1
2
3
4
5
6
7
8
9 if [[ "$-" == *i* ]] ; then interactive_shell=1; fi
10
11 [ "$interactive_shell" ] && echo "Running .bash_include"
12 [ "$interactive_shell" ] && default_tty_setting="`stty -g`"
13
14
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 CFLAGS="-Wall -pipe -g"
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: $1 Non-existent file or not a regular file\n"
91 shift ; continue
92 fi
93 [ "$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 "$1: Unknown suffix (\e[1;33mskipped\e[0m)\n"
102 fi
103 [ "$?" '!=' "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
158 local current_time=`date "+%Y%m%d-%H%M%S"`
159 local cmdname=`echo "$1" | sed -e 's/-/_/g' -e 's/\\//_/g' -e 's/ /_/g'`
160 if [ "`echo "$cmdname" | cut -c 1`" == "_" ]
161 then
162 cmdname=`echo "$cmdname" | cut -c 2-`
163 fi
164 local filename="$bgrunfiledir/$current_time-$cmdname"
165 echo "Writing to $filename"
166 {
167 echo -n "$BASHPID " > "$filename"
168 echo "$@" >> "$filename"
169 exec "$@" &>> "$filename"
170 } &
171 }
172
173 function bglist ()
174 {
175 local viewtime=0
176 [ "$1" = "--full" ] && viewtime=1
177 {
178 for i in `find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort`
179 do
180 [ "$viewtime" = "1" ] && echo "$i"
181 head -n 1 "$i" | {
182 local procpid
183 local cmdline
184 read -d ' ' procpid
185 read cmdline
186 printf "(%5d) %s\n" "$procpid" "$cmdline"
187 }
188 done
189 } | {
190 if [ "$viewtime" = "1" ]
191 then
192 echo " INDEX TIME PID COMMAND"
193 local readstat=0
194 local -i i=1
195 while true
196 do
197 local dateandtime_long
198 local cmdline
199 read dateandtime_long
200 read cmdline
201 [ "$?" '!=' "0" ] && break
202 local dateandtime=`basename "$dateandtime_long"`
203
204
205
206
207
208
209 echo "$dateandtime" | {
210 read -n 4 part_year
211 read -n 2 part_month
212 read -n 2 part_date
213 read -n 1 drop_this_char; unset drop_this_char
214 read -n 2 part_hour
215 read -n 2 part_minute
216 read -n 2 part_second
217 printf '%6d' "$i"
218 echo " $part_year-$part_month-$part_date $part_hour:$part_minute:$part_second $cmdline"
219 }
220 i=$i+1
221 done
222 else
223 echo " INDEX PID COMMAND"
224 cat -n
225 fi
226 } | $PAGER
227 }
228
229 function bgview ()
230 {
231 local -i yourchoice
232 if [ "$1" = "" ]
233 then
234 yourchoice=`bgcount`
235 else
236 if [ "$1" -le "0" ]
237 then
238 yourchoice=$((`bgcount`+$1))
239 else
240 yourchoice=$1
241 fi
242 fi
243 echo "Your choice is $yourchoice."
