1
2
3
4
5
6
7
8
9
10
11
12
13 if [[ "$-" == *i* ]] ; then interactive_shell=1; fi
14
15 [ "$interactive_shell" ] && echo "Running .bash_include"
16 [ "$interactive_shell" ] && default_tty_setting="`stty -g`"
17
18
19
20 colorprompting='\[\e[1;31m\]\!\[\e[m\] [\[\e[1;33m\]\u\[\e[m\]@\[\e[1;32m\]\h\[\e[m\] \[\e[1;36m\]\w\[\e[m\]]'
21 nocolorprompting='\! [\u@\h \w]'
22
23 if [ "$SSH_CONNECTION" ]
24 then
25 colorprompting="\[\e[1;44m\]*\[\e[m\]$colorprompting"
26 nocolorprompting="*$nocolorprompting"
27 fi
28
29 if [ "$UNDER_JHBUILD" = "true" ]
30 then
31 colorprompting="$colorprompting[\[\e[1;35m\]JHBuild\[\e[m\]]"
32 nocolorprompting="$nocolorprompting[JHBuild]"
33 fi
34
35 if [ -f "$HOME/.bash_addps" ]
36 then
37 exec 3< "$HOME/.bash_addps"
38 read -u 3 -r oneline
39 colorprompting="$oneline $colorprompting"
40 read -u 3 -r oneline
41 nocolorprompting="$oneline $nocolorprompting"
42 exec 3<&-
43 unset oneline
44 fi
45
46 if [ "$WINDOW" ]
47 then
48 colorprompting="$colorprompting<$WINDOW>"
49 nocolorprompting="$nocolorprompting<$WINDOW>"
50 fi
51
52 if [ "$TMUX_PANE" ]
53 then
54 colorprompting="$colorprompting$TMUX_PANE"
55 nocolorprompting="$nocolorprompting$TMUX_PANE"
56 fi
57
58 colorprompting="${colorprompting}\\$ "
59 nocolorprompting="${nocolorprompting}\\$ "
60
61 historycountfile="$HOME/.bash_history.count"
62 historybackupfile="$HOME/.bash_history.bak"
63 bgrunfiledir="$HOME/tmp/bgrun-`whoami`"
64 trashdir="$HOME/trash"
65
66 HISTSIZE=2147483647
67 HISTFILESIZE=2147483647
68 HISTCONTROL=ignoredups:ignorespace
69 HISTTIMEFORMAT="%F %T "
70
71 REALPATH_PROGRAM="realpath"
72
73 CFLAGS="-Wall -pipe -g"
74
75
76
77
78 export EDITOR=vim
79 export FCEDIT=vim
80 export PAGER=less
81
82
83
84
85
86
87 alias startcolor='PS1=$colorprompting'
88 alias stopcolor='PS1=$nocolorprompting'
89
90 alias ll='ls -l'
91 alias grep='grep --color=always'
92 alias rm='rm -i'
93 alias cp='cp -pi'
94 alias mv='mv -i'
95 alias jobs='jobs -l'
96 alias less='less -RS'
97
98 alias cccc='LANG=C;LANGUAGE=C;LC_ALL=C'
99 alias enus='LANG=en_US.UTF-8;LANGUAGE=en_US:en;LC_ALL=en_US.UTF-8'
100 alias big5='LANG=zh_TW.Big5;LANGUAGE=zh_TW:zh;LC_ALL=zh_TW.Big5'
101 alias zhtw='LANG=zh_TW.UTF-8;LANGUAGE=zh_TW:zh;LC_ALL=zh_TW.UTF-8'
102
103 alias savetty='default_tty_setting=`stty -g`'
104 alias resetty='stty $default_tty_setting'
105
106 alias vimhtml='vim -c "set ts=2" -c "set sw=2"'
107 alias screen256='screen -T screen-256color'
108
109
110
111
112 function compile_all ()
113 {
114 local noask=0
115 local mycc="${CC}"
116 local mycxx="${CPP}"
117 [ "$1" = '' ] && echo "Which file(s) do you want to compile? " && return 1
118 [ "$1" = "-n" ] && noask=1
119 if [ "$noask" = "0" ]; then
120 read -e -p "CFLAGS: " -i "$CFLAGS" NEWCFLAGS
121 read -e -p "LDFLAGS: " -i "$LDFLAGS" NEWLDFLAGS
122 [ "$NEWCFLAGS" '!=' '' ] && CFLAGS=$NEWCFLAGS
123 [ "$NEWLDFLAGS" '!=' '' ] && LDFLAGS=$NEWLDFLAGS
124 else
125 shift
126 fi
127 [ -z "${mycc}" ] && mycc=cc
128 [ -z "${mycxx}" ] && mycxx=c++
129 while [ "$1" '!=' '' ]
130 do
131 local TARGETFILE="`echo "$1" | cut -d . -f 1`"
132 local SUFFIX="`echo "$1" | cut -d . -f 2`"
133 if [ -f "$1" ]; then
134 true
135 else
136 printf\
137 "\e[1;33mWarning\e[0m: $1 Non-existent file or not a regular file\n"
138 shift ; continue
139 fi
140 [ "$TARGETFILE" = "$1" ] && shift && continue
141 if [ "$SUFFIX" = "c" ]; then
142 echo "[${mycc}] $1 -> $TARGETFILE"
143 ${mycc} $CFLAGS "$1" $LDFLAGS -o "$TARGETFILE"
144 elif [ "$SUFFIX" = "cpp" ]; then
145 echo "[${mycxx}] $1 -> $TARGETFILE"
146 ${mycxx} $CFLAGS "$1" $LDFLAGS -o "$TARGETFILE"
147 else
148 printf "$1: Unknown suffix (\e[1;33mskipped\e[0m)\n"
149 fi
150 [ "$?" '!=' "0" ] && printf\
151 '\e[1;31mError\e[0m while compiling file\n'
152 shift
153 done
154 return 0
155 }
156
157
158 function convert_to_html ()
159 {
160 while [ "$1" '!=' '' ]
161 do
162 for i in "$1"
163 do
164 vim $i -c 'set background=dark' \
165 -c 'highlight PreProc ctermfg=darkcyan' \
166 -c "$BEFORE_CONVERT_TO_HTML" \
167 -c "$BEFORE_CONVERT_TO_HTML1" \
168 -c "$BEFORE_CONVERT_TO_HTML2" \
169 -c TOhtml \
170 -c :w \
171 -c :qa
172 done
173 shift
174 done
175 }
176
177 function mkscreenacl ()
178 {
179 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"
180 while [ "$1" '!=' '' ]
181 do
182 for i in $PERMIT_COMMAND
183 do
184 echo "aclchg $1 +x $i"
185 done
186 echo "aclchg $1 -rw \"\#?\""
187 shift
188 done
189 }
190
191 function get_file_size ()
192 {
193 split_arguments "$@"
194 "${prefixlist[@]}" du -s "${arglist[@]}" | {
195 read -d " " dirsize
196 echo "$dirsize"
197 read throwaway
198 }
199 unset arglist
200 unset prefixlist
201 }
202
203
204
205 alias bgr=bgrun
206 alias bgv=bgview
207 alias bgl=bglist
208 alias bgc=bgcount
209 alias bgls=bglist
210 alias bgrm=bgclean
211
212 function bgrun ()
213 {
214 [ "$#" = "0" ] && return 1
215 [ '!' -d "$bgrunfiledir" ] && createdir_askmode "$bgrunfiledir" 0750
216 local current_time=`date "+%Y%m%d-%H%M%S"`
217 local cmdname=`echo "$1" | sed -e 's/-/_/g' -e 's/\\//_/g' -e 's/ /_/g'`
218 if [ "`echo "$cmdname" | cut -c 1`" == "_" ]
219 then
220 cmdname=`echo "$cmdname" | cut -c 2-`
221 fi
222 local filename="$bgrunfiledir/$current_time-$cmdname"
223 echo "Writing to $filename"
224 {
225 echo -n "$BASHPID " > "$filename"
