn't a really nice thing to do.
#stderr might have source colouring - but it usually doesn't seem to, and the visual distiction of red stderr can be very handy for the run command.
#A further enhancement could be to detect well-known options such as --color and/or use a configuration for specific commands that have useful colourised stderr,
#but having an option to configure stderr to red is a compromise.
#Note that the other run commands, runout,runerr, runx don't emit in real-time - so for those commands there may be options to detect and/or post-process stdout and stderr.
#TODO - fix. This has no effect if/when the repl adds an ansiwrap transform
# what we probably want to do is 'aside' that transform for runxxx commands only.
#lappend idlist_stderr [shellfilter::stack::add stderr ansiwrap -settings {-colour {red bold}}]
set callopts [dict create]
if {[dict exists $received "-tcl"]} {
dict set callopts -tclscript 1
}
if {[dict exists $received "-debug"]} {
dict set callopts -debug 1
}
if {[dict exists $received --timeout]} {
dict set callopts -timeout [dict get $opts --timeout] ;#convert to single dash
}
set cmdname [dict get $values cmdname]
if {[dict exists $received cmdarg]} {
set cmdarglist [dict get $values cmdarg]
} else {
set cmdarglist {}
}
set cmdargs [concat $cmdname $cmdarglist]
#---------------------------------------------------------------------------------------------
set exitinfo [shellfilter::run $cmdargs {*}$callopts -teehandle punksh -inbuffering none -outbuffering none ]
#---------------------------------------------------------------------------------------------
foreach id $idlist_stderr {
shellfilter::stack::remove stderr $id
}
#puts stderr "shellrun::run exitinfo: $exitinfo"
flush stderr
flush stdout
if {[dict exists $exitinfo error]} {
error "[dict get $exitinfo error]\n$exitinfo"
}
return $exitinfo
}
lappend PUNKARGS [list {
@id -id ::shellrun::runconsole
@cmd -name "shellrun::runconsole"\
-summary "Run a command via exec with stdout/stderr directed to the console, mimicking Tcl's unknown handler"\
-help\
"Resolve cmdname via auto_execok and exec it with stdout
and stderr redirected to the active console. The result is
returned via uplevel with the exec result/options dict,
mirroring the way Tcl's unknown proc handles external
commands.
Unlike run, this uses exec semantics there is no
exitcode in the return value and stdout/stderr are not
captured separately."
@leaders -min 0 -max 0
@opts
@values -min 1 -max -1
cmdname -type string -help\
"Name of the command to resolve via auto_execok and run."
cmdarg -type any -multiple 1 -optional 1 -help\
"Additional arguments passed to the resolved command."
}]
#run in the way tcl unknown does - but without regard to auto_noexec
proc runconsole {args} {
set argd [punk::args::parse $args withid ::shellrun::runconsole]
lassign [dict values $argd] leaders opts values received
set cmdname [dict get $values cmdname]
if {[dict exists $received cmdarg]} {
set arglist [dict get $values cmdarg]
} else {
set arglist {}
}
set resolved_cmdname [auto_execok $cmdname]
if {$resolved_cmdname eq ""} {
error "Cannot find path for executable '$cmdname'"
}
set repl_runid [punk::get_repl_runid]
#set ::punk::last_run_display [list]
set redir ">&@stdout <@stdin"
uplevel 1 [list ::catch [concat exec $redir $resolved_cmdname $arglist] ::tcl::UnknownResult ::tcl::UnknownOptions]
#we can't detect stdout/stderr output from the exec
#for now emit an extra \n on stderr
#todo - there is probably no way around this but to somehow exec in the context of a completely separate console
#This is probably a tricky problem - especially to do cross-platform
#
# - use [dict get $::tcl::UnknownOptions -code] (0|1) exit
if {[dict get $::tcl::UnknownOptions -code] == 0} {
set c green
set m "ok"
} else {
set c yellow
set m "errorCode $::errorCode"
}
set chunklist [list]
lappend chunklist [list "info" "[a $c]$m[a] " ]
if {$repl_runid != 0} {
tsv::lappend repl runchunks-$repl_runid {*}$chunklist
}
dict incr ::tcl::UnknownOptions -level
return -options $::tcl::UnknownOptions $::tcl::UnknownResult
}
lappend PUNKARGS [list {
@id -id ::shellrun::runout
@cmd -name "shellrun::runout"\
-summary "Run an external command and return its stdout"\
-help\
"Run an external command, capture stdout and stderr, and
return stdout as the result. stderr and the exitcode are
emitted via repl telemetry chunks but are not part of the
return value.
