1
2
3
4
5
6
7
8 if tty -s; then interactive_shell=1; fi
9
10 [ "$interactive_shell" ] && echo "Running .bash_include"
11
12
13
14 [ "$interactive_shell" ] && default_tty_setting=`stty -g`
15
16 colorprompting='\[\e[1;31m\]\!\[\e[m\] [\[\e[1;33m\]\u\[\e[m\]@\[\e[1;32m\]\h\[\e[m\] \[\e[1;36m\]\w\[\e[m\]]\$ '
17 nocolorprompting='\! [\u@\h \w]\$ '
18
19 historycountfile="$HOME/.bash_history.count"
20 historybackupfile="$HOME/.bash_history.bak"
21 bgrunfiledir="$HOME/tmp/bgrun-`whoami`"
22 trashdir="$HOME/trash"
23
24 HISTSIZE=1000000
25 HISTFILESIZE=1000000
26 HISTCONTROL=ignoredups:ignorespace
27
28 REALPATH_PROGRAM="realpath"
29
30
31
32
33
34
35 export EDITOR=vim
36 export FCEDIT=vim
37 export PAGER=less
38
39
40
41
42
43
44 alias startcolor='PS1=$colorprompting'
45 alias stopcolor='PS1=$nocolorprompting'
46
47 alias ll='ls -l'
48 alias grep='grep --color=always'
49 alias rm='rm -i'
50 alias cp='cp -pi'
51 alias mv='mv -i'
52 alias jobs='jobs -l'
53 alias less='less -RS'
54
55 alias cccc='LANG=C;LC_ALL=C'
56 alias enus='LANG=en_US.UTF-8;LC_ALL=en_US.UTF-8'
57 alias big5='LANG=zh_TW.Big5;LC_ALL=zh_TW.Big5'
58 alias zhtw='LANG=zh_TW.UTF-8;LC_ALL=zh_TW.UTF-8'
59 alias utf8='LANG=zh_TW.UTF-8;LC_ALL=zh_TW.UTF-8'
60
61 alias savetty='default_tty_setting=`stty -g`'
62 alias resetty='stty $default_tty_setting'
63
64
65
66
67
68
69 function compile_all ()
70 {
71 local noask=0
72 [ "$1" = '' ] && echo "Which file(s) do you want to compile? " && return 1
73 [ "$1" = "-n" ] && noask=1
74 if [ "$noask" = "0" ]; then
75 read -e -p "CFLAGS: " -i "$CFLAGS" NEWCFLAGS
76 read -e -p "LDFLAGS: " -i "$LDFLAGS" NEWLDFLAGS
77 [ "$NEWCFLAGS" '!=' '' ] && CFLAGS=$NEWCFLAGS
78 [ "$NEWLDFLAGS" '!=' '' ] && LDFLAGS=$NEWLDFLAGS
79 else
80 shift
81 fi
82 while [ "$1" '!=' '' ]
83 do
84 local TARGETFILE="`echo "$1" | cut -d . -f 1`"
85 local SUFFIX="`echo "$1" | cut -d . -f 2`"
86 if [ -f "$1" ]; then
87 true
88 else
89 printf\
90 '\e[1;33mWarning\e[0m: Non-existent file or not a regular file\n'
91 shift ; continue
92 fi
93 [ "$TARGETFILE" = "$1" ] && shift && continue
94 if [ "$SUFFIX" = "c" ]; then
95 echo "[CC] $1 -> $TARGETFILE"
96 gcc $CFLAGS "$1" $LDFLAGS -o "$TARGETFILE"
97 elif [ "$SUFFIX" = "cpp" ]; then
98 echo "[CXX] $1 -> $TARGETFILE"
99 g++ $CFLAGS "$1" $LDFLAGS -o "$TARGETFILE"
100 else
101 printf 'Unknown suffix (\e[1;33mskipped\e[0m)\n'
102 fi
103 [ "$?" '!=' "0" ] && printf\
104 '\e[1;31mError\e[0m while compiling file\n'
105 shift
106 done
107 return 0
108 }
109
110
111 function convert_to_html ()
112 {
113 while [ "$1" '!=' '' ]
114 do
115 for i in "$1"
116 do