226 echo "$@" >> "$filename"
227 exec "$@" &>> "$filename"
228 } &
229 }
230
231 function bglist ()
232 {
233 local viewtime=0
234 [ "$1" = "--full" ] && viewtime=1
235 {
236 for i in `find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort`
237 do
238 [ "$viewtime" = "1" ] && echo "$i"
239 head -n 1 "$i" | {
240 local procpid
241 local cmdline
242 read -d ' ' procpid
243 read cmdline
244 printf "(%5d) %s\n" "$procpid" "$cmdline"
245 }
246 done
247 } | {
248 if [ "$viewtime" = "1" ]
249 then
250 echo " INDEX TIME PID COMMAND"
251 local readstat=0
252 local -i i=1
253 while true
254 do
255 local dateandtime_long
256 local cmdline
257 read dateandtime_long
258 read cmdline
259 [ "$?" '!=' "0" ] && break
260 local dateandtime=`basename "$dateandtime_long"`
261
262
263
264
265
266
267 echo "$dateandtime" | {
268 read -n 4 part_year
269 read -n 2 part_month
270 read -n 2 part_date
271 read -n 1 drop_this_char; unset drop_this_char
272 read -n 2 part_hour
273 read -n 2 part_minute
274 read -n 2 part_second
275 printf '%6d' "$i"
276 echo " $part_year-$part_month-$part_date $part_hour:$part_minute:$part_second $cmdline"
277 }
278 i=$i+1
279 done
280 else
281 echo " INDEX PID COMMAND"
282 cat -n
283 fi
284 } | $PAGER
285 }
286
287 function bgview ()
288 {
289 local -i yourchoice
290 if [ "$1" = "" ]
291 then
292 yourchoice=`bgcount`
293 else
294 if [ "$1" -le "0" ]
295 then
296 yourchoice=$((`bgcount`+$1))
297 else
298 yourchoice=$1
299 fi
300 fi
301 echo "Your choice is $yourchoice."
302 local realfilename=`find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort | sed -n ${yourchoice}p`
303 head -n 1 "$realfilename" | {
304 read -d ' ' procpid
305 read cmdline
306 echo "PID: $procpid"
307 echo "Command Line: $cmdline"
308 }
309 read -e -p "View '$realfilename' ? " confirm
310 if [ "$confirm" = "n" ] || [ "$confirm" = "N" ]
311 then
312 return 1
313 fi
314 {
315 printf "===> Process Information: "
316 cat "$realfilename"
317 } | $PAGER
318 }
319
320 function bgcount ()
321 {
322 find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | cut -d - -f 2,3 | wc | awk '{print $2}'
323 }
324
325 function bgclean ()
326 {
327 if [ "$1" = "all" ]
328 then
329 echo "Removing the directory $bgrunfiledir"
330 rm -rf "$bgrunfiledir" &
331 return 0
332 else
333 split_arguments "$@"
334 local -i i=0
335 while [ "${arglist[$i]}" ]
336 do
337 arglist[$i]="-e ${arglist[$i]}p"
338 i=$i+1
339 done
340 local oneline
341 find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort | sed -n ${arglist[*]} | {
342 while read oneline
343 do
344 echo "Removing $oneline"
345 rm -f "$oneline"
346 done
347 }
348 fi
349 unset arglist
350 unset prefixlist
351 }
352
353 function bgdu ()
354 {
355 local -i j=1
356 {
357 echo " INDEX SIZE PID COMMAND"
358 for i in `find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort`
359 do
360 head -n 1 "$i" | {
361 local procpid
362 local cmdline
363 read -d ' ' procpid
364 read cmdline
365 printf "%6d %8d (%5d) %s\n" "$j" \
366 "`get_file_size "$i"`" \
367 "$procpid" "$cmdline"
368 }
369 j=$j+1
370 done
371 } | $PAGER
372 }
373
374
375
376 function check_dmesg ()
377 {
378 [ "$#" = "0" ] && return 1
379
380 while true
381 do
382 PREVIOS_DMESG_BUF="$DMESG_BUF"
383 DMESG_BUF="`dmesg`"
384 [ "$PREVIOS_DMESG_BUF" '!=' "$DMESG_BUF" ] && [ "$FIRST_RUN" = "0" ] && echo '===> You should check the system message buffer <==='
385 sleep $1
386 [ "$?" '!=' "0" ] && return 1
387 FIRST_RUN=0
388 done
389 }
390
391 function check_system_status ()
392 {
393 [ "$#" = "0" ] && return 1
394
395 filename_mail="$MAIL"
396 filename_messages="/var/log/messages"
397 filename_audit="/var/log/audit/audit.log"
398
399 while true
400 do
401 previous_dmesg_buf="$current_dmesg_buf"
402 current_dmesg_buf="`dmesg`"
403 previous_mail_info="$current_mail_info"
404 current_mail_info="`ls -l "$filename_mail"`"
405 previous_messages_info="$current_messages_info"
406 current_messages_info="`ls -l "$filename_messages"`"
407 previous_audit_info="$current_audit_info"
408 current_audit_info="`ls -l "$filename_audit"`"
409 if [ "$first_run" = "0" ]
410 then
411 [ "$previous_dmesg_buf" '!=' "$current_dmesg_buf" ] && echo "===> The system message buffer is modified (dmesg) <==="
412 [ "$previous_mail_info" '!=' "$current_mail_info" ] && echo "===> Your mailbox $filename_mail is modified <==="
413 [ "$previous_messages_info" '!=' "$current_messages_info" ] && echo "===> $filename_messages is modified <==="
414 [ "$previous_audit_info" '!=' "$current_audit_info" ] && echo "===> $filename_audit is modified <==="
415 fi
416 sleep $1
417 first_run=0
418 done
419 }
420
421 function prehistory_backup ()
422 {
423 echo "Checking your current history file"
424 local -i currentcount=`cat "$HISTFILE" | wc -l`
425 [ '!' -f "$historycountfile" ] && touch "$historycountfile"
426 local -i previoushistorycount
427 previoushistorycount=`cat "$historycountfile"`
428 if [ "$currentcount" -lt "$previoushistorycount" ]
429 then
430 printf "\e[1;31mWarning\e[m: Your $HISTFILE may be TRUNCATED OR OVERWRITTEN BY OTHER PROGRAMS!\n"
431 printf "Note: \e[1;33m$currentcount\e[m < $previoushistorycount\n"
432 echo "Your $historycountfile and $historybackupfile will not be overwritten until this problem is fixed."