By default no console output is produced while the command
runs; use -echo to tee stdout and stderr to the console in
real-time. Use -nonewline to strip a trailing newline from
the returned stdout.
Use -tcl to run a Tcl script/command instead of an external
process."
@leaders -min 0 -max 0
@opts
-echo -type none -help\
"Tee stdout and stderr to the console in real-time while still
capturing them for the return value."
-nonewline -type none -help\
"Strip a trailing newline (\\r\\n or \\n) from the returned
stdout."
-tcl -type none -default 0 -help\
"Interpret cmdname (and cmdarg) as a Tcl command/script rather
than an external process."
-debug -type none -default 0 -help\
"Enable debug diagnostics from shellfilter::run."
--timeout= -type integer -help\
"Timeout in milliseconds for the external process."
@values -min 1 -max -1
cmdname -type string -help\
"Name of the external command (or Tcl command when -tcl is
given)."
cmdarg -type any -multiple 1 -optional 1 -help\
"Additional arguments passed through to the command."
}]
proc runout {args} {
set argd [punk::args::parse $args withid ::shellrun::runout]
lassign [dict values $argd] leaders opts values received
if {[dict exists $received "-nonewline"]} {
set nonewline 1
} else {
set nonewline 0
}
#set_last_run_display [list]
variable runout
variable runerr
set runout ""
set runerr ""
set RST [a]
#puts stdout "RUNOUT cmdargs: $cmdargs"
#todo add -data boolean and -data lastwrite to -settings with default being -data all
# because sometimes we're only interested in last char (e.g to detect something was output)
#set outvar_stackid [shellfilter::stack::add commandout tee_to_var -action float -settings {-varname ::runout}]
#
#when not echoing - use float-locked so that the repl's stack is bypassed
if {[dict exists $received "-echo"]} {
set stdout_stackid [shellfilter::stack::add stdout tee_to_var -action float-locked -settings {-varname ::shellrun::runout}]
set stderr_stackid [shellfilter::stack::add stderr tee_to_var -action float-locked -settings {-varname ::shellrun::runerr}]
#set stderr_stackid [shellfilter::stack::add stderr tee_to_var -action sink-locked -settings {-varname ::shellrun::runerr}]
} else {
set stdout_stackid [shellfilter::stack::add stdout var -action float-locked -settings {-varname ::shellrun::runout}]
set stderr_stackid [shellfilter::stack::add stderr var -action float-locked -settings {-varname ::shellrun::runerr}]
}
set callopts [dict create]
if {[dict exists $received "-tcl"]} {
dict set callopts -tclscript 1
}
if {[dict exists $received "-debug"]} {
dict set callopts -debug 1
}
if {[dict exists $received --timeout]} {
dict set callopts -timeout [dict get $opts --timeout] ;#convert to single dash
}
set cmdname [dict get $values cmdname]
if {[dict exists $received cmdarg]} {
set cmdarglist [dict get $values cmdarg]
} else {
set cmdarglist {}
}
set cmdargs [concat $cmdname $cmdarglist]
#shellfilter::run [lrange $args 1 end] -teehandle punksh -outchan stdout -inbuffering none -outbuffering none -stdinhandler ::repl::repl_handler
set exitinfo [shellfilter::run $cmdargs {*}$callopts -teehandle punksh -inbuffering none -outbuffering none ]
flush stderr
flush stdout
shellfilter::stack::remove stdout $stdout_stackid
shellfilter::stack::remove stderr $stderr_stackid
#shellfilter::stack::remove commandout $outvar_stackid
if {[dict exists $exitinfo error]} {
if {[dict exists $received "-tcl"]} {
} else {
#we must raise an error.
#todo - check errorInfo makes sense.. return -code? tailcall?
