1
2
3
4
5
6
7
8
9 if [ "`echo "$-" | grep "i" `" ]; then interactive_shell=1; fi
10
11 [ "$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 [ "$1" = "--full" ] && viewtime=1
177 if [ "$viewtime" = "1" ]
178 then
179 echo " INDEX TIME PID COMMAND"
180 else
181 echo " INDEX PID COMMAND"
182 fi
183 {
184 for i in `find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort`
185 do
186 [ "$viewtime" = "1" ] && echo "$i"
187 head -n 1 "$i" | {
188 local procpid
189 local cmdline
190 read -d ' ' procpid
191 read cmdline
192 printf "(%5d) %s\n" "$procpid" "$cmdline"
193 }
194 done
195 } | {
196 if [ "$viewtime" = "1" ]
197 then
198 local readstat=0
199 local -i i=1
200 while true
201 do
202 local dateandtime_long
203 local cmdline
204 read dateandtime_long
205 read cmdline
206 [ "$?" '!=' "0" ] && break
207 local dateandtime=`basename "$dateandtime_long"`
208
209
210
211
212
213
214 echo "$dateandtime" | {
215 read -n 4 part_year
216 read -n 2 part_month
217 read -n 2 part_date
218 read -n 1 drop_this_char; unset drop_this_char
219 read -n 2 part_hour
220 read -n 2 part_minute
221 read -n 2 part_second
222 printf '%6d' "$i"
223 echo " $part_year-$part_month-$part_date $part_hour:$part_minute:$part_second $cmdline"
224 }
225 i=$i+1
226 done
227 else
228 cat -n
229 fi
230 } | $PAGER
231 }
232
233 function bgview ()
234 {
235 local -i yourchoice
236 if [ "$1" = "" ]
237 then
238 yourchoice=`bgcount`
239 else
240 if [ "$1" -le "0" ]
241 then
242 yourchoice=$((`bgcount`+$1))
243 else
244 yourchoice=$1
245 fi
246 fi
247 echo "Your choice is $yourchoice."
248 local realfilename=`find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort | sed -n ${yourchoice}p`
249 head -n 1 "$realfilename" | {
250 read -d ' ' procpid
251 read cmdline
252 echo "PID: $procpid"
253 echo "Command Line: $cmdline"
254 }
255 read -e -p "View '$realfilename' ? " confirm
256 if [ "$confirm" = "n" ] || [ "$confirm" = "N" ]
257 then
258 return 1
259 fi
260 {
261 printf "===> Process Information: "
262 cat "$realfilename"
263 } | $PAGER
264 }
265
266 function bgcount ()
267 {
268 find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | cut -d - -f 2,3 | wc | awk '{print $2}'
269 }
270
271 function bgclean ()
272 {
273 if [ "$1" = "all" ]
274 then
275 echo "Removing the directory $bgrunfiledir"
276 rm -rf "$bgrunfiledir" &
277 return 0
278 else
279 split_arguments "$@"
280 local -i i=0
281 while [ "${arglist[$i]}" ]
282 do
283 arglist[$i]="-e ${arglist[$i]}p"
284 i=$i+1
285 done
286 local oneline
287 find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort | sed -n ${arglist[*]} | {
288 while read oneline
289 do
290 echo "Removing $oneline"
291 rm -f "$oneline"
292 done
293 }
294 fi
295 unset arglist
296 unset prefixlist
297 }
298
299 function bgdu ()
300 {
301 du -a "$bgrunfiledir"
302 }
303
304
305
306 function check_dmesg ()
307 {
308 [ "$#" = "0" ] && return 1
309
310 while true
311 do
312 PREVIOS_DMESG_BUF="$DMESG_BUF"
313 DMESG_BUF="`dmesg`"
314 [ "$PREVIOS_DMESG_BUF" '!=' "$DMESG_BUF" ] && [ "$FIRST_RUN" = "0" ] && echo '===> You should check the system message buffer <==='
315 sleep $1
316 [ "$?" '!=' "0" ] && return 1
317 FIRST_RUN=0
318 done
319 }
320
321 function prehistory_backup ()
322 {
323 echo "Checking your current history file"
324 local currentcount=`wc "$HISTFILE" | awk '{print $1}'`
325 [ '!' -f "$historycountfile" ] && touch "$historycountfile"
326 local -i previoushistorycount
327 previoushistorycount=`cat "$historycountfile"`
328 if [ "$currentcount" -lt "$previoushistorycount" ]
329 then
330 printf "\e[1;31mWarning\e[m: Your $HISTFILE may be TRUNCATED OR OVERWRITTEN BY OTHER PROGRAMS!\n"
331 printf "Note: \e[1;33m$currentcount\e[m < $previoushistorycount\n"
332 echo "Your $historycountfile and $historybackupfile will not be overwritten until this problem is fixed."