244 local realfilename=`find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort | sed -n ${yourchoice}p`
245 head -n 1 "$realfilename" | {
246 read -d ' ' procpid
247 read cmdline
248 echo "PID: $procpid"
249 echo "Command Line: $cmdline"
250 }
251 read -e -p "View '$realfilename' ? " confirm
252 if [ "$confirm" = "n" ] || [ "$confirm" = "N" ]
253 then
254 return 1
255 fi
256 {
257 printf "===> Process Information: "
258 cat "$realfilename"
259 } | $PAGER
260 }
261
262 function bgcount ()
263 {
264 find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | cut -d - -f 2,3 | wc | awk '{print $2}'
265 }
266
267 function bgclean ()
268 {
269 if [ "$1" = "all" ]
270 then
271 echo "Removing the directory $bgrunfiledir"
272 rm -rf "$bgrunfiledir" &
273 return 0
274 else
275 split_arguments "$@"
276 local -i i=0
277 while [ "${arglist[$i]}" ]
278 do
279 arglist[$i]="-e ${arglist[$i]}p"
280 i=$i+1
281 done
282 local oneline
283 find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort | sed -n ${arglist[*]} | {
284 while read oneline
285 do
286 echo "Removing $oneline"
287 rm -f "$oneline"
288 done
289 }
290 fi
291 unset arglist
292 unset prefixlist
293 }
294
295 function bgdu ()
296 {
297 du -a "$bgrunfiledir"
298 }
299
300
301
302 function check_dmesg ()
303 {
304 [ "$#" = "0" ] && return 1
305
306 while true
307 do
308 PREVIOS_DMESG_BUF="$DMESG_BUF"
309 DMESG_BUF="`dmesg`"
310 [ "$PREVIOS_DMESG_BUF" '!=' "$DMESG_BUF" ] && [ "$FIRST_RUN" = "0" ] && echo '===> You should check the system message buffer <==='
311 sleep $1
312 [ "$?" '!=' "0" ] && return 1
313 FIRST_RUN=0
314 done
315 }
316
317 function prehistory_backup ()
318 {
319 echo "Checking your current history file"
320 local currentcount=`wc "$HISTFILE" | awk '{print $1}'`
321 [ '!' -f "$historycountfile" ] && touch "$historycountfile"
322 local -i previoushistorycount
323 previoushistorycount=`cat "$historycountfile"`
324 if [ "$currentcount" -lt "$previoushistorycount" ]
325 then
326 printf "\e[1;31mWarning\e[m: Your $HISTFILE may be TRUNCATED OR OVERWRITTEN BY OTHER PROGRAMS!\n"
327 printf "Note: \e[1;33m$currentcount\e[m < $previoushistorycount\n"
328 echo "Your $historycountfile and $historybackupfile will not be overwritten until this problem is fixed."
329 echo " 1. Check your $HISTFILE."
330 echo " 2. Edit your $HISTFILE manually if some unexpected changes are found."
331 echo " (You may need $historybackupfile to do it) "
332 echo " 3. Remove the file $historycountfile."
333 echo " 4. Run the command \`prehistory_backup' again."
334 return 3
335 fi
336 echo -n "Backing up your current history file ($previoushistorycount -> $currentcount, "
337 if [ "$previoushistorycount" = "$currentcount" ]
338 then
339 echo "no modification)"
340 else
341 echo "+$(($currentcount-$previoushistorycount)))"
342 fi
343 echo "$currentcount" > "$historycountfile"
344 \cp -f "$HISTFILE" "$historybackupfile"
345 }
346
347
348
349 alias trash_put=trash_mv
350 alias trash_add=trash_mv
351 alias trash_list=trash_ls
352 alias trash_ct=trash_count
353 alias trash_restore=trash_recover
354 alias trash_rc=trash_recover
355 alias trash_drop=trash_rm
356 alias trash_clean=trash_rm
357
358 function trash_mv ()
359 {
360 [ "$#" = "0" ] && return 1
361 [ '!' -d "$trashdir" ] && mkdir -p "$trashdir"
362 local original_path
363 local current_time
364 local -i i=0
365 split_arguments "$@"
366 while [ "${arglist[$i]}" ]
367 do
368 original_path="`$REALPATH_PROGRAM "${arglist[$i]}"`"
369 current_time=`date "+%Y%m%d-%H%M%S"`
370 better_time=`date "+%Y-%m-%d %H:%M:%S"`
371 dirname="`basename "${arglist[$i]}" | sed -e 's/-/_/g' -e 's/ /_/g'`"
372 fulldirname="$trashdir/$current_time-$dirname"
373 mkdir -p "$fulldirname"
374 echo "Move: ${arglist[$i]} -> $fulldirname"
375 "${prefixlist[@]}" mv "${arglist[$i]}" "$fulldirname"
376 if [ "$?" = "0" ]
377 then
378 echo "$better_time" > "$fulldirname/information.date"
379 echo "$original_path" > "$fulldirname/information.path"
380 else
381 rmdir "$fulldirname"
382 fi
383 i=$i+1
384 shift
385 done
386 unset arglist
387 unset prefixlist
388 }
389
390 function trash_rm ()
391 {
392 split_arguments "$@"
393 local -i i=0
394 while [ "${arglist[$i]}" ]
395 do
396 arglist[$i]="-e ${arglist[$i]}p"
397 i=$i+1
398 done
399 trash_dirname=`find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n ${arglist[*]} `
400 echo 'Type rm -rf $trash_dirname to remove them.'