#
set msg ""
append msg [dict get $exitinfo error]
append msg "\n(add -tcl option to run as a tcl command/script instead of an external command)"
error $msg
}
}
set chunklist [list]
#exitcode not part of return value for runout - colourcode appropriately
set n $RST
set c ""
if {[dict exists $exitinfo exitcode]} {
set code [dict get $exitinfo exitcode]
if {$code == 0} {
set c [a+ green]
} else {
set c [a+ white bold]
}
lappend chunklist [list "info" "$c$exitinfo$n"]
} elseif {[dict exists $exitinfo error]} {
# -tcl (with error)
set c [a+ yellow bold]
lappend chunklist [list "info" "${c}error [dict get $exitinfo error]$n"]
lappend chunklist [list "info" "errorCode [dict get $exitinfo errorCode]"]
#lappend chunklist [list "info" "errorInfo [list [dict get $exitinfo errorInfo]]"]
lappend chunklist [list "info" errorInfo]
lappend chunklist [list "stderr" [dict get $exitinfo errorInfo]]
} else {
# -tcl (without error)
set c [a+ Green white bold]
#lappend chunklist [list "info" "$c$exitinfo$n"]
lappend chunklist [list "info" [punk::ansi::ansiwrap_raw $c \x1b\[m "" $exitinfo]]
}
set chunk "[a+ red bold]stderr$RST"
lappend chunklist [list "info" $chunk]
set chunk ""
if {[string length $::shellrun::runerr]} {
if {$nonewline} {
set e [string trimright $::shellrun::runerr \r\n]
} else {
set e $::shellrun::runerr
}
#append chunk "[a+ red normal]$e$RST\n"
append chunk "[a+ red normal]$e$RST"
}
lappend chunklist [list stderr $chunk]
lappend chunklist [list "info" "[a+ white bold]stdout$RST"]
set chunk ""
if {[string length $::shellrun::runout]} {
if {$nonewline} {
set o [string trimright $::shellrun::runout \r\n]
} else {
set o $::shellrun::runout
}
append chunk "$o"
}
lappend chunklist [list result $chunk]
#set_last_run_display $chunklist
tsv::lappend repl runchunks-[tsv::get repl runid] {*}$chunklist
if {$nonewline} {
return [string trimright $::shellrun::runout \r\n]
} else {
return $::shellrun::runout
}
}
lappend PUNKARGS [list {
@id -id ::shellrun::runerr
@cmd -name "shellrun::runerr"\
-summary "Run an external command and return its stderr"\
-help\
"Run an external command, capture stdout and stderr, and
return stderr as the result. stdout and the exitcode are
emitted via repl telemetry chunks but are not part of the
return value.
By default no console output is produced while the command
runs; use -echo to tee stdout and stderr to the console in
real-time. Use -nonewline to strip a trailing newline from
the returned stderr.
Use -tcl to run a Tcl script/command instead of an external
process."
@leaders -min 0 -max 0
@opts
-echo -type none -help\
"Tee stdout and stderr to the console in real-time while still
capturing them for the return value."
-nonewline -type none -help\
"Strip a trailing newline (\\r\\n or \\n) from the returned
stderr."
-tcl -type none -default 0 -help\
"Interpret cmdname (and cmdarg) as a Tcl command/script rather
than an external process."
-debug -type none -default 0 -help\
"Enable debug diagnostics from shellfilter::run."
--timeout= -type integer -help\
"Timeout in milliseconds for the external process."
@values -min 1 -max -1
cmdname -type string -help\
"Name of the external command (or Tcl command when -tcl is
given)."
cmdarg -type any -multiple 1 -optional 1 -help\
"Additional arguments passed through to the command."
}]
proc runerr {args} {
set argd [punk::args::parse $args withid ::shellrun::runerr]
lassign [dict values $argd] leaders opts values received
if {[dict exists $received "-nonewline"]} {
set nonewline 1
} else {
set nonewline 0
}
#set_last_run_display [list]
variable runout
variable runerr
set runout ""
set runerr ""
set callopts [dict create]
if {[dict exists $received "-tcl"]} {
dict set callopts -tclscript 1
}
if {[dict exists $received "-debug"]} {
dict set callopts -debug 1
}
if {[dict exists $received --timeout]} {
dict set callopts -timeout [dict get $opts --timeout] ;#convert to single dash
}
set cmdname [dict get $values cmdname]
if {[dict exists $received cmdarg]} {
set cmdarglist [dict get $values cmdarg]
} else {
set cmdarglist {}
}
set cmdargs [concat $cmdname $cmdarglist]
if {[dict exists $received "-tcl"]} {
append callopts " -tclscript 1"
}
if {[dict exists $received "-echo"]} {
set stderr_stackid [shellfilter::stack::add stderr tee_to_var -action float-locked -settings {-varname ::shellrun::runerr}]
set stdout_stackid [shellfilter::stack::add stdout tee_to_var -action float-locked -settings {-varname ::shellrun::runout}]
} else {
set stderr_stackid [shellfilter::stack::add stderr var -action float-locked -settings {-varname ::shellrun::runerr}]
set stdout_stackid [shellfilter::stack::add stdout var -action float-locked -settings {-varname ::shellrun::runout}]
}
set exitinfo [shellfilter::run $cmdargs {*}$callopts -teehandle punksh -inbuffering none -outbuffering none -stdinhandler ::repl::repl_handler]
shellfilter::stack::remove stderr $stderr_stackid
shellfilter::stack::remove stdout $stdout_stackid
flush stderr
flush stdout
#we raise an error because an error during calling is different to collecting stderr from a command, and the caller should be able to wrap in a catch