117 vim $i -c 'set background=dark' \
118 -c 'highlight PreProc ctermfg=darkcyan' \
119 -c "$BEFORE_CONVERT_TO_HTML" \
120 -c "$BEFORE_CONVERT_TO_HTML1" \
121 -c "$BEFORE_CONVERT_TO_HTML2" \
122 -c TOhtml \
123 -c :w \
124 -c :qa
125 done
126 shift
127 done
128 }
129
130 function mkscreenacl ()
131 {
132 PERMIT_COMMAND="select windowlist other meta detach reset hardcopy info redisplay lastmsg next prev xon xoff windows suspend help colon copy paste writebuf readbuf displays stuff attach"
133 while [ "$1" '!=' '' ]
134 do
135 for i in $PERMIT_COMMAND
136 do
137 echo "aclchg $1 +x $i"
138 done
139 echo "aclchg $1 -rw \"#?\""
140 shift
141 done
142 }
143
144
145
146 alias bgr=bgrun
147 alias bgv=bgview
148 alias bgl=bglist
149 alias bgc=bgcount
150 alias bgls=bglist
151 alias bgrm=bgclean
152
153 function bgrun ()
154 {
155 [ "$#" = "0" ] && return 1
156 [ '!' -d "$bgrunfiledir" ] && mkdir -p "$bgrunfiledir"
157 local current_time=`date "+%Y%m%d-%H%M%S"`
158 local cmdname=`echo "$1" | sed -e 's/-/_/g' -e 's/\\//_/g' -e 's/ /_/g'`
159 if [ "`echo "$cmdname" | cut -c 1`" == "_" ]
160 then
161 cmdname=`echo "$cmdname" | cut -c 2-`
162 fi
163 local filename="$bgrunfiledir/$current_time-$cmdname"
164 echo "Writing to $filename"
165 echo "$@" > $filename
166 "$@" &>> "$filename" &
167 }
168
169 function bglist ()
170 {
171 local viewtime=0
172 [ "$1" = "--full" ] && viewtime=1
173 {
174 for i in `find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort`
175 do
176 [ "$viewtime" == "1" ] && echo "$i"
177 head -n 1 "$i"
178 done
179 } | {
180 if [ "$viewtime" == "1" ]
181 then
182 local readstat=0
183 local -i i=1
184 while true
185 do
186 local dateandtime_long
187 local cmdline
188 read dateandtime_long
189 read cmdline
190 [ "$?" '!=' "0" ] && break
191 local dateandtime=`basename "$dateandtime_long"`
192 local part_year=`echo $dateandtime | cut -c 1-4`
193 local part_month=`echo $dateandtime | cut -c 5-6`
194 local part_date=`echo $dateandtime | cut -c 7-8`
195 local part_hour=`echo $dateandtime | cut -c 10-11`
196 local part_minute=`echo $dateandtime | cut -c 12-13`
197 local part_second=`echo $dateandtime | cut -c 14-15`
198 printf '%6d' "$i"
199 echo " $part_year-$part_month-$part_date $part_hour:$part_minute:$part_second $cmdline"
200 i=$i+1
201 done
202 else
203 cat -n
204 fi
205 } | $PAGER
206 }
207
208 function bgview ()
209 {
210 local -i yourchoice
211 if [ "$1" = "" ]
212 then
213 yourchoice=`bgcount`
214 else
215 if [ "$1" -le "0" ]
216 then
217 yourchoice=$((`bgcount`+$1))
218 else
219 yourchoice=$1
220 fi
221 fi
222 echo "Your choice is $yourchoice."