433 echo " 1. Check your $HISTFILE."
434 echo " 2. Edit your $HISTFILE manually if some unexpected changes are found."
435 echo " (You may need $historybackupfile to do it) "
436 echo " 3. Remove the file $historycountfile."
437 echo " 4. Run the command \`prehistory_backup' again."
438 return 3
439 fi
440 echo -n "Backing up your current history file ($previoushistorycount -> $currentcount, "
441 if [ "$previoushistorycount" = "$currentcount" ]
442 then
443 echo "no modification)"
444 else
445 echo "+$(($currentcount-$previoushistorycount)))"
446 fi
447 echo "$currentcount" > "$historycountfile"
448 \cp -f "$HISTFILE" "$historybackupfile"
449 }
450
451
452
453 alias trash_put=trash_mv
454 alias trash_add=trash_mv
455 alias trash_list=trash_ls
456 alias trash_ct=trash_count
457 alias trash_restore=trash_recover
458 alias trash_rc=trash_recover
459 alias trash_drop=trash_rm
460 alias trash_clean=trash_rm
461
462 function trash_mv ()
463 {
464 [ "$#" = "0" ] && return 1
465 [ '!' -d "$trashdir" ] && createdir_askmode "$trashdir" 0700
466 local original_path
467 local current_time
468 local -i i=0
469 split_arguments "$@"
470 while [ "${arglist[$i]}" ]
471 do
472 original_path="`"${prefixlist[@]}" $REALPATH_PROGRAM "${arglist[$i]}"`"
473 current_time=`date "+%Y%m%d-%H%M%S"`
474 better_time=`date "+%Y-%m-%d %H:%M:%S"`
475 dirname="`basename "${arglist[$i]}" | sed -e 's/-/_/g' -e 's/ /_/g'`"
476 fulldirname="$trashdir/$current_time-$dirname"
477 mkdir -p "$fulldirname"
478 echo "Move: ${arglist[$i]} -> $fulldirname"
479 "${prefixlist[@]}" mv "${arglist[$i]}" "$fulldirname"
480 if [ "$?" = "0" ]
481 then
482 echo "$better_time" > "$fulldirname/information.date"
483 echo "$original_path" > "$fulldirname/information.path"
484 else
485 rmdir "$fulldirname"
486 fi
487 i=$i+1
488 shift
489 done
490 unset arglist
491 unset prefixlist
492 }
493
494 function trash_rm ()
495 {
496 split_arguments "$@"
497 local -i i=0
498 while [ "${arglist[$i]}" ]
499 do
500 arglist[$i]="-e ${arglist[$i]}p"
501 i=$i+1
502 done
503 trash_dirname=`find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n ${arglist[*]} `
504 echo 'Type rm -rf $trash_dirname to remove them.'
505 unset arglist
506 unset prefixlist
507 }
508
509 function trash_ls ()
510 {
511 local -i i=1
512 local oneline
513 find "$trashdir" -mindepth 1 -maxdepth 1 | sort | {
514 while read oneline
515 do
516 printf "%6d %s %s\n" "$i" \
517 "`cat "$oneline/information.date"`" \
518 "`cat "$oneline/information.path"`"
519 i=$i+1
520 done
521 } | $PAGER
522 }
523
524 function trash_pushd ()
525 {
526 [ -z "$1" ] && return 1
527 pushd `find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n $1p`
528 }
529
530 function trash_cd ()
531 {
532 [ -z "$1" ] && return 1
533 cd `find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n $1p`
534 }
535
536 function trash_recover ()
537 {
538 [ -z "$1" ] && return 1
539 split_arguments "$@"
540 local -i i=0
541 while [ "${arglist[$i]}" ]
542 do
543 arglist[$i]="-e ${arglist[$i]}p"
544 i=$i+1
545 done
546 find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n ${arglist[*]} | {
547 while read oneline
548 do
549 local fromfile="$oneline/`basename "$(cat "$oneline/information.path")"`"
550 local tofile="`dirname "$(cat "$oneline/information.path")"`"
551 if [ -e "`cat "$oneline/information.path"`" ]
552 then
553 echo "Destination file exists."