# to determine something other than just a nonzero exit code or output on stderr.
if {[dict exists $exitinfo error]} {
if {[dict exists $received "-tcl"]} {
} else {
#todo - check errorInfo makes sense.. return -code? tailcall?
error [dict get $exitinfo error]
}
}
set chunklist [list]
set n [a]
set c ""
if {[dict exists $exitinfo exitcode]} {
set code [dict get $exitinfo exitcode]
if {$code == 0} {
set c [a+ green]
} else {
set c [a+ white bold]
}
lappend chunklist [list "info" "$c$exitinfo$n"]
} elseif {[dict exists $exitinfo error]} {
# -tcl (with error)
set c [a+ yellow bold]
lappend chunklist [list "info" "error [dict get $exitinfo error]"]
lappend chunklist [list "info" "errorCode [dict get $exitinfo errorCode]"]
lappend chunklist [list "info" "errorInfo [list [dict get $exitinfo errorInfo]]"]
} else {
# -tcl (without error)
set c [a+ Green white bold]
#lappend chunklist [list "info" "$c$exitinfo$n"]
lappend chunklist [list "info" [punk::ansi::ansiwrap_raw $c "\x1b\[m" "" $exitinfo]]
}
lappend chunklist [list "info" "[a+ white bold]stdout[a]"]
set chunk ""
if {[string length $::shellrun::runout]} {
if {$nonewline} {
set o [string trimright $::shellrun::runout \r\n]
} else {
set o $::shellrun::runout
}
append chunk "[a+ white normal]$o[a]\n" ;#this newline is the display output separator - always there whether data has trailing newline or not.
}
lappend chunklist [list stdout $chunk]
#set c_stderr [punk::config]
set chunk "[a+ red bold]stderr[a]"
lappend chunklist [list "info" $chunk]
set chunk ""
if {[string length $::shellrun::runerr]} {
if {$nonewline} {
set e [string trimright $::shellrun::runerr \r\n]
} else {
set e $::shellrun::runerr
}
append chunk "$e"
}
lappend chunklist [list resulterr $chunk]
#set_last_run_display $chunklist
tsv::lappend repl runchunks-[tsv::get repl runid] {*}$chunklist
if {$nonewline} {
return [string trimright $::shellrun::runerr \r\n]
}
return $::shellrun::runerr
}
lappend PUNKARGS [list {
@id -id ::shellrun::runx
@cmd -name "shellrun::runx"\
-summary "Run an external command and return a dict of stdout, stderr, and exitcode"\
-help\
"Run an external command, capture stdout and stderr, and
return a dict containing stdout, stderr, and exitcode (or
result/error/errorCode/errorInfo for -tcl calls).
No console output is produced unless -echo is given. Use
-nonewline to strip trailing newlines from captured stdout
and stderr before returning.
Use -tcl to run a Tcl script/command instead of an external
process."
@leaders -min 0 -max 0
@opts
-echo -type none -help\
"Tee stdout and stderr to the console in real-time while still
capturing them for the return dict."
-nonewline -type none -help\
"Strip a trailing newline (\\r\\n or \\n) from captured stdout
and stderr in the returned dict."
-tcl -type none -default 0 -help\
"Interpret cmdname (and cmdarg) as a Tcl command/script rather
than an external process."
-debug -type none -default 0 -help\
"Enable debug diagnostics from shellfilter::run."
--timeout= -type integer -help\
"Timeout in milliseconds for the external process."
@values -min 1 -max -1
cmdname -type string -help\
"Name of the external command (or Tcl command when -tcl is
given)."
cmdarg -type any -multiple 1 -optional 1 -help\
"Additional arguments passed through to the command."
