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Diffstat (limited to 'src/lib/lib-ui.sh')
| -rw-r--r-- | src/lib/lib-ui.sh | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/src/lib/lib-ui.sh b/src/lib/lib-ui.sh deleted file mode 100644 index 7fc611f..0000000 --- a/src/lib/lib-ui.sh +++ /dev/null @@ -1,246 +0,0 @@ -#!/bin/sh -# TODO: lot's of implementation work still open in this library. especially the dialog stuff - - -# Taken from setup. we store dialog output in a file. TODO: can't we do this with variables? -ANSWER="/tmp/.setup" - - - -### Functions that your code can use. Cli/dialog mode is fully transparant. This library takes care of it ### - - -# ask the user a password. return is stored in $PASSWORD or $<TYPE>_PASSWORD -# $1 type (optional. eg 'svn', 'ssh'). -ask_password () -{ - [ "$var_UI_TYPE" = dia ] && { _dia_ask_password "$@" ; return $? ; } - [ "$var_UI_TYPE" = cli ] && { _cli_ask_password "$@" ; return $? ; } -} - - -# ask a yes/no question. -# $1 question -# returns 0 if response is yes/y (case insensitive). 1 otherwise -# TODO: support for default answer -ask_yesno () -{ - [ -z "$1" ] && die_error "ask_yesno needs a question!" - [ "$var_UI_TYPE" = dia ] && { _dia_ask_yesno "$@" ; return $? ; } - [ "$var_UI_TYPE" = cli ] && { _cli_ask_yesno "$@" ; return $? ; } -} - - -# ask for a string. -# $1 question -# echo's the string the user gave. -# returns 1 if the user cancelled, 0 otherwise -ask_string () -{ - [ -z "$1" ] && die_error "ask_string needs a question!" - [ "$var_UI_TYPE" = dia ] && { _dia_ask_string "$@" ; return $? ; } - [ "$var_UI_TYPE" = cli ] && { _cli_ask_string "$@" ; return $? ; } -} - - -# TODO: we should have a wrapper around this function that keeps trying until the user entered a valid numeric? -# ask for a number. -# $1 question -# $2 lower limit (optional) -# $3 upper limit (optional) -# echo's the number the user said -# returns 1 if the user cancelled or did not enter a numeric, 0 otherwise -ask_number () -{ - [ -z "$1" ] && die_error "ask_number needs a question!" - [ -n "$2" ] && [[ $2 = *[^0-9]* ]] && die_error "ask_number \$2 must be a number! not $2" - [ -n "$3" ] && [[ $3 = *[^0-9]* ]] && die_error "ask_number \$3 must be a number! not $3" - [ "$var_UI_TYPE" = dia ] && { _dia_ask_number "$1" "$2" "$3" ; return $? ; } - [ "$var_UI_TYPE" = cli ] && { _cli_ask_number "$1" "$2" "$3" ; return $? ; } -} - - -# ask the user to choose something -# TODO: exact implementation, which arguments etc? -ask_option () -{ - [ "$var_UI_TYPE" = dia ] && { _dia_ask_option "$@" ; return $? ; } - [ "$var_UI_TYPE" = cli ] && { _cli_ask_option "$@" ; return $? ; } -} - - -# follow the progress of something by showing it's log, updating real-time -# $1 title -# $2 logfile -follow_progress () -{ - [ -z "$1" ] && die_error "follow_progress needs a title!" - [ -z "$2" ] && die_error "follow_progress needs a logfile to follow!" - [ "$var_UI_TYPE" = dia ] && { _dia_follow_progress "$1" "$2" ; return $? ; } - [ "$var_UI_TYPE" = cli ] && { _cli_follow_progress "$1" "$2" ; return $? ; } -} - - -# taken from setup -printk() -{ - case $1 in - "on") echo 4 >/proc/sys/kernel/printk ;; - "off") echo 0 >/proc/sys/kernel/printk ;; - esac -} - - - - - -### Internal functions, supposed to be only used internally in this library ### - - -# DIALOG() taken from setup -# an el-cheapo dialog wrapper -# -# parameters: see dialog(1) -# returns: whatever dialog did -_dia_DIALOG() -{ - dialog --backtitle "$TITLE" --aspect 15 "$@" - return $? -} - - -# geteditor(). taken from original setup code. prepended dia_ because power users just export $EDITOR on the cmdline. -# prompts the user to choose an editor -# sets EDITOR global variable -# -# TODO: clean this up -_dia_get_editor() { - _dia_DIALOG --menu "Select a Text Editor to Use" 10 35 3 \ - "1" "nano (easier)" \ - "2" "vi" 2>$ANSWER - case $(cat $ANSWER) in - "1") EDITOR="nano" ;; - "2") EDITOR="vi" ;; - *) EDITOR="nano" ;; - esac -} - -# TODO: pass disks as argument to decouple backend logic -# Get a list of available disks for use in the "Available disks" dialogs. This -# will print the disks as follows, getting size info from hdparm: -# /dev/sda: 640133 MBytes (640 GB) -# /dev/sdb: 640135 MBytes (640 GB) -_dia_getavaildisks() -{ - # NOTE: to test as non-root, stick in a 'sudo' before the hdparm call - for i in $(finddisks); do echo -n "$i: "; hdparm -I $i | grep -F '1000*1000' | sed "s/.*1000:[ \t]*\(.*\)/\1/"; echo "\n"; done -} - - -# taken from setup code. edited to echo the choice, not perform it -# TODO: also an ugly function -_dia_ask_bootloader() -{ - _dia_DIALOG --colors --menu "Which bootloader would you like to use? Grub is the Arch default.\n\n" \ - 10 65 2 \ - "GRUB" "Use the GRUB bootloader (default)" \ - "None" "\Zb\Z1Warning\Z0\ZB: you must install your own bootloader!" 2>$ANSWER - cat $ANSWER -} - - -_dia_follow_progress () -{ - title=$1 - logfile=$2 - _dia_DIALOG --title "$1" --no-kill --tailboxbg "$2" 18 70 2>$ANSWER -} - - -_dia_ask_yesno () -{ - dialog --yesno "$1" 10 55 # returns 0 for yes, 1 for no -} - - -_cli_ask_password () -{ - if [ -n "$1" ] - then - type_l=`tr '[:upper:]' '[:lower:]' <<< $1` - type_u=`tr '[:lower:]' '[:upper:]' <<< $1` - else - type_l= - type_u= - fi - - echo -n "Enter your $type_l password: " - stty -echo - [ -n "$type_u" ] && read ${type_u}_PASSWORD - [ -z "$type_u" ] && read PASSWORD - stty echo - echo -} - -_cli_ask_yesno () -{ - echo -n "$1 (y/n): " - read answer - answer=`tr '[:upper:]' '[:lower:]' <<< $answer` - if [ "$answer" = y -o "$answer" = yes ] - then - return 0 - else - return 1 - fi -} - - -_cli_ask_string () -{ - echo -n "$@: " - read answ - echo "$answ" - [ -z "$answ" ] && return 1 - return 0 -} - - -_cli_ask_number () -{ - #TODO: i'm not entirely sure this works perfectly. what if user doesnt give anything or wants to abort? - while true - do - str="$1" - [ -n "$2" ] && str2="min $2" - [ -n "$3" ] && str2="$str2 max $3" - [ -n "$str2" ] && str="$str ( $str2 )" - echo "$str" - read answ - if [[ $answ = *[^0-9]* ]] - then - show_warning "$answ is not a number! try again." - else - break - fi - done - echo "$answ" - [ -z "$answ" ] && return 1 - return 0 -} - - -_cli_ask_option () -{ - die_error "_cli_ask_option Not yet implemented" -} - - -_cli_follow_progress () -{ - title=$1 - logfile=$2 - echo "Title: $1" - tail -f $2 -} - |