333 echo " 1. Check your $HISTFILE."
334 echo " 2. Edit your $HISTFILE manually if some unexpected changes are found."
335 echo " (You may need $historybackupfile to do it) "
336 echo " 3. Remove the file $historycountfile."
337 echo " 4. Run the command \`prehistory_backup' again."
338 return 3
339 fi
340 echo -n "Backing up your current history file ($previoushistorycount -> $currentcount, "
341 if [ "$previoushistorycount" = "$currentcount" ]
342 then
343 echo "no modification)"
344 else
345 echo "+$(($currentcount-$previoushistorycount)))"
346 fi
347 echo "$currentcount" > "$historycountfile"
348 \cp -f "$HISTFILE" "$historybackupfile"
349 }
350
351
352
353 alias trash_put=trash_mv
354 alias trash_add=trash_mv
355 alias trash_list=trash_ls
356 alias trash_ct=trash_count
357 alias trash_restore=trash_recover
358 alias trash_rc=trash_recover
359 alias trash_drop=trash_rm
360 alias trash_clean=trash_rm
361
362 function trash_mv ()
363 {
364 [ "$#" = "0" ] && return 1
365 [ '!' -d "$trashdir" ] && mkdir -p "$trashdir"
366 local original_path
367 local current_time
368 local -i i=0
369 split_arguments "$@"
370 while [ "${arglist[$i]}" ]
371 do
372 original_path="`$REALPATH_PROGRAM "${arglist[$i]}"`"
373 current_time=`date "+%Y%m%d-%H%M%S"`
374 better_time=`date "+%Y-%m-%d %H:%M:%S"`
375 dirname="`basename "${arglist[$i]}" | sed -e 's/-/_/g' -e 's/ /_/g'`"
376 fulldirname="$trashdir/$current_time-$dirname"
377 mkdir -p "$fulldirname"
378 echo "Move: ${arglist[$i]} -> $fulldirname"
379 "${prefixlist[@]}" mv "${arglist[$i]}" "$fulldirname"
380 if [ "$?" = "0" ]
381 then
382 echo "$better_time" > "$fulldirname/information.date"
383 echo "$original_path" > "$fulldirname/information.path"
384 else
385 rmdir "$fulldirname"
386 fi
387 i=$i+1
388 shift
389 done
390 unset arglist
391 unset prefixlist
392 }
393
394 function trash_rm ()
395 {
396 split_arguments "$@"
397 local -i i=0
398 while [ "${arglist[$i]}" ]
399 do
400 arglist[$i]="-e ${arglist[$i]}p"
401 i=$i+1
402 done
403 trash_dirname=`find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n ${arglist[*]} `
404 echo 'Type rm -rf $trash_dirname to remove them.'