}]
proc runx {args} {
#set_last_run_display [list]
variable runout
variable runerr
set runout ""
set runerr ""
set argd [punk::args::parse $args withid ::shellrun::runx]
lassign [dict values $argd] leaders opts values received
if {[dict exists $received "-nonewline"]} {
set nonewline 1
} else {
set nonewline 0
}
#shellfilter::stack::remove stdout $::repl::id_outstack
if {[dict exists $received "-echo"]} {
#float to ensure repl transform doesn't interfere with the output data
set stderr_stackid [shellfilter::stack::add stderr tee_to_var -action float -settings {-varname ::shellrun::runerr}]
set stdout_stackid [shellfilter::stack::add stdout tee_to_var -action float -settings {-varname ::shellrun::runout}]
} else {
#set stderr_stackid [shellfilter::stack::add stderr var -action sink-locked -settings {-varname ::shellrun::runerr}]
#set stdout_stackid [shellfilter::stack::add stdout var -action sink-locked -settings {-varname ::shellrun::runout}]
#float above the repl's tee_to_var to deliberately block it.
#a var transform is naturally a junction point because there is no flow-through..
# - but mark it with -junction 1 just to be explicit
set stderr_stackid [shellfilter::stack::add stderr var -action float-locked -junction 1 -settings {-varname ::shellrun::runerr}]
set stdout_stackid [shellfilter::stack::add stdout var -action float-locked -junction 1 -settings {-varname ::shellrun::runout}]
}
set callopts [dict create]
if {[dict exists $received "-tcl"]} {
dict set callopts -tclscript 1
}
if {[dict exists $received "-debug"]} {
dict set callopts -debug 1
}
if {[dict exists $received --timeout]} {
dict set callopts -timeout [dict get $opts --timeout]
}
set cmdname [dict get $values cmdname]
if {[dict exists $received cmdarg]} {
set cmdarglist [dict get $values cmdarg]
} else {
set cmdarglist {}
}
set cmdargs [concat $cmdname $cmdarglist]
#set exitinfo [shellfilter::run $cmdargs -teehandle punksh -inbuffering none -outbuffering none -stdinhandler ::repl::repl_handler]
set exitinfo [shellfilter::run $cmdargs {*}$callopts -teehandle punksh -inbuffering none -outbuffering none]
shellfilter::stack::remove stdout $stdout_stackid
shellfilter::stack::remove stderr $stderr_stackid
flush stderr
flush stdout
if {[dict exists $exitinfo error]} {
if {[dict exists $received "-tcl"]} {
} else {
#todo - check errorInfo makes sense.. return -code? tailcall?
error [dict get $exitinfo error]
}
}
#set x [shellfilter::stack::add stdout var -action sink-locked -settings {-varname ::repl::runxoutput}]
set chunk ""
if {[string length $::shellrun::runout]} {
if {$nonewline} {
set o [string trimright $::shellrun::runout \r\n]
} else {
set o $::shellrun::runout
}
set chunk $o
}
set chunklist [list]
lappend chunklist [list "info" " "]
lappend chunklist [list "result" stdout] ;#key 'stdout' forms part of the resulting dictionary output
lappend chunklist [list "info" "[a+ white bold]stdout[a]"]
lappend chunklist [list result $chunk] ;#value corresponding to 'stdout' key in resulting dict
lappend chunklist [list "info" " "]
set chunk "[a+ red bold]stderr[a]"
lappend chunklist [list "result" $chunk]
lappend chunklist [list "info" stderr]
set chunk ""
if {[string length $::shellrun::runerr]} {
if {$nonewline} {
set e [string trimright $::shellrun::runerr \r\n]
} else {
set e $::shellrun::runerr
}
set chunk $e
}
#stderr is part of the result
lappend chunklist [list "resulterr" $chunk]
set n [a]
set c ""
if {[dict exists $exitinfo exitcode]} {
set code [dict get $exitinfo exitcode]
if {$code == 0} {
set c [a+ green]
} else {
set c [a+ yellow bold]
}
lappend chunklist [list "info" " "]
lappend chunklist [list "result" exitcode]
lappend chunklist [list "info" "exitcode $code"]
lappend chunklist [list "result" "$c$code$n"]
set exitdict [list exitcode $code]
} elseif {[dict exists $exitinfo result]} {
# presumably from a -tcl call
set val [dict get $exitinfo result]
lappend chunklist [list "info" " "]
lappend chunklist [list "result" result]
lappend chunklist [list "info" result]
lappend chunklist [list "result" $val]
set exitdict [list result $val]
} elseif {[dict exists $exitinfo error]} {
# -tcl call with error
#set exitdict [dict create]
lappend chunklist [list "info" " "]
lappend chunklist [list "result" error]
lappend chunklist [list "info" error]
lappend chunklist [list "result" [dict get $exitinfo error]]
lappend chunklist [list "info" " "]
lappend chunklist [list "result" errorCode]
lappend chunklist [list "info" errorCode]
lappend chunklist [list "result" [dict get $exitinfo errorCode]]
lappend chunklist [list "info" " "]
lappend chunklist [list "result" errorInfo]
lappend chunklist [list "info" errorInfo]
lappend chunklist [list "result" [dict get $exitinfo errorInfo]]
set exitdict $exitinfo
} else {
#review - if no exitcode or result. then what is it?