223 local realfilename=`find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort | sed -n ${yourchoice}p`
224 echo "Command Line: `head -n 1 "$realfilename"`"
225 read -e -p "View '$realfilename' ? " confirm
226 if [ "$confirm" = "n" ] || [ "$confirm" = "N" ]
227 then
228 return 1
229 fi
230 {
231 printf "Command Line: "
232 cat "$realfilename"
233 } | $PAGER
234 }
235
236 function bgcount ()
237 {
238 find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | cut -d - -f 2,3 | wc | awk '{print $2}'
239 }
240
241 function bgclean ()
242 {
243 if [ "$1" = "all" ]
244 then
245 echo "Removing the directory $bgrunfiledir"
246 rm -rf "$bgrunfiledir" &
247 return 0
248 else
249 split_arguments "$@"
250 local -i i=0
251 while [ "${arglist[$i]}" ]
252 do
253 arglist[$i]="-e ${arglist[$i]}p"
254 i=$i+1
255 done
256 local oneline
257 find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort | sed -n ${arglist[*]} | {
258 while read oneline
259 do
260 echo "Removing $oneline"
261 rm -f "$oneline"
262 done
263 }
264 fi
265 unset arglist
266 unset prefixlist
267 }
268
269 function bgdu ()
270 {
271 du -a "$bgrunfiledir"
272 }
273
274
275
276 function check_dmesg ()
277 {
278 [ "$#" = "0" ] && return 1
279
280 while true
281 do
282 PREVIOS_DMESG_BUF="$DMESG_BUF"
283 DMESG_BUF="`dmesg`"
284 [ "$PREVIOS_DMESG_BUF" '!=' "$DMESG_BUF" ] && [ "$FIRST_RUN" = "4" ] && echo '===> system message buffer was modified <==='
285 sleep $1
286 [ "$?" '!=' "0" ] && return 1
287 FIRST_RUN=0
288 done
289 }
290
291 function prehistory_backup ()
292 {
293 echo "Checking current history file"
294 local currentcount=`wc "$HISTFILE" | awk '{print $1}'`
295 [ '!' -f "$historycountfile" ] && touch "$historycountfile"
296 local -i previoushistorycount
297 previoushistorycount=`cat "$historycountfile"`
298 if [ "$currentcount" -lt "$previoushistorycount" ]
299 then
300 printf "\e[1;31mWarning\e[m: Your $HISTFILE may be MODIFIED OR TRUNCATED BY OTHER PROGRAMS!\n"
301 printf "Note: \e[1;33m$currentcount\e[m < $previoushistorycount\n"
302 echo "Your $historycountfile and $historybackupfile will not be overwritten until this problem is fixed."
303 echo " 1. Check your $HISTFILE."
304 echo " 2. Edit your $HISTFILE manually if some unexpected changes are found."
305 echo " (You may need $historybackupfile to do it) "
306 echo " 3. Remove the file $historycountfile."
307 echo " 4. Run the command \`prehistory_backup' again."
308 return 3
309 fi
310 echo -n "Backing up current history file ($previoushistorycount -> $currentcount, "
311 if [ "$previoushistorycount" = "$currentcount" ]
312 then
313 echo "no modification)"
314 else
315 echo "+$(($currentcount-$previoushistorycount)))"
316 fi
317 echo "$currentcount" > "$historycountfile"
318 \cp -f "$HISTFILE" "$historybackupfile"
319 }
320
321
322
323 alias trash_put=trash_mv
324
325
326 function trash_mv ()
327 {
328 [ "$#" = "0" ] && return 1
329 [ '!' -d "$trashdir" ] && mkdir -p "$trashdir"
330 local original_path
331 local current_time
332 local -i i=0
333 split_arguments "$@"
334 while [ "${arglist[$i]}" ]
335 do
336 original_path="`$REALPATH_PROGRAM "${arglist[$i]}"`"
337 current_time=`date "+%Y%m%d-%H%M%S"`
338 better_time=`date "+%Y-%m-%d %H:%M:%S"`
339 dirname="`basename "${arglist[$i]}" | sed -e 's/-/_/g' -e 's/ /_/g'`"
340 fulldirname="$trashdir/$current_time-$dirname"
341 mkdir -p "$fulldirname"
342 echo "Move: ${arglist[$i]} -> $fulldirname"
343 "${prefixlist[@]}" mv "${arglist[$i]}" "$fulldirname"
344 echo "$better_time" > "$fulldirname/information.date"
345 echo "$original_path" > "$fulldirname/information.path"
346 i=$i+1
347 shift
348 done
349 unset arglist
350 unset prefixlist
351 }
352
353 function trash_rm ()
354 {
355 echo bb
356 }
357
358 function trash_ls ()
359 {
360 echo cc
361 }
362
363 function trash_cd ()
364 {
365 echo dd
366 }
367
368 function trash_recover ()
369 {
370 echo yy
371 }
372
373 function trash_count ()
374 {
375 echo zz
376 }
377
378 function trash_du ()
379 {
380 split_arguments "$@"
381 local oneline
382 find "$trashdir" -maxdepth 1 -mindepth 1 | sort | {
383 while read oneline
384 do
385 echo "'$oneline'"
386 done
387 } | xargs -n 10 "${prefixlist[@]}" du -s
388 unset arglist
389 unset prefixlist
390 }
391
392
393
394
395
396 alias helpf='help_function'
397 alias helpm='help_myself'
398
399 function print_iconv ()
400 {
401 [ "$1" = "$2" ] && cat && return 0
402 iconv -f "$1" -t "$2"
403 }
404
405 function help_function ()
406 {
407 [ "$#" = "0" ] && {
408 cat << ENDHELPMSG
409 <<< Help >>>
410 help_myself [arguments ...]