405 unset arglist
406 unset prefixlist
407 }
408
409 function trash_ls ()
410 {
411 local -i i=1
412 local oneline
413 find "$trashdir" -mindepth 1 -maxdepth 1 | sort | {
414 while read oneline
415 do
416 printf "%6d %s %s\n" "$i" \
417 "`cat "$oneline/information.date"`" \
418 "`cat "$oneline/information.path"`"
419 i=$i+1
420 done
421 } | $PAGER
422 }
423
424 function trash_pushd ()
425 {
426 [ -z "$1" ] && return 1
427 pushd `find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n $1p`
428 }
429
430 function trash_cd ()
431 {
432 [ -z "$1" ] && return 1
433 cd `find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n $1p`
434 }
435
436 function trash_recover ()
437 {
438 [ -z "$1" ] && return 1
439 split_arguments "$@"
440 local -i i=0
441 while [ "${arglist[$i]}" ]
442 do
443 arglist[$i]="-e ${arglist[$i]}p"
444 i=$i+1
445 done
446 find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n ${arglist[*]} | {
447 while read oneline
448 do
449 local fromfile="$oneline/`basename "$(cat "$oneline/information.path")"`"
450 local tofile="`dirname "$(cat "$oneline/information.path")"`"
451 if [ -e "`cat "$oneline/information.path"`" ]
452 then
453 echo "Destination file exists."
454 continue
455 fi
456 echo "Move: $fromfile -> $tofile"
457 "${prefixlist[@]}" mv -f "$fromfile" "$tofile"
458 if [ "$?" = "0" ]
459 then
460 echo "Remove: $oneline"
461 \rm -rf "$oneline"
462 fi
463 done
464 }
465 unset arglist
466 unset prefixlist
467 }
468
469 function trash_count ()
470 {
471 find "$trashdir" -mindepth 1 -maxdepth 1 | wc | awk '{print $2}'
472 }
473
474 function trash_du ()
475 {
476 split_arguments "$@"
477 local oneline
478 find "$trashdir" -maxdepth 1 -mindepth 1 | sort | {
479 while read oneline
480 do
481 echo "'$oneline'"
482 done
483 } | xargs -n 10 "${prefixlist[@]}" du -s
484 unset arglist
485 unset prefixlist
486 }
487
488
489
490 function split_arguments ()
491 {
492 local argcount=$#
493 local -i i=0
494 local prefix_start=0
495 while [ "$1" ]
496 do
497 if [ "$prefix_start" == "0" ]
498 then
499 if [ "$1" = "--" ]
500 then
501 prefix_start=1
502 i=0
503 shift
504 continue
505 else
506 arglist[$i]="$1"
507 fi
508 else
509 prefixlist[$i]="$1"
510 fi
511 i=$i+1
512 shift
513 done
514 }
515
516 function check_important_files ()
517 {
518 IMPORTANT_FILES="$HOME/.screenrc $HOME/.vimrc"
519 for i in $IMPORTANT_FILES
520 do
521 [ '!' -f "$i" ] && printf "\e[1;31mWarning\e[m: \e[1;33m$i\e[m does not exist.\n"
522 done
523 }
524
525
526
527 function split_path_core ()
528 {
529 echo "$current_path" | {
530 while read -d : oneline
531 do
532 [ '!' "$oneline" = '^' ] && echo "$oneline"
533 done
534 [ '!' "$oneline" = '^' ] && echo "$oneline"
535 }
536 unset oneline
537 }
538
539 function split_path ()
540 {
541 coproc split_path_core
542 readarray -t -u ${COPROC[0]} patharr
543 wait $COPROC_PID
544 }
545
546 function update_path ()
547 {
548 current_path=''
549 local -i i=0
550 local firsttime="yes"
551 while [ "${patharr[$i]}" ]
552 do
553 if [ '!' "${patharr[$i]}" = "^" ]
554 then
555 if [ "$firsttime" ]
556 then
557 firsttime=''
558 else
559 current_path+=':'
560 fi
561 current_path+="${patharr[$i]}"
562 fi
563 i=$i+1
564 done
565 }
566
567 function path_editor ()
568 {
569 path_editor_core
570 }
571
572 function ldpath_editor ()
573 {
574 path_editor_core ld
575 }
576
577 function path_editor_core ()
578 {
579 if [ "$1" = "ld" ]
580 then