lappend chunklist [list "info" exitinfo]
set c [a+ yellow bold]
lappend chunklist [list result "$c$exitinfo$n"]
set exitdict [list exitinfo $exitinfo]
}
#set_last_run_display $chunklist
tsv::lappend repl runchunks-[tsv::get repl runid] {*}$chunklist
#set ::repl::result_print 0
#return [lindex [list [list stdout $::runout stderr $::runerr {*}$exitinfo] [shellfilter::stack::remove stdout $x][puts -nonewline stdout $pretty][set ::repl::output ""]] 0]
if {$nonewline} {
return [list {*}$exitdict stdout [string trimright $::shellrun::runout \r\n] stderr [string trimright $::shellrun::runerr \r\n]]
}
#always return exitinfo $code at beginning of dict (so that punk unknown can interpret the exit code as a unix-style bool if double evaluated)
return [list {*}$exitdict stdout $::shellrun::runout stderr $::shellrun::runerr]
}
#an experiment
#
#run as raw string instead of tcl-list - no variable subst etc
#
#dummy repl_runraw that repl will intercept
proc repl_runraw {args} {
error "runraw: only available in repl as direct call - not from script"
}
#we can only call runraw with a single (presumably braced) string if we want to use it from both repl and tcl scripts (why? todo with unbalanced quotes/braces?)
proc runraw {commandline} {
#runraw fails as intended - because we can't bypass exec/open interference quoting :/
#set_last_run_display [list]
variable runout
variable runerr
set runout ""
set runerr ""
#return [shellfilter::run [lrange $args 1 end] -teehandle punksh -inbuffering none -outbuffering none -stdinhandler ::repl::repl_handler]
puts stdout ">>runraw got: $commandline"
#run always echoes anyway.. as we aren't diverting stdout/stderr off for capturing
#for consistency with other runxxx commands - we'll just consume it. (review)
set reallyraw 1
if {$reallyraw} {
set wordparts [regexp -inline -all {\S+} $commandline]
set runwords $wordparts
} else {
#shell style args parsing not suitable for windows where we can't assume matched quotes etc.
package require string::token::shell
set parts [string token shell -indices -- $commandline]
puts stdout ">>shellparts: $parts"
set runwords [list]
foreach p $parts {
set ptype [lindex $p 0]
set pval [lindex $p 3]
if {$ptype eq "PLAIN"} {
lappend runwords [lindex $p 3]
} elseif {$ptype eq "D:QUOTED"} {
set v {"}
append v $pval
append v {"}
lappend runwords $v
} elseif {$ptype eq "S:QUOTED"} {
set v {'}
append v $pval
append v {'}
lappend runwords $v
}
}
}
puts stdout ">>runraw runwords: $runwords"
set runwords [lrange $runwords 1 end]
puts stdout ">>runraw runwords: $runwords"
#set args [lrange $args 1 end]
#set runwords [lrange $wordparts 1 end]
set known_runopts [list "-echo" "-e" "-terminal" "-t"]
set aliases [list "-e" "-echo" "-echo" "-echo" "-t" "-terminal" "-terminal" "-terminal"] ;#include map to self
set runopts [list]
set cmdwords [list]
set idx_first_cmdarg [lsearch -not $runwords "-*"]
set runopts [lrange $runwords 0 $idx_first_cmdarg-1]
set cmdwords [lrange $runwords $idx_first_cmdarg end]
foreach o $runopts {
if {$o ni $known_runopts} {
error "runraw: Unknown runoption $o"
}
}
set runopts [lmap o $runopts {dict get $aliases $o}]
set cmd_as_string [join $cmdwords " "]
puts stdout ">>cmd_as_string: $cmd_as_string"
if {"-terminal" in $runopts} {
#fake terminal using 'script' command.