401 unset arglist
402 unset prefixlist
403 }
404
405 function trash_ls ()
406 {
407 local -i i=1
408 local oneline
409 find "$trashdir" -mindepth 1 -maxdepth 1 | sort | {
410 while read oneline
411 do
412 printf "%6d %s %s\n" "$i" \
413 "`cat "$oneline/information.date"`" \
414 "`cat "$oneline/information.path"`"
415 i=$i+1
416 done
417 } | $PAGER
418 }
419
420 function trash_pushd ()
421 {
422 [ -z "$1" ] && return 1
423 pushd `find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n $1p`
424 }
425
426 function trash_cd ()
427 {
428 [ -z "$1" ] && return 1
429 cd `find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n $1p`
430 }
431
432 function trash_recover ()
433 {
434 [ -z "$1" ] && return 1
435 split_arguments "$@"
436 local -i i=0
437 while [ "${arglist[$i]}" ]
438 do
439 arglist[$i]="-e ${arglist[$i]}p"
440 i=$i+1
441 done
442 find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n ${arglist[*]} | {
443 while read oneline
444 do
445 local fromfile="$oneline/`basename "$(cat "$oneline/information.path")"`"
446 local tofile="`dirname "$(cat "$oneline/information.path")"`"
447 if [ -e "`cat "$oneline/information.path"`" ]
448 then
449 echo "Destination file exists."
450 continue
451 fi
452 echo "Move: $fromfile -> $tofile"
453 "${prefixlist[@]}" mv -f "$fromfile" "$tofile"
454 if [ "$?" = "0" ]
455 then
456 echo "Remove: $oneline"
457 \rm -rf "$oneline"
458 fi
459 done
460 }
461 unset arglist
462 unset prefixlist
463 }
464
465 function trash_count ()
466 {
467 find "$trashdir" -mindepth 1 -maxdepth 1 | wc | awk '{print $2}'
468 }
469
470 function trash_du ()
471 {
472 split_arguments "$@"
473 local oneline
474 find "$trashdir" -maxdepth 1 -mindepth 1 | sort | {
475 while read oneline
476 do
477 echo "'$oneline'"
478 done
479 } | xargs -n 10 "${prefixlist[@]}" du -s
480 unset arglist
481 unset prefixlist
482 }
483
484
485
486 function split_arguments ()
487 {
488 local argcount=$#
489 local -i i=0
490 local prefix_start=0
491 while [ "$1" ]
492 do
493 if [ "$prefix_start" == "0" ]
494 then
495 if [ "$1" = "--" ]
496 then
497 prefix_start=1
498 i=0
499 shift
500 continue
501 else
502 arglist[$i]="$1"
503 fi
504 else
505 prefixlist[$i]="$1"
506 fi
507 i=$i+1
508 shift
509 done
510 }
511
512 function check_important_files ()
513 {
514 IMPORTANT_FILES="$HOME/.screenrc $HOME/.vimrc"
515 for i in $IMPORTANT_FILES
516 do
517 [ '!' -f "$i" ] && printf "\e[1;31mWarning\e[m: \e[1;33m$i\e[m does not exist.\n"
518 done
519 }
520
521
522
523 function split_path_core ()
524 {
525 echo "$current_path" | {
526 while read -d : oneline
527 do
528 [ '!' "$oneline" = '^' ] && echo "$oneline"
529 done
530 [ '!' "$oneline" = '^' ] && echo "$oneline"
531 }
532 unset oneline
533 }
534
535 function split_path ()
536 {
537 coproc split_path_core
538 readarray -t -u ${COPROC[0]} patharr
539 wait $COPROC_PID
540 }
541
542 function update_path ()
543 {
544 current_path=''
545 local -i i=0
546 local firsttime="yes"
547 while [ "${patharr[$i]}" ]
548 do
549 if [ '!' "${patharr[$i]}" = "^" ]
550 then
551 if [ "$firsttime" ]
552 then
553 firsttime=''
554 else
555 current_path+=':'
556 fi
557 current_path+="${patharr[$i]}"
558 fi
559 i=$i+1
560 done
561 }
562
563 function path_editor ()
564 {
565 path_editor_core
566 }
567
568 function ldpath_editor ()
569 {
570 path_editor_core ld
571 }
572
573 function path_editor_core ()
574 {
575 if [ "$1" = "ld" ]
576 then