581 export current_path="$LD_LIBRARY_PATH"
582 else
583 export current_path="$PATH"
584 fi
585 local should_continue="yes"
586 local command
587 local command_sub
588 local command_sub2
589 local -i i
590 while [ "$should_continue" ]
591 do
592 split_path
593 i=0
594 echo "========================================"
595 while [ "${patharr[$i]}" ]
596 do
597 echo "$i: ${patharr[$i]}"
598 i=$i+1
599 done
600 [ "$i" = '0' ] && echo "(Empty or not declared)"
601 echo "========================================"
602 read -e -p "[A]ppend/(D)elete/(E)dit/(M)ove/(R)eset/(Q)uit ? " command
603 case "$command" in
604 ''|A|a)
605 read -e -p "Type a new entry: " patharr[$i]
606 update_path
607 ;;
608 D|d)
609 read -e -p "Index: " command_sub
610 patharr[$command_sub]='^'
611 update_path
612 ;;
613 E|e)
614 read -e -p "Index: " command_sub
615 read -e -p "Modify this entry: " -i "${patharr[$command_sub]}" patharr[$command_sub]
616 update_path
617 ;;
618 M|m)
619 read -e -p "From: " command_sub
620 read -e -p "To: " command_sub2
621 swaptmp="${patharr[$command_sub]}"
622 patharr[$command_sub]="${patharr[$command_sub2]}"
623 patharr[$command_sub2]="$swaptmp"
624 unset swaptmp
625 update_path
626 ;;
627 R|r)
628 if [ "$1" = "ld" ]
629 then
630 current_path="$LD_LIBRARY_PATH"
631 else
632 current_path="$PATH"
633 fi
634 ;;
635 Q|q)
636 if [ "$1" = "ld" ]
637 then
638 export LD_LIBRARY_PATH="$current_path"
639 echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
640 history -s "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
641 else
642 export PATH="$current_path"
643 echo "PATH=$PATH"
644 history -s "PATH=$PATH"
645 fi
646 should_continue=''
647 ;;
648 *)
649 printf " \e[33m*** Unknown command ***\e[m \n"
650 ;;
651 esac
652 done
653 unset patharr
654 unset current_path
655 }
656
657
658
659 function backup_file ()
660 {
661 split_arguments "$@"
662 local current_time=`date +%Y%m%d`
663 local rootfilename
664 local -i i=0
665 local -i j
666 while [ "${arglist[$i]}" ]
667 do
668 if [ '!' -f "${arglist[$i]}" ]
669 then
670 printf "\e[1;31mError\e[m: ${arglist[$i]} does not exist or it is not a regular file.\n"
671 i=$i+1
672 continue
673 fi
674 rootfilename="${arglist[$i]}.$current_time"
675 if [ -e "$rootfilename" ]
676 then
677 j=0
678 while [ "$j" -lt "10" ]
679 do
680 if [ -e "$rootfilename.$j" ]
681 then
682 j=$j+1
683 continue
684 else
685 "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename.$j"
686 history -s "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename.$j"
687 "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename.$j"
688 history -s "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename.$j"
689 break
690 fi
691 done
692 if [ '!' "$j" -lt "10" ]
693 then
694 printf "\e[1;31mError\e[m: Can not create a backup file for ${arglist[$i]}.\n"
695 printf "\e[1;33mPlease delete some backup file because I only use 0 - 9.\e[m\n"
696 fi
697 else
698 "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename"
699 history -s "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename"
700 "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename"
701 history -s "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename"
702 fi
703 i=$i+1
704 done
705 unset arglist
706 unset prefixlist
707 }
708
709 function keep_sudo_credential ()
710 {
711 if [ "$1" ]
712 then
713 update_sudo_interval="$1"
714 else
715 update_sudo_interval="280"
716 fi