554 continue
555 fi
556 echo "Move: $fromfile -> $tofile"
557 "${prefixlist[@]}" mv -f "$fromfile" "$tofile"
558 if [ "$?" = "0" ]
559 then
560 echo "Remove: $oneline"
561 \rm -rf "$oneline"
562 fi
563 done
564 }
565 unset arglist
566 unset prefixlist
567 }
568
569 function trash_count ()
570 {
571 find "$trashdir" -mindepth 1 -maxdepth 1 | wc | awk '{print $2}'
572 }
573
574 function trash_du ()
575 {
576 split_arguments "$@"
577 local oneline
578 local -i i=1
579 find "$trashdir" -maxdepth 1 -mindepth 1 | sort | {
580 while read oneline
581 do
582 printf "%6d %8d %s\n" "$i" \
583 "`get_file_size "$oneline" -- "${prefixlist[@]}"`" \
584 "`cat "$oneline/information.path"`"
585 i=$i+1
586 done
587 } | $PAGER
588 unset arglist
589 unset prefixlist
590 }
591
592
593
594 function split_arguments ()
595 {
596 local argcount=$#
597 local -i i=0
598 local prefix_start=0
599 while [ "$1" ]
600 do
601 if [ "$prefix_start" == "0" ]
602 then
603 if [ "$1" = "--" ]
604 then
605 prefix_start=1
606 i=0
607 shift
608 continue
609 else
610 arglist[$i]="$1"
611 fi
612 else
613 prefixlist[$i]="$1"
614 fi
615 i=$i+1
616 shift
617 done
618 }
619
620 function check_important_files ()
621 {
622 IMPORTANT_FILES="$HOME/.screenrc $HOME/.vimrc"
623 for i in $IMPORTANT_FILES
624 do
625 [ '!' -f "$i" ] && printf "\e[1;31mWarning\e[m: \e[1;33m$i\e[m does not exist.\n"
626 done
627 }
628
629
630
631 function split_path_core ()
632 {
633 echo "$current_path" | {
634 while read -d : oneline
635 do
636 [ '!' "$oneline" = '^' ] && echo "$oneline"
637 done
638 [ '!' "$oneline" = '^' ] && echo "$oneline"
639 }
640 unset oneline
641 }
642
643 function split_path ()
644 {
645 coproc split_path_core
646 readarray -t -u ${COPROC[0]} patharr
647 wait $COPROC_PID
648 }
649
650 function update_path ()
651 {
652 current_path=''
653 local -i i=0
654 local firsttime="yes"
655 while [ "${patharr[$i]}" ]
656 do
657 if [ '!' "${patharr[$i]}" = "^" ]
658 then
659 if [ "$firsttime" ]
660 then
661 firsttime=''
662 else
663 current_path+=':'
664 fi
665 current_path+="${patharr[$i]}"
666 fi
667 i=$i+1
668 done
669 }
670
671 function old_path_editor ()
672 {
673 old_path_editor_core
674 }
675
676 function old_ldpath_editor ()
677 {
678 old_path_editor_core ld
679 }
680
681 function old_path_editor_core ()
682 {
683 if [ "$1" = "ld" ]
684 then
685 export current_path="$LD_LIBRARY_PATH"
686 else
687 export current_path="$PATH"
688 fi
689 local should_continue="yes"
690 local command
691 local command_sub
692 local command_sub2
693 local -i i
694 while [ "$should_continue" ]
695 do
696 split_path
697 i=0
698 echo "========================================"
699 while [ "${patharr[$i]}" ]
700 do
701 echo "$i: ${patharr[$i]}"
702 i=$i+1
703 done
704 [ "$i" = '0' ] && echo "(Empty or not declared)"
705 echo "========================================"
706 read -e -p "[A]ppend/(D)elete/(E)dit/(M)ove/(R)eset/(Q)uit ? " command
707 case "$command" in
708 ''|A|a)
709 read -e -p "Type a new entry: " patharr[$i]
710 update_path
711 ;;
712 D|d)
713 read -e -p "Index: " command_sub
714 patharr[$command_sub]='^'
715 update_path
716 ;;
717 E|e)
718 read -e -p "Index: " command_sub
719 read -e -p "Modify this entry: " -i "${patharr[$command_sub]}" patharr[$command_sub]
720 update_path
721 ;;
722 M|m)
723 read -e -p "From: " command_sub
724 read -e -p "To: " command_sub2
725 swaptmp="${patharr[$command_sub]}"
726 patharr[$command_sub]="${patharr[$command_sub2]}"
727 patharr[$command_sub2]="$swaptmp"
728 unset swaptmp
729 update_path
730 ;;
731 R|r)
732 if [ "$1" = "ld" ]
733 then
734 current_path="$LD_LIBRARY_PATH"
735 else
736 current_path="$PATH"
737 fi
738 ;;
739 Q|q)
740 if [ "$1" = "ld" ]
741 then
742 export LD_LIBRARY_PATH="$current_path"
743 echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
744 history -s "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
745 else
746 export PATH="$current_path"
747 echo "PATH=$PATH"
748 history -s "PATH=$PATH"
749 fi
750 should_continue=''
751 ;;
752 *)
753 printf " \e[33m*** Unknown command ***\e[m \n"
754 ;;
755 esac
756 done
757 unset patharr
758 unset current_path
759 }
760
761
762
763
764
765 function ldpath_editor ()
766 {
767 path_editor LD_LIBRARY_PATH
768 }
769
770 function newpath_init ()
771 {
772 unset newpath
773 local pathsp="$pathorgval"
774 local pathentry
775 local -i i
776 eval pathsp='"${pathsp// /\\}"'
777 pathsp="${pathsp//:/ }"
778 i=0
779 for pathentry in $pathsp
780 do
781 newpath[$i]="${pathentry//\\/ }"
782 i=$i+1
783 done
784 }
785
786 function newpath_gen ()
787 {
788 local -i i
789 pathmodval=""
790 i=0
791 while [ "${newpath[$i]}" ]
792 do
793 if [ "$i" != 0 ]; then pathmodval+=":"; fi
794 pathmodval+="${newpath[$i]}"
795 i=$i+1
796 done
797 }
798
799 function path_editor ()
800 {
801 local newpathvarname
802 local badcommand
803 local command
804 local command_sub
805 local command_sub2
806 local should_continue="yes"
807 local -i i
808
809 if [ -z "$1" ]
810 then
811 newpathvarname="PATH"