577 export current_path="$LD_LIBRARY_PATH"
578 else
579 export current_path="$PATH"
580 fi
581 local should_continue="yes"
582 local command
583 local command_sub
584 local command_sub2
585 local -i i
586 while [ "$should_continue" ]
587 do
588 split_path
589 i=0
590 echo "========================================"
591 while [ "${patharr[$i]}" ]
592 do
593 echo "$i: ${patharr[$i]}"
594 i=$i+1
595 done
596 [ "$i" = '0' ] && echo "(Empty or not declared)"
597 echo "========================================"
598 read -e -p "[A]ppend/(D)elete/(E)dit/(M)ove/(R)eset/(Q)uit ? " command
599 case "$command" in
600 ''|A|a)
601 read -e -p "Type a new entry: " patharr[$i]
602 update_path
603 ;;
604 D|d)
605 read -e -p "Index: " command_sub
606 patharr[$command_sub]='^'
607 update_path
608 ;;
609 E|e)
610 read -e -p "Index: " command_sub
611 read -e -p "Modify this entry: " -i "${patharr[$command_sub]}" patharr[$command_sub]
612 update_path
613 ;;
614 M|m)
615 read -e -p "From: " command_sub
616 read -e -p "To: " command_sub2
617 swaptmp="${patharr[$command_sub]}"
618 patharr[$command_sub]="${patharr[$command_sub2]}"
619 patharr[$command_sub2]="$swaptmp"
620 unset swaptmp
621 update_path
622 ;;
623 R|r)
624 if [ "$1" = "ld" ]
625 then
626 current_path="$LD_LIBRARY_PATH"
627 else
628 current_path="$PATH"
629 fi
630 ;;
631 Q|q)
632 if [ "$1" = "ld" ]
633 then
634 export LD_LIBRARY_PATH="$current_path"
635 echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
636 history -s "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
637 else
638 export PATH="$current_path"
639 echo "PATH=$PATH"
640 history -s "PATH=$PATH"
641 fi
642 should_continue=''
643 ;;
644 *)
645 printf " \e[33m*** Unknown command ***\e[m \n"
646 ;;
647 esac
648 done
649 unset patharr
650 unset current_path
651 }
652
653
654
655 function backup_file ()
656 {
657 split_arguments "$@"
658 local current_time=`date +%Y%m%d`
659 local rootfilename
660 local -i i=0
661 local -i j
662 while [ "${arglist[$i]}" ]
663 do
664 if [ '!' -f "${arglist[$i]}" ]
665 then
666 printf "\e[1;31mError\e[m: ${arglist[$i]} does not exist or it is not a regular file.\n"
667 i=$i+1
668 continue
669 fi
670 rootfilename="${arglist[$i]}.$current_time"
671 if [ -e "$rootfilename" ]
672 then
673 j=0
674 while [ "$j" -lt "10" ]
675 do
676 if [ -e "$rootfilename.$j" ]
677 then
678 j=$j+1
679 continue
680 else
681 "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename.$j"
682 history -s "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename.$j"
683 "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename.$j"
684 history -s "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename.$j"
685 break
686 fi
687 done
688 if [ '!' "$j" -lt "10" ]
689 then
690 printf "\e[1;31mError\e[m: Can not create a backup file for ${arglist[$i]}.\n"
691 printf "\e[1;33mPlease delete some backup file because I only use 0 - 9.\e[m\n"
692 fi
693 else
694 "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename"
695 history -s "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename"
696 "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename"
697 history -s "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename"
698 fi
699 i=$i+1
700 done
701 unset arglist
702 unset prefixlist
703 }
704
705 function keep_sudo_credential ()
706 {
707 if [ "$1" ]
708 then
709 update_sudo_interval="$1"
710 else
711 update_sudo_interval="280"
712 fi