411 help_function [functions ...]
412 <<< Group: Background >>>
413 bgrun command [arguments ...]
414 bglist [--full]
415 bgview [number]
416 bgclean [all | numbers ...]
417 bgcount
418 bgdu
419 <<< Group: Trash >>>
420 trash_mv [filename ...] [-- sudo_prefix ...]
421 trash_ls
422 trash_cd [number]
423 trash_recover [number] [-- sudo_prefix ...]
424 trash_rm [all | numbers ...] [-- sudo_prefix ...]
425 trash_count
426 trash_du [-- sudo_prefix ...]
427 <<< Group: PATH Editor >>>
428 path_editor
429 ldpath_editor
430 x split_path
431 x update_path
432 <<< Other >>>
433 compile_all [-n] filename ...
434 convert_to_html filename ...
435 mkscreenacl username ...
436 check_dmesg seconds
437 prehistory_backup
438 check_important_files
439 backup_file filename ... [-- sudo_prefix ]
440 keep_sudo_credential [seconds]
441 x split_arguments [arguments ...]
442 ENDHELPMSG
443 } && return 0
444 local current_charset=`echo "$LC_ALL" | cut -d . -f 2`
445 local -i i
446 while [ "$1" ]
447 do
448 case "$1" in
449 "help_myself")
450 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
451 help_myself
452 一個測試命令列的小函式
453 ENDHELPMSG
454 ;;
455 "help_function")
456 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
457 help_function
458 顯示 .bash_include 提供的額外函式清單
459 註：前方加上「x」符號者表示此為內部使用的函式，不宜直接使用
460 ENDHELPMSG
461 ;;
462 "bgrun")
463 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
464 bgrun command [arguments ...]
465 執行指令 command 並將輸出導入檔案
466 註：此函式會自動以目前時間和指令名稱為檔案命名
467 ENDHELPMSG
468 ;;
469 "bglist")
470 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
471 bglist [--full]
472 列出所有使用 bgrun 執行的指令
473 若加上 --full 選項，則可同時察看時間
474 ENDHELPMSG
475 ;;
476 "bgview")
477 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
478 bgview [number]
479 顯示以 bgrun 執行指令的輸出，若省略 number，表示是最近一次執行的指令
480 若 number > 0，
481 表示第 number 個指令 (此數值可由 bglist 函式取得)
482 若 number <= 0，
483 表示第「指令總數-number」個指令 (指令總數可由 bgcount 函式取得)
484 ENDHELPMSG
485 ;;
486 "bgclean")
487 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
488 bgclean [all | numbers ...]
489 bgclean all 可清除所有指令的輸出檔
490 bgclean 3 5 7 10 表示清除第 3、5、7、10 個指令輸出檔 (編號可由 bglist 取得)
491 ENDHELPMSG
492 ;;
493 "bgcount")
494 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
495 bgcount
496 顯示指令輸出檔總數
497 ENDHELPMSG
498 ;;
499 "bgdu")
500 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
501 bgdu
502 顯示每個指令輸出檔的檔案大小 (單位：KB)
503 ENDHELPMSG
504 ;;
505 *)
506 echo "Help message for $1 is not found"
507 ;;
508 esac
509 shift
510 done
511 }
512
513 function help_myself ()
514 {
515 echo "argc = $#"
516 echo "argv[0] = $0"
517 i=1
518 while [ "$1" ]
519 do
520 echo "argv[$i] = $1"
521 i=$(($i+1))
522 shift
523 done
524 }
525
526
527
528 function split_arguments ()
529 {
530 local argcount=$#
531 local -i i=0
532 local prefix_start=0
533 while [ "$1" ]
534 do
535 if [ "$prefix_start" == "0" ]
536 then
537 if [ "$1" = "--" ]
538 then
539 prefix_start=1
540 i=0
541 shift
542 continue
543 else
544 arglist[$i]="$1"
545 fi
546 else
547 prefixlist[$i]="$1"
548 fi
549 i=$i+1
550 shift
551 done
552 }
553
554 function check_important_files ()
555 {
556 IMPORTANT_FILES="$HOME/.screenrc $HOME/.vimrc"
557 for i in $IMPORTANT_FILES
558 do
559 [ '!' -f "$i" ] && printf "\e[1;31mWarning\e[m: \e[1;33m$i\e[m does not exist.\n"