#not ideal: smushes stdout & stderr together amongst other problems
set tcmd [shellfilter::get_scriptrun_from_cmdlist_dquote_if_not $cmdwords]
puts stdout ">>tcmd: $tcmd"
set exitinfo [shellfilter::run $tcmd -teehandle punksh -inbuffering line -outbuffering none ]
set exitinfo "exitcode not-implemented"
} else {
set exitinfo [shellfilter::run $cmdwords -teehandle punksh -inbuffering line -outbuffering none ]
}
if {[dict exists $exitinfo error]} {
#todo - check errorInfo makes sense.. return -code? tailcall?
error [dict get $exitinfo error]
}
set code [dict get $exitinfo exitcode]
if {$code == 0} {
set c [a+ green]
} else {
set c [a+ white bold]
}
puts stderr $c
return $exitinfo
}
lappend PUNKARGS [list {
@id -id ::shellrun::sh_run
@cmd -name "shellrun::sh_run"\
-summary "Run a command line via sh -c, streaming stdout/stderr to the console"\
-help\
"Wrapper around shellrun::run that invokes the command line
via sh -c. The entire command line after options is passed
as a single argument to sh -c.
Accepts the same options as shellrun::run except -tcl,
which is not meaningful for the sh_* wrappers because they
always invoke an external shell."
@leaders -min 0 -max 0
@opts
-nonewline -type none -help\
"Accepted for compatibility. Has no effect on run-based
commands because run does not capture output."
-debug -type none -default 0 -help\
"Enable debug diagnostics from shellfilter::run."
--timeout= -type integer -help\
"Timeout in milliseconds for the external process."
@values -min 1 -max -1
cmdargs -type any -multiple 1 -help\
"Command line to pass to sh -c as a single string argument."
}]
proc sh_run {args} {
set argd [punk::args::parse $args withid ::shellrun::sh_run]
lassign [dict values $argd] leaders opts values received
set cmdargs [dict get $values cmdargs]
set runopts [list]
if {[dict exists $received -nonewline]} { lappend runopts -nonewline }
if {[dict exists $received -debug]} { lappend runopts -debug }
if {[dict exists $received --timeout]} { lappend runopts --timeout=[dict get $opts --timeout] }
#e.g sh -c "ls -l *"
#we pass cmdargs to sh -c as a list, not individually
tailcall shellrun::run {*}$runopts sh -c $cmdargs
}
lappend PUNKARGS [list {
@id -id ::shellrun::sh_runout
@cmd -name "shellrun::sh_runout"\
-summary "Run a command line via sh -c and return its stdout"\
-help\
"Wrapper around shellrun::runout that invokes the command
line via sh -c. The entire command line after options is
passed as a single argument to sh -c.
Accepts the same options as shellrun::runout except -tcl,
which is not meaningful for the sh_* wrappers because they
always invoke an external shell."
@leaders -min 0 -max 0
@opts
-echo -type none -help\
"Tee stdout and stderr to the console in real-time while still
capturing them for the return value."
-nonewline -type none -help\
"Strip a trailing newline (\\r\\n or \\n) from the returned
stdout."
-debug -type none -default 0 -help\
"Enable debug diagnostics from shellfilter::run."
--timeout= -type integer -help\
"Timeout in milliseconds for the external process."
@values -min 1 -max -1
cmdargs -type any -multiple 1 -help\
"Command line to pass to sh -c as a single string argument."
}]
proc sh_runout {args} {
set argd [punk::args::parse $args withid ::shellrun::sh_runout]
lassign [dict values $argd] leaders opts values received
set cmdargs [dict get $values cmdargs]
set runopts [list]
if {[dict exists $received -echo]} { lappend runopts -echo }
if {[dict exists $received -nonewline]} { lappend runopts -nonewline }
if {[dict exists $received -debug]} { lappend runopts -debug }
if {[dict exists $received --timeout]} { lappend runopts --timeout=[dict get $opts --timeout] }
tailcall shellrun::runout {*}$runopts sh -c $cmdargs
}
lappend PUNKARGS [list {
@id -id ::shellrun::sh_runerr
@cmd -name "shellrun::sh_runerr"\
-summary "Run a command line via sh -c and return its stderr"\
-help\
"Wrapper around shellrun::runerr that invokes the command
line via sh -c. The entire command line after options is
passed as a single argument to sh -c.