713 while true
714 do
715 sudo -v
716 sleep "$update_sudo_interval"
717 done
718 }
719
720 function get_memory_info ()
721 {
722 if [ "`uname`" = "Linux" ]
723 then
724 local meminfoline="`free -m | \grep -i mem`"
725 local swapinfoline="`free -m | \grep -i swap`"
726 local memtotal="`echo "$meminfoline" | awk '{print $2}'`"
727 local memused="`echo "$meminfoline" | awk '{print $3}'`"
728 local membuf="`echo "$meminfoline" | awk '{print $6}'`"
729 local memcache="`echo "$meminfoline" | awk '{print $7}'`"
730 local memprog=$(($memused-$membuf-$memcache))
731 local swaptotal="`echo "$swapinfoline" | awk '{print $2}'`"
732 local swapused="`echo "$swapinfoline" | awk '{print $3}'`"
733 echo "Memory: $memused / $memtotal MB (`printf %2d $(($memused*100/$memtotal))`%)"
734 echo "Detail:"
735 echo " Used: `printf %5d $memprog` MB (`printf %2d $(($memprog*100/$memtotal))`%)"
736 echo " Buffers: `printf %5d $membuf` MB (`printf %2d $(($membuf*100/$memtotal))`%)"
737 echo " Cached: `printf %5d $memcache` MB (`printf %2d $(($memcache*100/$memtotal))`%)"
738 if [ "$swaptotal" = "0" ]
739 then
740 echo "Swap: not available"
741 else
742 echo "Swap: $swapused / $swaptotal MB (`printf %2d $(($swapused*100/$swaptotal))`%)"
743 fi
744 else
745 echo "Current operating system is not Linux."
746 fi
747 }
748
749 function set_console_title ()
750 {
751 case "$TERM" in
752 screen)
753 printf "\033]0;"
754 echo -n "$*"
755 printf "\033\\"
756 ;;
757 xterm*)
758 printf "\033]0;"
759 echo -n "$*"
760 printf "\007"
761 ;;
762 *)
763 echo "Your terminal may not have the hardstatus line."
764 echo "Note: TERM=$TERM"
765 ;;
766 esac
767 }
768
769 function mvfile ()
770 {
771 split_arguments "$@"
772 local -i i=0
773 while [ "${arglist[$i]}" ]
774 do
775 if [ '!' -e "${arglist[$i]}" ]
776 then
777 printf "\e[33mWarning\e[m: ${arglist[$i]} does not exist.\n"
778 i=$i+1
779 continue
780 fi
781 echo "Old name: ${arglist[$i]}"
782 read -p "New name: " -e -i "${arglist[$i]}" new_file_name
783 if [ "$new_file_name" ] && [ "${arglist[$i]}" != "$new_file_name" ]
784 then
785 "${prefixlist[@]}" mv -iv "${arglist[$i]}" "$new_file_name"
786 history -s "${prefixlist[@]}" mv -iv "${arglist[$i]}" "$new_file_name"
787 fi
788 i=$i+1
789 done
790 unset arglist
791 unset prefixlist
792 unset new_file_name
793 }
794
795
796
797 alias helpf='help_function'
798 alias helpm='help_myself'
799
800 function print_iconv ()
801 {
802 [ "$1" = "$2" ] && cat && return 0
803 iconv -f "$1" -t "$2"
804 }
805
806 function help_myself ()
807 {
808 echo "argc = $#"
809 echo "argv[0] = $0"
810 i=1
811 while [ "$1" ]
812 do
813 echo "argv[$i] = $1"
814 i=$(($i+1))
815 shift
816 done
817 }
818
819 function help_function ()
820 {
821 [ "$#" = "0" ] && {
822 cat << ENDHELPMSG
823 <<< Help >>>
824 help_myself [arguments ...] (helpm)
825 help_function [functions ...] (helpf)
826 <<< Group: Background >>>
827 bgrun command [arguments ...] (bgr)
828 bglist [--full] (bgl, bgls)
829 bgview [number] (bgv)
830 bgclean [all | numbers ...] (bgrm)
831 bgcount (bgc)
832 bgdu
833 <<< Group: Trash >>>
834 trash_mv [filename ...] [-- sudo_prefix ...] (trash_put, trash_add)
835 trash_ls (trash_list)
836 trash_cd [number]
837 trash_pushd [number]
838 trash_recover [number] [-- sudo_prefix ...] (trash_restore, trash_rc)
839 trash_rm numbers ... (trash_drop, trash_clean)
840 trash_count (trash_ct)
841 trash_du [-- sudo_prefix ...]