717 while true
718 do
719 sudo -v
720 sleep "$update_sudo_interval"
721 done
722 }
723
724 function get_memory_info ()
725 {
726 if [ "`uname`" = "Linux" ]
727 then
728 local meminfoline="`free -m | \grep -i mem`"
729 local swapinfoline="`free -m | \grep -i swap`"
730 local memtotal="`echo "$meminfoline" | awk '{print $2}'`"
731 local memused="`echo "$meminfoline" | awk '{print $3}'`"
732 local membuf="`echo "$meminfoline" | awk '{print $6}'`"
733 local memcache="`echo "$meminfoline" | awk '{print $7}'`"
734 local memprog=$(($memused-$membuf-$memcache))
735 local swaptotal="`echo "$swapinfoline" | awk '{print $2}'`"
736 local swapused="`echo "$swapinfoline" | awk '{print $3}'`"
737 echo "Memory: $memused / $memtotal MB (`printf %2d $(($memused*100/$memtotal))`%)"
738 echo "Detail:"
739 echo " Used: `printf %5d $memprog` MB (`printf %2d $(($memprog*100/$memtotal))`%)"
740 echo " Buffers: `printf %5d $membuf` MB (`printf %2d $(($membuf*100/$memtotal))`%)"
741 echo " Cached: `printf %5d $memcache` MB (`printf %2d $(($memcache*100/$memtotal))`%)"
742 if [ "$swaptotal" = "0" ]
743 then
744 echo "Swap: not available"
745 else
746 echo "Swap: $swapused / $swaptotal MB (`printf %2d $(($swapused*100/$swaptotal))`%)"
747 fi
748 else
749 echo "Current operating system is not Linux."
750 fi
751 }
752
753 function set_console_title ()
754 {
755 case "$TERM" in
756 screen)
757 printf "\033]0;"
758 echo -n "$*"
759 printf "\033\\"
760 ;;
761 xterm*)
762 printf "\033]0;"
763 echo -n "$*"
764 printf "\007"
765 ;;
766 *)
767 echo "Your terminal may not have the hardstatus line."
768 echo "Note: TERM=$TERM"
769 ;;
770 esac
771 }
772
773 function mvfile ()
774 {
775 split_arguments "$@"
776 local -i i=0
777 while [ "${arglist[$i]}" ]
778 do
779 if [ '!' -e "${arglist[$i]}" ]
780 then
781 printf "\e[33mWarning\e[m: ${arglist[$i]} does not exist.\n"
782 i=$i+1
783 continue
784 fi
785 echo "Old name: ${arglist[$i]}"
786 read -p "New name: " -e -i "${arglist[$i]}" new_file_name
787 if [ "$new_file_name" ] && [ "${arglist[$i]}" != "$new_file_name" ]
788 then
789 "${prefixlist[@]}" mv -iv "${arglist[$i]}" "$new_file_name"
790 history -s "${prefixlist[@]}" mv -iv "${arglist[$i]}" "$new_file_name"
791 fi
792 i=$i+1
793 done
794 unset arglist
795 unset prefixlist
796 unset new_file_name
797 }
798
799
800
801 alias helpf='help_function'
802 alias helpm='help_myself'
803
804 function print_iconv ()
805 {
806 [ "$1" = "$2" ] && cat && return 0
807 iconv -f "$1" -t "$2"
808 }
809
810 function help_myself ()
811 {
812 echo "argc = $#"
813 echo "argv[0] = $0"
814 i=1
815 while [ "$1" ]
816 do
817 echo "argv[$i] = $1"
818 i=$(($i+1))
819 shift
820 done
821 }
822
823 function help_function ()
824 {
825 [ "$#" = "0" ] && {
826 cat << ENDHELPMSG
827 <<< Help >>>
828 help_myself [arguments ...] (helpm)
829 help_function [functions ...] (helpf)
830 <<< Group: Background >>>
831 bgrun command [arguments ...] (bgr)
832 bglist [--full] (bgl, bgls)
833 bgview [number] (bgv)
834 bgclean [all | numbers ...] (bgrm)
835 bgcount (bgc)
836 bgdu
837 <<< Group: Trash >>>
838 trash_mv [filename ...] [-- sudo_prefix ...] (trash_put, trash_add)
839 trash_ls (trash_list)
840 trash_cd [number]
841 trash_pushd [number]
842 trash_recover [number] [-- sudo_prefix ...] (trash_restore, trash_rc)
843 trash_rm numbers ... (trash_drop, trash_clean)
844 trash_count (trash_ct)
845 trash_du [-- sudo_prefix ...]