Accepts the same options as shellrun::runerr except -tcl,
which is not meaningful for the sh_* wrappers because they
always invoke an external shell."
@leaders -min 0 -max 0
@opts
-echo -type none -help\
"Tee stdout and stderr to the console in real-time while still
capturing them for the return value."
-nonewline -type none -help\
"Strip a trailing newline (\\r\\n or \\n) from the returned
stderr."
-debug -type none -default 0 -help\
"Enable debug diagnostics from shellfilter::run."
--timeout= -type integer -help\
"Timeout in milliseconds for the external process."
@values -min 1 -max -1
cmdargs -type any -multiple 1 -help\
"Command line to pass to sh -c as a single string argument."
}]
proc sh_runerr {args} {
set argd [punk::args::parse $args withid ::shellrun::sh_runerr]
lassign [dict values $argd] leaders opts values received
set cmdargs [dict get $values cmdargs]
set runopts [list]
if {[dict exists $received -echo]} { lappend runopts -echo }
if {[dict exists $received -nonewline]} { lappend runopts -nonewline }
if {[dict exists $received -debug]} { lappend runopts -debug }
if {[dict exists $received --timeout]} { lappend runopts --timeout=[dict get $opts --timeout] }
tailcall shellrun::runerr {*}$runopts sh -c $cmdargs
}
lappend PUNKARGS [list {
@id -id ::shellrun::sh_runx
@cmd -name "shellrun::sh_runx"\
-summary "Run a command line via sh -c and return a dict of stdout, stderr, and exitcode"\
-help\
"Wrapper around shellrun::runx that invokes the command
line via sh -c. The entire command line after options is
passed as a single argument to sh -c.
Accepts the same options as shellrun::runx except -tcl,
which is not meaningful for the sh_* wrappers because they
always invoke an external shell."
@leaders -min 0 -max 0
@opts
-echo -type none -help\
"Tee stdout and stderr to the console in real-time while still
capturing them for the return dict."
-nonewline -type none -help\
"Strip a trailing newline (\\r\\n or \\n) from captured stdout
and stderr in the returned dict."
-debug -type none -default 0 -help\
"Enable debug diagnostics from shellfilter::run."
--timeout= -type integer -help\
"Timeout in milliseconds for the external process."
@values -min 1 -max -1
cmdargs -type any -multiple 1 -help\
"Command line to pass to sh -c as a single string argument."
}]
proc sh_runx {args} {
set argd [punk::args::parse $args withid ::shellrun::sh_runx]
lassign [dict values $argd] leaders opts values received
set cmdargs [dict get $values cmdargs]
set runopts [list]
if {[dict exists $received -echo]} { lappend runopts -echo }
if {[dict exists $received -nonewline]} { lappend runopts -nonewline }
if {[dict exists $received -debug]} { lappend runopts -debug }
if {[dict exists $received --timeout]} { lappend runopts --timeout=[dict get $opts --timeout] }
tailcall shellrun::runx {*}$runopts sh -c $cmdargs
}
}
namespace eval shellrun {
interp alias {} run {} shellrun::run
interp alias {} sh_run {} shellrun::sh_run
interp alias {} runout {} shellrun::runout
interp alias {} sh_runout {} shellrun::sh_runout
interp alias {} runerr {} shellrun::runerr
interp alias {} sh_runerr {} shellrun::sh_runerr
interp alias {} runx {} shellrun::runx
interp alias {} sh_runx {} shellrun::sh_runx
interp alias {} runc {} shellrun::runconsole
interp alias {} runraw {} shellrun::runraw
#the shortened versions deliberately don't get pretty output from the repl
interp alias {} r {} shellrun::run
interp alias {} ro {} shellrun::runout
interp alias {} re {} shellrun::runerr
interp alias {} rx {} shellrun::runx
}
namespace eval shellrun {
proc test_cffi {} {
package require test_cffi
cffi::Wrapper create ::shellrun::kernel32 [file join $env(windir) system32 Kernel32.dll]
::shellrun::kernel32 stdcall CreateProcessA
#todo - stuff.
return ::shellrun::kernel32
}
}
namespace eval ::punk::args::register {
#use fully qualified so 8.6 doesn't find existing var in global namespace
lappend ::punk::args::register::NAMESPACES ::shellrun
}
package provide shellrun [namespace eval shellrun {
variable version
set version 999999.0a1.0
}]