842 <<< Group: PATH Editor >>>
843 path_editor
844 ldpath_editor
845 x split_path
846 x split_path_core
847 x update_path
848 x path_editor_core
849 <<< Other >>>
850 backup_file filename ... [-- sudo_prefix ]
851 check_dmesg seconds
852 check_important_files
853 compile_all [-n] filename ...
854 convert_to_html filename ...
855 keep_sudo_credential [seconds]
856 mkscreenacl username ...
857 mvfile filename ... [-- sudo_prefix]
858 prehistory_backup
859 set_console_title
860 x split_arguments [arguments ...]
861 ENDHELPMSG
862 } && return 0
863 local current_charset=`echo "$LC_ALL" | cut -d . -f 2`
864 local -i i
865 while [ "$1" ]
866 do
867 case "$1" in
868 help_myself|helpm)
869 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
870 help_myself
871 一個測試命令列的小函式
872 ENDHELPMSG
873 ;;
874 help_function|helpf)
875 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
876 help_function
877 顯示 .bash_include 提供的額外函式清單
878 註：前方加上「x」符號者表示此為內部使用的函式，不宜直接使用
879 ENDHELPMSG
880 ;;
881 bgrun|bgr)
882 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
883 bgrun command [arguments ...]
884 執行指令 command 並將輸出導入檔案
885 註：此函式會自動以目前時間和指令名稱為檔案命名
886 ENDHELPMSG
887 ;;
888 bglist|bgl|bgls)
889 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
890 bglist [--full]
891 列出所有使用 bgrun 執行的指令
892 若加上 --full 選項，則可同時察看時間
893 ENDHELPMSG
894 ;;
895 bgview|bgv)
896 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
897 bgview [number]
898 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
899 若 number > 0，
900 表示第 number 個指令 (此數值可由 bglist 函式取得)
901 若 number <= 0，
902 表示第「指令總數-number」個指令 (指令總數可由 bgcount 函式取得)
903 ENDHELPMSG
904 ;;
905 bgclean|bgrm)
906 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
907 bgclean [all | numbers ...]
908 bgclean all 可清除所有指令的輸出檔
909 bgclean 3 5 7 10 表示清除第 3、5、7、10 個指令輸出檔 (編號可由 bglist 取得)
910 ENDHELPMSG
911 ;;
912 bgcount|bgc)
913 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
914 bgcount
915 顯示指令輸出檔總數
916 ENDHELPMSG
917 ;;
918 bgdu)
919 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
920 bgdu
921 顯示每個指令輸出檔的檔案大小 (單位：KB)
922 ENDHELPMSG
923 ;;
924 *)
925 echo "Help message for $1 is not found"
926 ;;
927 esac
928 shift
929 done
930 }
931
932
933
934
935
936 umask 0022
937
938 if [ "$interactive_shell" ]
939 then
940 echo "Running interactive shell configuration"
941 check_important_files
942 startcolor
943 prehistory_backup
944 bind '"\e[A":history-search-backward'
945 bind '"\e[B":history-search-forward'
946 if [ -z "$PROMPT_COMMAND" ] && [ -e "$HOME/.bash_title" ]; then
947 case "$TERM" in
948 xterm*)
949 PROMPT_COMMAND='printf "\033]0;%s@%s:%s (%s)\007" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}" "`date "+%H:%M:%S"`"'
950 ;;
951 screen)
952 PROMPT_COMMAND='printf "\033]0;%s@%s:%s (%s)\033\\" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}" "`date "+%H:%M:%S"`"'
953 ;;
954 esac
955 fi
956 fi
957
958 if [ "`uname`" = "Linux" ]
959 then
960 [ "$interactive_shell" ] && echo "Setting special things for Linux"
961 REALPATH_PROGRAM="readlink -f"
962 ulimit -c unlimited
963 fi
964
965 [ "$interactive_shell" ] && echo "Setting shell options"
966
967 shopt -s histappend
968 shopt -s checkwinsize
969 shopt -s checkjobs
970 shopt -s checkhash
971 shopt -s cmdhist
972 shopt -s mailwarn
973
974 [ "$interactive_shell" ] && {
975 echo "Done"
976 if [ "$UID" = "0" ] || [ "$EUID" = "0" ]
977 then
978 printf "\nNote: You may be \e[1;32mprivileged\e[m now!\n\n"
979 fi
980 }
981