diff options
Diffstat (limited to 'Build/source/utils/dialog/dialog-1.1-20080819/dialog.pl')
| -rw-r--r-- | Build/source/utils/dialog/dialog-1.1-20080819/dialog.pl | 454 |
1 files changed, 454 insertions, 0 deletions
diff --git a/Build/source/utils/dialog/dialog-1.1-20080819/dialog.pl b/Build/source/utils/dialog/dialog-1.1-20080819/dialog.pl new file mode 100644 index 00000000000..8fbb68fd8eb --- /dev/null +++ b/Build/source/utils/dialog/dialog-1.1-20080819/dialog.pl @@ -0,0 +1,454 @@ +# Functions that handle calling dialog(1) -*-perl-*- +# $Id: dialog.pl,v 1.4 2001/10/13 00:40:22 tom Exp $ + +# Return values are 1 for success and 0 for failure (or cancel) +# Resultant text (if any) is in dialog_result + +# Unfortunately, the gauge requires use of /bin/sh to get going. +# I didn't bother to make the others shell-free, although it +# would be simple to do. + +# Note that dialog generally returns 0 for success, so I invert the +# sense of the return code for more readable boolean expressions. + +$scr_lines = 24; + +require "flush.pl"; + +sub rhs_clear { + return system("dialog --clear"); +} + +sub rhs_textbox { + local ( $title, $file, $width, $height ) = @_; + + system("dialog --title \"$title\" --textbox $file $height $width"); + + return 1; +} + +sub rhs_msgbox { + local ( $title, $message, $width ) = @_; + local ( $tmp, $height, $message_len ); + + $message = &rhs_wordwrap($message, $width); + $message_len = split(/^/, $message); + $tmp = $message; + if (chop($tmp) eq "\n") { + $message_len++; + } + $height = 4 + $message_len; + + $tmp = system("dialog --title \"$title\" --msgbox \"$message\" $height $width"); + if ($tmp) { + return 0; + } else { + return 1; + } +} + +sub rhs_infobox { + local ( $title, $message, $width ) = @_; + local ( $tmp, $height, $message_len ); + + $message = &rhs_wordwrap($message, $width); + $message_len = split(/^/, $message); + $tmp = $message; + if (chop($tmp) eq "\n") { + $message_len++; + } + $height = 2 + $message_len; + + return system("dialog --title \"$title\" --infobox \"$message\" $height $width"); +} + +sub rhs_yesno { + local ( $title, $message, $width ) = @_; + local ( $tmp, $height, $message_len ); + + $message = &rhs_wordwrap($message, $width); + $message_len = split(/^/, $message); + $tmp = $message; + if (chop($tmp) eq "\n") { + $message_len++; + } + $height = 4 + $message_len; + + $tmp = system("dialog --title \"$title\" --yesno \"$message\" $height $width"); + # Dumb: dialog returns 0 for "yes" and 1 for "no" + if (! $tmp) { + return 1; + } else { + return 0; + } +} + +sub rhs_gauge { + local ( $title, $message, $width, $percent ) = @_; + local ( $tmp, $height, $message_len ); + + $gauge_width = $width; + + $message = &rhs_wordwrap($message, $width); + $message_len = split(/^/, $message); + $tmp = $message; + if (chop($tmp) eq "\n") { + $message_len++; + } + $height = 5 + $message_len; + + open(GAUGE, "|dialog --title \"$title\" --gauge \"$message\" $height $width $percent"); +} + +sub rhs_update_gauge { + local ( $percent ) = @_; + + &printflush(GAUGE, "$percent\n"); +} + +sub rhs_update_gauge_and_message { + local ( $message, $percent ) = @_; + + $message = &rhs_wordwrap($message, $gauge_width); + $message =~ s/\n/\\n/g; + &printflush(GAUGE, "XXX\n$percent\n$message\nXXX\n"); +} + +sub rhs_stop_gauge { + close GAUGE; +} + +sub rhs_inputbox { + local ( $title, $message, $width, $instr ) = @_; + local ( $tmp, $height, $message_len ); + + $message = &rhs_wordwrap($message, $width); + $message_len = split(/^/, $message); + $tmp = $message; + if (chop($tmp) eq "\n") { + $message_len++; + } + $height = 7 + $message_len; + + return &return_output(0, "dialog --title \"$title\" --inputbox \"$message\" $height $width \"$instr\""); +} + +sub rhs_menu { + local ( $title, $message, $width, $numitems ) = @_; + local ( $i, $tmp, $ent, $height, $menuheight, @list, $message_len ); + + shift; shift; shift; shift; + + @list = (); + for ($i = 0; $i < $numitems; $i++) { + $ent = shift; + $list[@list] = "\"$ent\""; + $ent = shift; + $list[@list] = "\"$ent\""; + } + + $message = &rhs_wordwrap($message, $width); + + $message_len = split(/^/, $message); + $tmp = $message; + if (chop($tmp) eq "\n") { + $message_len++; + } + + $height = $message_len + 6 + $numitems; + if ($height <= $scr_lines) { + $menuheight = $numitems; + } else { + $height = $scr_lines; + $menuheight = $scr_lines - $message_len - 6; + } + + return &return_output(0, "dialog --title \"$title\" --menu \"$message\" $height $width $menuheight @list"); +} + +sub rhs_menul { + local ( $title, $message, $width, $numitems ) = @_; + local ( $i, $tmp, $ent, $height, $menuheight, @list, $message_len ); + + shift; shift; shift; shift; + + @list = (); + for ($i = 0; $i < $numitems; $i++) { + $ent = shift; + $list[@list] = "\"$ent\""; + $list[@list] = "\"\""; + } + + $message = &rhs_wordwrap($message, $width); + + $message_len = split(/^/, $message); + $tmp = $message; + if (chop($tmp) eq "\n") { + $message_len++; + } + + $height = $message_len + 6 + $numitems; + if ($height <= $scr_lines) { + $menuheight = $numitems; + } else { + $height = $scr_lines; + $menuheight = $scr_lines - $message_len - 6; + } + + return &return_output(0, "dialog --title \"$title\" --menu \"$message\" $height $width $menuheight @list"); +} + +sub rhs_menua { + local ( $title, $message, $width, %items ) = @_; + local ( $tmp, $ent, $height, $menuheight, @list, $message_len ); + + @list = (); + foreach $ent (sort keys (%items)) { + $list[@list] = "\"$ent\""; + $list[@list] = "\"$items{$ent}\""; + } + + $message = &rhs_wordwrap($message, $width); + + $message_len = split(/^/, $message); + $tmp = $message; + if (chop($tmp) eq "\n") { + $message_len++; + } + + $numitems = keys(%items); + $height = $message_len + 6 + $numitems; + if ($height <= $scr_lines) { + $menuheight = $numitems; + } else { + $height = $scr_lines; + $menuheight = $scr_lines - $message_len - 6; + } + + return &return_output(0, "dialog --title \"$title\" --menu \"$message\" $height $width $menuheight @list"); +} + +sub rhs_checklist { + local ( $title, $message, $width, $numitems ) = @_; + local ( $i, $tmp, $ent, $height, $menuheight, @list, $message_len ); + + shift; shift; shift; shift; + + @list = (); + for ($i = 0; $i < $numitems; $i++) { + $ent = shift; + $list[@list] = "\"$ent\""; + $ent = shift; + $list[@list] = "\"$ent\""; + $ent = shift; + if ($ent) { + $list[@list] = "ON"; + } else { + $list[@list] = "OFF"; + } + } + + $message = &rhs_wordwrap($message, $width); + + $message_len = split(/^/, $message); + $tmp = $message; + if (chop($tmp) eq "\n") { + $message_len++; + } + + $height = $message_len + 6 + $numitems; + if ($height <= $scr_lines) { + $menuheight = $numitems; + } else { + $height = $scr_lines; + $menuheight = $scr_lines - $message_len - 6; + } + + return &return_output("list", "dialog --title \"$title\" --separate-output --checklist \"$message\" $height $width $menuheight @list"); +} + +sub rhs_checklistl { + local ( $title, $message, $width, $numitems ) = @_; + local ( $i, $tmp, $ent, $height, $menuheight, @list, $message_len ); + + shift; shift; shift; shift; + + @list = (); + for ($i = 0; $i < $numitems; $i++) { + $ent = shift; + $list[@list] = "\"$ent\""; + $list[@list] = "\"\""; + $list[@list] = "OFF"; + } + + $message = &rhs_wordwrap($message, $width); + + $message_len = split(/^/, $message); + $tmp = $message; + if (chop($tmp) eq "\n") { + $message_len++; + } + + $height = $message_len + 6 + $numitems; + if ($height <= $scr_lines) { + $menuheight = $numitems; + } else { + $height = $scr_lines; + $menuheight = $scr_lines - $message_len - 6; + } + return &return_output("list", "dialog --title \"$title\" --separate-output --checklist \"$message\" $height $width $menuheight @list"); +} + +sub rhs_checklista { + local ( $title, $message, $width, %items ) = @_; + local ( $tmp, $ent, $height, $menuheight, @list, $message_len ); + + shift; shift; shift; shift; + + @list = (); + foreach $ent (sort keys (%items)) { + $list[@list] = "\"$ent\""; + $list[@list] = "\"$items{$ent}\""; + $list[@list] = "OFF"; + } + + $message = &rhs_wordwrap($message, $width); + + $message_len = split(/^/, $message); + $tmp = $message; + if (chop($tmp) eq "\n") { + $message_len++; + } + + $numitems = keys(%items); + $height = $message_len + 6 + $numitems; + if ($height <= $scr_lines) { + $menuheight = $numitems; + } else { + $height = $scr_lines; + $menuheight = $scr_lines - $message_len - 6; + } + + return &return_output("list", "dialog --title \"$title\" --separate-output --checklist \"$message\" $height $width $menuheight @list"); +} + +sub rhs_radiolist { + local ( $title, $message, $width, $numitems ) = @_; + local ( $i, $tmp, $ent, $height, $menuheight, @list, $message_len ); + + shift; shift; shift; shift; + + @list = (); + for ($i = 0; $i < $numitems; $i++) { + $ent = shift; + $list[@list] = "\"$ent\""; + $ent = shift; + $list[@list] = "\"$ent\""; + $ent = shift; + if ($ent) { + $list[@list] = "ON"; + } else { + $list[@list] = "OFF"; + } + } + + $message = &rhs_wordwrap($message, $width); + + $message_len = split(/^/, $message); + $tmp = $message; + if (chop($tmp) eq "\n") { + $message_len++; + } + + $height = $message_len + 6 + $numitems; + if ($height <= $scr_lines) { + $menuheight = $numitems; + } else { + $height = $scr_lines; + $menuheight = $scr_lines - $message_len - 6; + } + + return &return_output(0 , "dialog --title \"$title\" --radiolist \"$message\" $height $width $menuheight @list"); +} + +sub return_output { + local ( $listp, $command ) = @_; + local ( $res ) = 1; + + pipe(PARENT_READER, CHILD_WRITER); + # We have to fork (as opposed to using "system") so that the parent + # process can read from the pipe to avoid deadlock. + my ($pid) = fork; + if ($pid == 0) { # child + close(PARENT_READER); + open(STDERR, ">&CHILD_WRITER"); + exec($command); + die("no exec"); + } + if ($pid > 0) { # parent + close( CHILD_WRITER ); + if ($listp) { + @dialog_result = (); + while (<PARENT_READER>) { + chop; + $dialog_result[@dialog_result] = $_; + } + } + else { $dialog_result = <PARENT_READER>; } + close(PARENT_READER); + waitpid($pid,0); + $res = $?; + } + + # Again, dialog returns results backwards + if (! $res) { + return 1; + } else { + return 0; + } +} + +sub rhs_wordwrap { + local ( $intext, $width ) = @_; + local ( $outtext, $i, $j, @lines, $wrap, @words, $pos, $pad ); + + $outtext = ""; + $pad = 3; # leave 3 spaces around each line + $pos = $pad; # current insert position + $wrap = 0; # 1 if we have been auto wraping + $insert_nl = 0; # 1 if we just did an absolute + # and we should preface any new text + # with a new line + @lines = split(/\n/, $intext); + for ($i = 0; $i <= $#lines; $i++) { + if ($lines[$i] =~ /^>/) { + $outtext .= "\n" if ($insert_nl); + $outtext .= "\n" if ($wrap); + $lines[$i] =~ /^>(.*)$/; + $outtext .= $1; + $insert_nl = 1; + $wrap = 0; + $pos = $pad; + } else { + $wrap = 1; + @words = split(/\s+/,$lines[$i]); + for ($j = 0; $j <= $#words; $j++) { + if ($insert_nl) { + $outtext .= "\n"; + $insert_nl = 0; + } + if ((length($words[$j]) + $pos) > $width - $pad) { + $outtext .= "\n"; + $pos = $pad; + } + $outtext .= $words[$j] . " "; + $pos += length($words[$j]) + 1; + } + } + } + + return $outtext; +} + +############ +1; |