812 else
813 newpathvarname="$1"
814 fi
815
816 eval pathorgval=\${${newpathvarname}}
817 newpath_init
818
819 while [ "$should_continue" ]
820 do
821 i=0
822 echo -n $'\e[2J\e[0;0H'
823 if [ "$badcommand" = "yes" ]; then
824 printf " \e[33m*** Command \`$command' is unknown ***\e[m \n"
825 badcommand=""
826 fi
827 echo " New PATH Editor for BASH "
828 echo "========================================"
829 echo "Environment Variable: $newpathvarname"
830 echo "----------------------------------------"
831 while [ "${newpath[$i]}" ]
832 do
833 echo "$i: ${newpath[$i]}"
834 i=$i+1
835 done
836 [ "$i" = '0' ] && echo "(Empty or not declared)"
837 echo "========================================"
838 read -e -p "[A]ppend/(I)nsert/(D)elete/(E)dit/(M)ove/(S)wap/(R)eset/(Q)uit ? " command
839 case "$command" in
840 ''|A|a)
841 read -e -p "Type a new entry: " newpath[$i]
842 ;;
843 I|i)
844 read -e -p "Type a new entry: " command_sub
845 if [ -z "$command_sub" ]; then continue; fi
846 newpath_tmp=( "${newpath[@]}" )
847 unset newpath
848 newpath="$command_sub"
849 i=0
850 while [ "${newpath_tmp[$i]}" ]
851 do
852 newpath[$i+1]="${newpath_tmp[$i]}"
853 i=$i+1
854 done
855 unset newpath_tmp
856 ;;
857 D|d)
858 read -e -p "Index: " command_sub
859 if [ -z "$command_sub" ]; then continue; fi
860 i="$command_sub"
861 i=$i+1
862 while [ "${newpath[$i]}" ]
863 do
864 newpath[$i-1]="${newpath[$i]}"
865 i=$i+1
866 done
867 unset newpath[$i-1]
868 ;;
869 E|e)
870 read -e -p "Index: " command_sub
871 read -e -p "Modify this entry: " -i "${newpath[$command_sub]}" newpath[$command_sub]
872 ;;
873 M|m)
874 read -e -p "From: " command_sub
875 read -e -p "To: " command_sub2
876 if [ "$command_sub" -eq "$command_sub2" ]; then continue; fi
877 cmdsubval="${newpath[$command_sub]}"
878 if [ "$command_sub" -gt "$command_sub2" ]; then
879 i="$command_sub"
880 while [ "$i" -gt "$command_sub2" ]
881 do
882 newpath[$i]="${newpath[$i-1]}"
883 i=$i-1
884 done
885 newpath[$command_sub2]="$cmdsubval"
886 else
887 i="$command_sub"
888 while [ "$i" -lt "$command_sub2" ]
889 do
890 newpath[$i]="${newpath[$i+1]}"
891 i=$i+1
892 done
893 newpath[$command_sub2]="$cmdsubval"
894 fi
895 unset cmdsubval
896 ;;
897 S|s)
898 read -e -p "First entry: " command_sub
899 read -e -p "Second entry: " command_sub2
900 swaptmp="${newpath[$command_sub]}"
901 newpath[$command_sub]="${newpath[$command_sub2]}"
902 newpath[$command_sub2]="$swaptmp"
903 unset swaptmp
904 ;;
905 R|r)
906 read -e -p "Discard all changes [y/N] ? " command_sub
907 if [ "$command_sub" = "y" ]; then
908 eval pathorgval=\${${newpathvarname}}
909 newpath_init
910 fi
911 ;;
912 Q|q)
913 newpath_gen
914 eval export ${newpathvarname}=\"$pathmodval\"
915 echo "${newpathvarname}=$pathmodval"
916 history -s "${newpathvarname}=$pathmodval"
917 should_continue=''
918 ;;
919 *)
920 badcommand="yes"
921 ;;
922 esac
923 done
924 unset newpath
925 unset pathorgval
926 unset pathmodval
927 }
928
929
930
931
932
933 function configfile_fetch ()
934 {
935 local mirror_list="
936 http://www.tfcis.org/~lantw44/configfile/
937 http://phantom.tfcis.org/~lantw44/mirror/forum_tfcis_org/configfile/
938 http://master.lant.com.tw/~lantw44/configfile/
939 http://www.csie.ntu.edu.tw/~b01902062/configfile/"
940 local url_append
941 local file_name
942 local file_version
943
944 if [ "$3" ]; then
945 url_append="$3"
946 else
947 url_append="Unix-like/"
948 fi
949 if [ "$1" ]; then
950 file_name="$1"
951 else
952 file_name="bash_include vimrc screenrc"
953 fi
954 if [ "$2" ]; then
955 file_version="-$2"
956 else
957 url_append="${url_append}latest/"
958 fi
959
960 for file in $file_name
961 do
962 for site in $mirror_list
963 do
964 if fetch_remote_file "$HOME/.${file}.new" \
965 "${site}${url_append}${file}${file_version}"
966 then
967 [ -e "$HOME/.${file}" ] && \
968 mv -vf "$HOME/.${file}" "$HOME/.${file}.old"
969 mv -vf "$HOME/.${file}.new" "$HOME/.${file}"
970 break
971 fi
972 done
973 done
974 }
975
976 function configfile_initial_setup ()
977 {
978 cat >> ~/.bashrc << EOF
979 if [ -f ~/.bash_include ]; then
980 . ~/.bash_include
981 fi
982 EOF
983 if [ "`uname`" = "FreeBSD" ]; then
984 cat >> ~/.bash_login << EOF
985 GET_TTY_NAME=`tty | cut -c 9`
986 [ "$GET_TTY_NAME" = 'v' ] && echo "Login from local virtual terminal: `tty`"
987 [ "$GET_TTY_NAME" = 'p' ] && echo "Login from pseudo terminal: `tty`"
988 [ "$GET_TTY_NAME" = '/' ] && echo "Login from pseudo terminal: `tty`"
989 unset GET_TTY_NAME
990 EOF
991 fi
992 cat >> ~/.bash_login << EOF
993 if [ -f ~/.bash_include ]; then
994 . ~/.bashrc
995 fi
996 EOF
997 }
998
999 function fetch_remote_file ()
1000 {
1001 local rval
1002 printf "==> Fetch remote file \e[1;33m$2\e[m as \e[1;35m$1\e[m ...\n"
1003 if check_command_existent curl; then
1004 curl -f -o "$1" "$2"
1005 rval=$?
1006 elif check_command_existent fetch; then
1007 fetch -o "$1" "$2"
1008 rval=$?
1009 elif check_command_existent wget; then
1010 wget --progress=dot -O "$1" "$2"
1011 rval=$?