560 done
561 }
562
563
564
565 function split_path ()
566 {
567 local fifoname="$HOME/tmp/`uuidgen`"
568 mkfifo "$fifoname"
569 local -i i=0
570 local oneline
571 export patharr
572 echo "$current_path" | sed -e 's/:/ /g' | xargs -n 1 echo > "$fifoname" &
573 exec 3<"$fifoname"
574 while read -u 3 patharr[$i]
575 do
576 i=$i+1
577 done
578 exec 3<&-
579 unlink "$fifoname"
580 }
581
582 function update_path ()
583 {
584 current_path=''
585 local -i i=0
586 local firsttime="yes"
587 while [ "${patharr[$i]}" ]
588 do
589 if [ '!' "${patharr[$i]}" = ":" ]
590 then
591 if [ "$firsttime" ]
592 then
593 firsttime=''
594 else
595 current_path+=':'
596 fi
597 current_path+="${patharr[$i]}"
598 fi
599 i=$i+1
600 done
601 }
602
603 function path_editor ()
604 {
605 export current_path="$PATH"
606 local should_continue="yes"
607 local command
608 local command_sub
609 local command_sub2
610 local -i i
611 while [ "$should_continue" ]
612 do
613 split_path
614 i=0
615 while [ "${patharr[$i]}" ]
616 do
617 echo "$i: ${patharr[$i]}"
618 i=$i+1
619 done
620 read -e -p "(A)ppend/(D)elete/(E)dit/(M)ove/(R)eset/(Q)uit ? " command
621 case "$command" in
622 A|a)
623 read -e -p "Type new entry: " patharr[$i]
624 update_path
625 ;;
626 D|d)
627 read -e -p "Line: " command_sub
628 patharr[$command_sub]=':'
629 update_path
630 ;;
631 E|e)
632 read -e -p "Line: " command_sub
633 read -e -p "Modify this entry: " -i "${patharr[$command_sub]}" patharr[$command_sub]
634 update_path
635 ;;
636 M|m)
637 read -e -p "Exchange: " command_sub
638 read -e -p "With: " command_sub2
639 swaptmp="${patharr[$command_sub]}"
640 patharr[$command_sub]="${patharr[$command_sub2]}"
641 patharr[$command_sub2]="$swaptmp"
642 unset swaptmp
643 update_path
644 ;;
645 R|r)
646 current_path="$PATH"
647 ;;
648 Q|q)
649 PATH="$current_path"
650 echo "PATH=$PATH"
651 should_continue=''
652 ;;
653 *)
654 echo " *** Unknown command *** "
655 ;;
656 esac
657 done
658 unset patharr
659 }
660
661 function path_editor ()
662 {
663 export current_path="$PATH"
664 local should_continue="yes"
665 local command
666 local command_sub
667 local command_sub2
668 local -i i
669 while [ "$should_continue" ]
670 do
671 split_path
672 i=0
673 while [ "${patharr[$i]}" ]
674 do
675 echo "$i: ${patharr[$i]}"
676 i=$i+1
677 done
678 read -e -p "(A)ppend/(D)elete/(E)dit/(M)ove/(R)eset/(Q)uit ? " command
679 case "$command" in
680 A|a)
681 read -e -p "Type new entry: " patharr[$i]
682 update_path
683 ;;
684 D|d)
685 read -e -p "Index: " command_sub
686 patharr[$command_sub]=':'
687 update_path
688 ;;
689 E|e)
690 read -e -p "Index: " command_sub
691 read -e -p "Modify this entry: " -i "${patharr[$command_sub]}" patharr[$command_sub]
692 update_path
693 ;;
694 M|m)
695 read -e -p "From: " command_sub
696 read -e -p "To: " command_sub2
697 swaptmp="${patharr[$command_sub]}"
698 patharr[$command_sub]="${patharr[$command_sub2]}"
699 patharr[$command_sub2]="$swaptmp"
700 unset swaptmp
701 update_path
702 ;;
703 R|r)
704 current_path="$PATH"
705 ;;
706 Q|q)
707 export PATH="$current_path"
708 echo "PATH=$PATH"
709 should_continue=''
710 ;;
711 *)
712 echo " *** Unknown command *** "
713 ;;
714 esac
715 done
716 unset patharr
717 }
718