1012 else
1013 echo "<== Sorry, I don't know how to fetch remote files on your system"
1014 return 1
1015 fi
1016 if [ "$rval" = "0" ]; then
1017 printf "<== \e[1;32mDone\e[m\n"
1018 else
1019 printf "<== \e[1;31mFailed\e[m\n"
1020 fi
1021 return $rval
1022 }
1023
1024
1025
1026 function varset ()
1027 {
1028 local varoldvalue
1029 local varnewvalue
1030 while [ "$1" ]
1031 do
1032 eval varoldvalue=\${$1}
1033 read -r -e -p "$1=" -i "$varoldvalue" varnewvalue
1034 eval $1=\"$varnewvalue\"
1035 shift
1036 done
1037 }
1038
1039 function is_file_type ()
1040 {
1041 local filename="$1"
1042 local typename="$2"
1043 shift 2
1044 [ "`"$@" find "$filename" -maxdepth 0 -type "$typename"`" ] && return 0
1045 return 1
1046 }
1047
1048 function editlink ()
1049 {
1050 local newdest
1051 local orgdest
1052 split_arguments "$@"
1053 local -i i=0
1054 while [ "${arglist[$i]}" ]
1055 do
1056 if is_file_type "${arglist[$i]}" "l" "${prefixlist[@]}"; then
1057 orgdest="`${prefixlist[@]} readlink "${arglist[$i]}"`"
1058 read -e -p "EditLink: ${arglist[$i]} -> " -i "$orgdest" newdest
1059 else
1060 printf "\e[1;33mWarning\e[m: ${arglist[$i]} is not a symbolic link.\n"
1061 i=$i+1
1062 continue
1063 fi
1064 if [ "$newdest" ] && [ "$newdest" '!=' "$orgdest" ]; then
1065 "${prefixlist[@]}" rm -f "${arglist[$i]}"
1066 "${prefixlist[@]}" ln -sv "$newdest" "${arglist[$i]}"
1067 fi
1068 i=$i+1
1069 done
1070 unset arglist
1071 unset prefixlist
1072 }
1073
1074 function backup_file ()
1075 {
1076 split_arguments "$@"
1077 local current_time=`date +%Y%m%d`
1078 local rootfilename
1079 local -i i=0
1080 local -i j
1081 while [ "${arglist[$i]}" ]
1082 do
1083 if [ '!' -f "${arglist[$i]}" ]
1084 then
1085 printf "\e[1;31mError\e[m: ${arglist[$i]} does not exist or it is not a regular file.\n"
1086 i=$i+1
1087 continue
1088 fi
1089 rootfilename="${arglist[$i]}.$current_time"
1090 if [ -e "$rootfilename" ]
1091 then
1092 j=0
1093 while [ "$j" -lt "10" ]
1094 do
1095 if [ -e "$rootfilename.$j" ]
1096 then
1097 j=$j+1
1098 continue
1099 else
1100 "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename.$j"
1101 history -s "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename.$j"
1102 "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename.$j"
1103 history -s "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename.$j"
1104 break
1105 fi
1106 done
1107 if [ '!' "$j" -lt "10" ]
1108 then
1109 printf "\e[1;31mError\e[m: Can not create a backup file for ${arglist[$i]}.\n"
1110 printf "\e[1;33mPlease delete some backup file because I only use 0 - 9.\e[m\n"
1111 fi
1112 else
1113 "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename"
1114 history -s "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename"
1115 "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename"
1116 history -s "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename"
1117 fi
1118 i=$i+1
1119 done
1120 unset arglist
1121 unset prefixlist
1122 }
1123
1124 function keep_sudo_credential ()
1125 {
1126 if [ "$1" ]
1127 then
1128 update_sudo_interval="$1"
1129 else
1130 update_sudo_interval="280"
1131 fi
1132 while true
1133 do
1134 sudo -v
1135 sleep "$update_sudo_interval"
1136 done
1137 }
1138
1139 function get_memory_info ()
1140 {
1141 case "`uname`" in
1142 "Linux"|"GNU")
1143 local meminfoline="`free -m | \grep -i mem`"
1144 local swapinfoline="`free -m | \grep -i swap`"
1145 local memtotal="`echo "$meminfoline" | awk '{print $2}'`"
1146 local memused="`echo "$meminfoline" | awk '{print $3}'`"
1147 local membuf="`echo "$meminfoline" | awk '{print $6}'`"
1148 local memcache="`echo "$meminfoline" | awk '{print $7}'`"
1149 local memprog=$(($memused-$membuf-$memcache))
1150 local swaptotal="`echo "$swapinfoline" | awk '{print $2}'`"
1151 local swapused="`echo "$swapinfoline" | awk '{print $3}'`"
1152 echo "Memory: $memused / $memtotal MB (`printf %2d $(($memused*100/$memtotal))`%)"
1153 echo "Detail:"
1154 echo " Used: `printf %5d $memprog` MB (`printf %2d $(($memprog*100/$memtotal))`%)"
1155 echo " Buffers: `printf %5d $membuf` MB (`printf %2d $(($membuf*100/$memtotal))`%)"
1156 echo " Cached: `printf %5d $memcache` MB (`printf %2d $(($memcache*100/$memtotal))`%)"
1157 if [ "$swaptotal" = "0" ]
1158 then
1159 echo "Swap: not available"
1160 else
1161 echo "Swap: $swapused / $swaptotal MB (`printf %2d $(($swapused*100/$swaptotal))`%)"
1162 fi
1163 ;;
1164 "FreeBSD")
1165 local mempagesize="`sysctl -n hw.pagesize`"
1166 local mempagecount="`sysctl -n hw.availpages`"
1167 local memactive="`sysctl -n vm.stats.vm.v_active_count`"
1168 local meminactive="`sysctl -n vm.stats.vm.v_inactive_count`"
1169 local memwire="`sysctl -n vm.stats.vm.v_wire_count`"
1170 local memcache="`sysctl -n vm.stats.vm.v_cache_count`"
1171 local memfree="`sysctl -n vm.stats.vm.v_free_count`"
1172 local swapenabled="`sysctl -n vm.swap_enabled`"
1173 echo "Memory (Active): `printf %5d $(($memactive*$mempagesize/1048576))` MB (`printf %2d $(($memactive*100/$mempagecount))`%)"
1174 echo "Memory (Inactive): `printf %5d $(($meminactive*$mempagesize/1048576))` MB (`printf %2d $(($meminactive*100/$mempagecount))`%)"
1175 echo "Memory (Wired): `printf %5d $(($memwire*$mempagesize/1048576))` MB (`printf %2d $(($memwire*100/$mempagecount))`%)"
1176 echo "Memory (Cache): `printf %5d $(($memcache*$mempagesize/1048576))` MB (`printf %2d $(($memcache*100/$mempagecount))`%)"
1177 echo "Memory (Free): `printf %5d $(($memfree*$mempagesize/1048576))` MB (`printf %2d $(($memfree*100/$mempagecount))`%)"
1178 echo "Total Memory: `printf %5d $(($mempagecount*$mempagesize/1048576))` MB"
1179 if [ "$swapenabled" = "1" ]; then
1180 echo ""
1181 echo "Swap devices:"
1182 swapinfo -m
1183 else
1184 echo "Swap: not enabled"
1185 fi
1186 ;;
1187 *)
1188 echo "Unsupported operating system."
1189 ;;
1190 esac
1191 }
1192
1193 function set_console_title ()
1194 {
1195 case "$TERM" in
1196 screen*)
1197 printf "\033]0;"
1198 echo -n "$*"
1199 printf "\033\\"
1200 ;;
1201 xterm*)
1202 printf "\033]0;"
1203 echo -n "$*"
1204 printf "\007"
1205 ;;
1206 *)
1207 echo "Your terminal may not have the hardstatus line."
1208 echo "Note: TERM=$TERM"
1209 ;;
1210 esac
1211 }
1212
1213 function mvfile ()
1214 {
1215 local nocheck=0
1216 [ "$1" = "-n" ] && nocheck=1 && shift
1217 split_arguments "$@"
1218 local -i i=0
1219 while [ "${arglist[$i]}" ]
1220 do
1221 if [ "$nocheck" = "0" ] && [ '!' -e "${arglist[$i]}" ]
1222 then
1223 printf "\e[33mWarning\e[m: ${arglist[$i]} does not exist. (Use -n to override)\n"
1224 i=$i+1
1225 continue
1226 fi
1227 echo "Old name: ${arglist[$i]}"
1228 read -p "New name: " -e -i "${arglist[$i]}" new_file_name
1229 if [ "$new_file_name" ] && [ "${arglist[$i]}" != "$new_file_name" ]
1230 then
1231 "${prefixlist[@]}" mv -iv "${arglist[$i]}" "$new_file_name"
1232 history -s "${prefixlist[@]}" mv -iv "${arglist[$i]}" "$new_file_name"
1233 fi
1234 i=$i+1
1235 done
1236 unset arglist
1237 unset prefixlist
1238 unset new_file_name
1239 }
1240
1241 function createdir_askmode ()
1242 {
1243 newdir_mode="$2"
1244 if mkdir -p "$1"
1245 then
1246 echo "Directory $1 is created."
1247 printf "Change the mode of the directory... "
1248 read -i "$newdir_mode" -p ">>> Mode: " -e newdir_mode
1249 chmod "$newdir_mode" "$1"
1250 else
1251 echo "Cannot create directory $1!"
1252 return 1
1253 fi
1254 }
1255
1256 function get_terminal_size ()
1257 {
1258
1259
1260
1261
1262
1263 echo -n $'\e7\e[r\e[999;999H\e[6n\e8' 1>&2
1264 read -s -d R getsize
1265 echo $getsize | sed 's#..\([0-9]*\);\([0-9]*\)#LINES=\1 COLUMNS=\2#'
1266 }
1267
1268 function set_terminal_size ()
1269 {
1270 eval "export `get_terminal_size`"
1271 stty cols $COLUMNS rows $LINES
1272 }
1273
1274 function unzip_nomac ()
1275 {
1276 unzip "$@" -x '__MACOSX/*' '*.DS_Store'
1277 return $?
1278 }
1279
1280 function gen_ms_inet_shortcut () {
1281 [ "$#" != "2" ] && {
1282 echo "Usage: $FUNCNAME filename url"
1283 } && return 1
1284
1285 {
1286 echo "[InternetShortcut]"
1287 echo "URL=$2"
1288 } > "$1"
1289 }
1290
1291 function check_command_existent ()
1292 {
1293 which "$1" &> /dev/null
1294 return $?
1295 }
1296
1297 function rpmdu () {
1298 local div_base=1
1299 local div_name="KB"
1300 local total=0
1301 if [ "`echo "$1" | cut -c 1`" = "-" ]
1302 then
1303 local optname=`echo "$1" | cut -c 2-`
1304 case "$optname" in
1305 "k")
1306 ;;
1307 "m")
1308 div_base=1024
1309 div_name=MB
1310 ;;
1311 "g")
1312 div_base=1048576
1313 div_name=GB
1314 ;;
1315 *)
1316 echo "Usage: $FUNCNAME [OPTION] package_name..."
1317 echo " -k KB"
1318 echo " -m MB"
1319 echo " -g GB"
1320 return 1
1321 ;;
1322 esac
1323 shift
1324 fi
1325
1326 while [ "$1" ]
1327 do
1328 rpm -ql "$1" | {
1329 while read oneline
1330 do
1331 if [ -f "$oneline" ]
1332 then
1333 du -k "$oneline"
1334 fi
1335 done
1336 } | {
1337 while read -d $'\t' filesize
1338 do
1339 total=$((${total}+${filesize}))
1340 read
1341 done
1342 printf "%9d %s %s\n" "$(($total/$div_base))" "$div_name" "$1"
1343 }
1344
1345 shift
1346 done
1347 }
1348
1349 function rpmsize () {
1350 local div_base=1
1351 local div_name="Bytes"
1352 local total=0
1353 local filesize
1354 if [ "`echo "$1" | cut -c 1`" = "-" ]
1355 then
1356 optname=`echo "$1" | cut -c 2-`
1357 case "$optname" in
1358 "b")
1359 ;;
1360 "k")
1361 div_base=1024
1362 div_name=KB
1363 ;;
1364 "m")
1365 div_base=1048576
1366 div_name=MB
1367 ;;
1368 "g")
1369 div_base=1073741824
1370 div_name=GB
1371 ;;
1372 *)
1373 echo "Usage: $FUNCNAME [OPTION] package_name..."
1374 echo " -b Byte"
1375 echo " -k KB"
1376 echo " -m MB"
1377 echo " -g GB"
1378 return 1
1379 ;;
1380 esac
1381 shift
1382 fi
1383 while [ "$1" ]
1384 do
1385 total=0
1386 filesize=`rpm -q "$1" --queryformat "%{SIZE} "`
1387 for i in $filesize
1388 do
1389 total=$((${total}+${i}))
1390 done
1391 printf "%12d %s %s\n" "$(($total/$div_base))" "$div_name" "$1"
1392 shift
1393 done
1394 }
1395
1396 function freebsd_ports_should_rebuild () {
1397 reqcomp=$(ldd -f '%a %o %p\n' /usr/local/bin/* /usr/local/sbin/* \
1398 2>/dev/null | grep 'not found' | \
1399 { while read oneline; do echo ${oneline} | cut -d ' ' -f 1; done; } | uniq)
1400 reqpkg=$({ for i in $reqcomp; do pkg_info -q -W $i; done } | sort | uniq)
1401 echo $reqpkg
1402 }
1403
1404
1405
1406 alias helpf='help_function'
1407 alias helpm='help_myself'
1408
1409 function print_iconv ()
1410 {
1411 [ "$1" = "$2" ] && cat && return 0
1412 iconv -f "$1" -t "$2"
1413 }
1414
1415 function help_myself ()
1416 {
1417 echo "argc = $#"
1418 echo "argv[0] = $0"
1419 i=1
1420 while [ "$1" ]
1421 do
1422 echo "argv[$i] = $1"
1423 i=$(($i+1))
1424 shift
1425 done
1426 }
1427
1428 function help_obsolete ()
1429 {
1430 cat << ENDHELPMSG
1431 @@@ Obsolete Group: PATH Editor @@@
1432 old_path_editor
1433 old_ldpath_editor
1434 x split_path
1435 x split_path_core
1436 x update_path
1437 x old_path_editor_core
1438 ENDHELPMSG
1439 }
1440
1441 function help_function ()
1442 {
1443 [ "$#" = "0" ] && {
1444 cat << ENDHELPMSG
1445 <<< Help >>>
1446 help_myself [arguments ...] (helpm)
1447 help_function [functions ...] (helpf)
1448 help_obsolete
1449 x print_iconv
1450
1451 <<< Group: Background >>>
1452 bgrun command [arguments ...] (bgr)
1453 bglist [--full] (bgl, bgls)
1454 bgview [number] (bgv)
1455 bgclean [all | numbers ...] (bgrm)
1456 bgcount (bgc)
1457 bgdu
1458 <<< Group: Trash >>>
1459 trash_mv [filenames ...] [-- sudo_prefix ...] (trash_put, trash_add)
1460 trash_ls (trash_list)
1461 trash_cd number
1462 trash_pushd number
1463 trash_recover numbers ... [-- sudo_prefix ...] (trash_restore, trash_rc)
1464 trash_rm numbers ... (trash_drop, trash_clean)
1465 trash_count (trash_ct)
1466 trash_du [-- sudo_prefix ...]