719 function ldpath_editor ()
720 {
721 export current_path="$LD_LIBRARY_PATH"
722 local should_continue="yes"
723 local command
724 local command_sub
725 local command_sub2
726 local -i i
727 while [ "$should_continue" ]
728 do
729 split_path
730 i=0
731 while [ "${patharr[$i]}" ]
732 do
733 echo "$i: ${patharr[$i]}"
734 i=$i+1
735 done
736 read -e -p "(A)ppend/(D)elete/(E)dit/(M)ove/(R)eset/(Q)uit ? " command
737 case "$command" in
738 A|a)
739 read -e -p "Type new entry: " patharr[$i]
740 update_path
741 ;;
742 D|d)
743 read -e -p "Index: " command_sub
744 patharr[$command_sub]=':'
745 update_path
746 ;;
747 E|e)
748 read -e -p "Index: " command_sub
749 read -e -p "Modify this entry: " -i "${patharr[$command_sub]}" patharr[$command_sub]
750 update_path
751 ;;
752 M|m)
753 read -e -p "From: " command_sub
754 read -e -p "To: " command_sub2
755 swaptmp="${patharr[$command_sub]}"
756 patharr[$command_sub]="${patharr[$command_sub2]}"
757 patharr[$command_sub2]="$swaptmp"
758 unset swaptmp
759 update_path
760 ;;
761 R|r)
762 current_path="$LD_LIBRARY_PATH"
763 ;;
764 Q|q)
765 export LD_LIBRARY_PATH="$current_path"
766 echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
767 should_continue=''
768 ;;
769 *)
770 echo " *** Unknown command *** "
771 ;;
772 esac
773 done
774 unset patharr
775 }
776
777
778
779 function backup_file ()
780 {
781 split_arguments "$@"
782 local current_time=`date +%Y%m%d`
783 local rootfilename
784 local -i i=0
785 local -i j
786 while [ "${arglist[$i]}" ]
787 do
788 if [ '!' -f "${arglist[$i]}" ]
789 then
790 printf "\e[1;31mError\e[m: ${arglist[$i]} does not exist or it is not a regular file.\n"
791 i=$i+1
792 continue
793 fi
794 rootfilename="${arglist[$i]}.$current_time"
795 if [ -e "$rootfilename" ]
796 then
797 j=0
798 while [ "$j" -lt "10" ]
799 do
800 if [ -e "$rootfilename.$j" ]
801 then
802 j=$j+1
803 continue
804 else
805 "${prefixlist[@]}" \cp "${arglist[$i]}" "$rootfilename.$j"
806 break
807 fi
808 done
809 if [ '!' "$j" -lt "10" ]
810 then
811 printf "\e[1;31mError\e[m: Can not create a backup file for ${arglist[$i]}.\n"
812 printf "\e[1;33mPlease delete some backup file because I only use 0 - 9.\e[m\n"
813 fi
814 else
815 "${prefixlist[@]}" \cp "${arglist[$i]}" "$rootfilename"
816 fi
817 i=$i+1
818 done
819 unset arglist
820 unset prefixlist
821 }
822
823 function keep_sudo_credential ()
824 {
825 if [ "$1" ]
826 then
827 update_sudo_interval="$1"
828 else
829 update_sudo_interval="60"
830 fi
831 while true
832 do
833 sudo -v
834 sleep "$update_sudo_interval"
835 done
836 }
837
838
839
840 umask 0022
841
842 if [ "$interactive_shell" ]
843 then
844 echo "Running interactive shell configuration"
845 check_important_files
846 startcolor
847 prehistory_backup
848 bind '"\e[A":history-search-backward'
849 bind '"\e[B":history-search-forward'
850 fi
851
852 if [ "`uname`" = "Linux" ]
853 then
854 [ "$interactive_shell" ] && echo "Setting special things for Linux"
855 REALPATH_PROGRAM="readlink -f"
856 fi
857
858 [ "$interactive_shell" ] && echo "Setting shell options"
859
860 shopt -s histappend
861 shopt -s checkwinsize
862 shopt -s checkjobs
863 shopt -s checkhash
864 shopt -s cmdhist
865 shopt -s mailwarn
866
867 [ "$interactive_shell" ] && echo "Done"
868