1467 <<< Group: New PATH Editor >>>
1468 path_editor [variable]
1469 ldpath_editor
1470 x newpath_init
1471 x newpath_gen
1472 <<< Group: Configuration File >>>
1473 configfile_fetch [file_name_list [file_version [system_type]]]
1474 configfile_initial_setup
1475 x fetch_remote_file local_file_name remote_url
1476
1477 <<< System: Terminal >>>
1478 set_console_title
1479 set_terminal_size
1480 <<< System: Information >>>
1481 get_memory_info
1482 <<< System: Packages Management >>>
1483 rpmdu [-kmg] packages ...
1484 rpmsize [-bkmg] packages ...
1485 freebsd_ports_should_rebuild
1486 <<< System: Privileges >>>
1487 keep_sudo_credential [seconds]
1488
1489 <<< Tools: Interactive >>>
1490 compile_all [-n] filenames ...
1491 editlink filenames ... [-- sudo_prefix ...]
1492 mvfile [-n] filenames ... [-- sudo_prefix ...]
1493 varset variables ...
1494 <<< Tools: Non-interactive >>>
1495 backup_file filename ... [-- sudo_prefix ...]
1496 convert_to_html filename ...
1497 mkscreenacl usernames ...
1498
1499 <<< Miscellaneous: Background Jobs >>>
1500 check_dmesg seconds
1501 check_system_status seconds
1502 <<< Miscellaneous: Compatibility >>>
1503 gen_ms_inet_shortcut filename url
1504 unzip_nomac filenames ...
1505 <<< Miscellaneous: Personal >>>
1506 check_important_files
1507 prehistory_backup
1508
1509 <<< Shared Internal Functions >>>
1510 x createdir_askmode dirname
1511 x check_command_existent program
1512 x is_file_type filename type [-- sudo_prefix ...]
1513 x get_file_size filename [-- sudo_prefix ...]
1514 x get_terminal_size
1515 x split_arguments [arguments ...]
1516
1517 Obsolete functions are not printed. Type \`help_obsolete' to print them.
1518 ENDHELPMSG
1519 } && return 0
1520 local current_charset=`echo "$LC_ALL" | cut -d . -f 2`
1521 local -i i
1522 while [ "$1" ]
1523 do
1524 case "$1" in
1525 help_myself|helpm)
1526 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
1527 help_myself
1528 一個測試命令列的小函式
1529 ENDHELPMSG
1530 ;;
1531 help_function|helpf)
1532 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
1533 help_function
1534 顯示 .bash_include 提供的額外函式清單
1535 註：前方加上「x」符號者表示此為內部使用的函式，不宜直接使用
1536 ENDHELPMSG
1537 ;;
1538 bgrun|bgr)
1539 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
1540 bgrun command [arguments ...]
1541 執行指令 command 並將輸出導入檔案
1542 註：此函式會自動以目前時間和指令名稱為檔案命名
1543 ENDHELPMSG
1544 ;;
1545 bglist|bgl|bgls)
1546 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
1547 bglist [--full]
1548 列出所有使用 bgrun 執行的指令
1549 若加上 --full 選項，則可同時察看時間
1550 ENDHELPMSG
1551 ;;
1552 bgview|bgv)
1553 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
1554 bgview [number]
1555 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
1556 若 number > 0，
1557 表示第 number 個指令 (此數值可由 bglist 函式取得)
1558 若 number <= 0，
1559 表示第「指令總數-number」個指令 (指令總數可由 bgcount 函式取得)
1560 ENDHELPMSG
1561 ;;
1562 bgclean|bgrm)
1563 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
1564 bgclean [all | numbers ...]
1565 bgclean all 可清除所有指令的輸出檔
1566 bgclean 3 5 7 10 表示清除第 3、5、7、10 個指令輸出檔 (編號可由 bglist 取得)
1567 ENDHELPMSG
1568 ;;
1569 bgcount|bgc)
1570 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
1571 bgcount
1572 顯示指令輸出檔總數
1573 ENDHELPMSG
1574 ;;
1575 bgdu)
1576 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
1577 bgdu
1578 顯示每個指令輸出檔的檔案大小 (單位：KB)
1579 ENDHELPMSG
1580 ;;
1581 *)
1582 echo "Help message for $1 is not found"
1583 ;;
1584 esac
1585 shift
1586 done
1587 }
1588
1589
1590
1591
1592
1593 umask 0022
1594
1595 if [ "$interactive_shell" ]
1596 then
1597 echo "Running interactive shell configuration"
1598 check_important_files
1599 startcolor
1600 prehistory_backup
1601 bind '"\e[A":history-search-backward'
1602 bind '"\e[B":history-search-forward'
1603 if [ -z "$PROMPT_COMMAND" ] && [ -e "$HOME/.bash_title" ]; then
1604 case "$TERM" in
1605 xterm*)
1606 PROMPT_COMMAND='printf "\033]0;%s@%s:%s (%s)\007" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}" "`date "+%H:%M:%S"`"'
1607 ;;
1608 screen*)
1609 PROMPT_COMMAND='printf "\033]0;%s@%s:%s (%s)\033\\" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}" "`date "+%H:%M:%S"`"'
1610 ;;
1611 esac
1612 fi
1613 [ "$TERM" = xterm ] && TERM=xterm-256color
1614 [ "$TERM" = screen ] && TERM=screen-256color
1615 fi
1616
1617 if [ "`uname`" = "Linux" ]
1618 then
1619 [ "$interactive_shell" ] && echo "Setting special things for Linux"
1620 REALPATH_PROGRAM="readlink -f"
1621 ulimit -c unlimited
1622 fi
1623
1624 [ "$interactive_shell" ] && echo "Setting shell options"
1625
1626 shopt -s histappend
1627 shopt -s checkwinsize
1628 shopt -s checkjobs
1629 shopt -s checkhash
1630 shopt -s cmdhist
1631 shopt -s mailwarn
1632
1633 [ "$interactive_shell" ] && {
1634 if [ "$WINDOW" ] && type screen &> /dev/null; then
1635 if [[ "`screen --version`" == *4.01* ]]; then
1636 echo "Setting options for GNU screen 4.1.0"
1637 screen -X cjkwidth off
1638 fi
1639 fi
1640 }
1641
1642 [ "$interactive_shell" ] && {
1643 echo "Done"
1644 if [ "$UID" = "0" ] || [ "$EUID" = "0" ]
1645 then
1646 printf "\nNote: You may be \e[1;32mprivileged\e[m now!\n\n"
1647 fi
1648 }
1649