846 <<< Group: PATH Editor >>>
847 path_editor
848 ldpath_editor
849 x split_path
850 x split_path_core
851 x update_path
852 x path_editor_core
853 <<< Other >>>
854 backup_file filename ... [-- sudo_prefix ]
855 check_dmesg seconds
856 check_important_files
857 compile_all [-n] filename ...
858 convert_to_html filename ...
859 keep_sudo_credential [seconds]
860 mkscreenacl username ...
861 mvfile filename ... [-- sudo_prefix]
862 prehistory_backup
863 set_console_title
864 x split_arguments [arguments ...]
865 ENDHELPMSG
866 } && return 0
867 local current_charset=`echo "$LC_ALL" | cut -d . -f 2`
868 local -i i
869 while [ "$1" ]
870 do
871 case "$1" in
872 help_myself|helpm)
873 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
874 help_myself
875 一個測試命令列的小函式
876 ENDHELPMSG
877 ;;
878 help_function|helpf)
879 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
880 help_function
881 顯示 .bash_include 提供的額外函式清單
882 註：前方加上「x」符號者表示此為內部使用的函式，不宜直接使用
883 ENDHELPMSG
884 ;;
885 bgrun|bgr)
886 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
887 bgrun command [arguments ...]
888 執行指令 command 並將輸出導入檔案
889 註：此函式會自動以目前時間和指令名稱為檔案命名
890 ENDHELPMSG
891 ;;
892 bglist|bgl|bgls)
893 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
894 bglist [--full]
895 列出所有使用 bgrun 執行的指令
896 若加上 --full 選項，則可同時察看時間
897 ENDHELPMSG
898 ;;
899 bgview|bgv)
900 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
901 bgview [number]
902 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
903 若 number > 0，
904 表示第 number 個指令 (此數值可由 bglist 函式取得)
905 若 number <= 0，
906 表示第「指令總數-number」個指令 (指令總數可由 bgcount 函式取得)
907 ENDHELPMSG
908 ;;
909 bgclean|bgrm)
910 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
911 bgclean [all | numbers ...]
912 bgclean all 可清除所有指令的輸出檔
913 bgclean 3 5 7 10 表示清除第 3、5、7、10 個指令輸出檔 (編號可由 bglist 取得)
914 ENDHELPMSG
915 ;;
916 bgcount|bgc)
917 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
918 bgcount
919 顯示指令輸出檔總數
920 ENDHELPMSG
921 ;;
922 bgdu)
923 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
924 bgdu
925 顯示每個指令輸出檔的檔案大小 (單位：KB)
926 ENDHELPMSG
927 ;;
928 *)
929 echo "Help message for $1 is not found"
930 ;;
931 esac
932 shift
933 done
934 }
935
936
937
938
939
940 umask 0022
941
942 if [ "$interactive_shell" ]
943 then
944 echo "Running interactive shell configuration"
945 check_important_files
946 startcolor
947 prehistory_backup
948 bind '"\e[A":history-search-backward'
949 bind '"\e[B":history-search-forward'
950 if [ -z "$PROMPT_COMMAND" ] && [ -e "$HOME/.bash_title" ]; then
951 case "$TERM" in
952 xterm*)
953 PROMPT_COMMAND='printf "\033]0;%s@%s:%s (%s)\007" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}" "`date "+%H:%M:%S"`"'
954 ;;
955 screen)
956 PROMPT_COMMAND='printf "\033]0;%s@%s:%s (%s)\033\\" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}" "`date "+%H:%M:%S"`"'
957 ;;
958 esac
959 fi
960 fi
961
962 if [ "`uname`" = "Linux" ]
963 then
964 [ "$interactive_shell" ] && echo "Setting special things for Linux"
965 REALPATH_PROGRAM="readlink -f"
966 ulimit -c unlimited
967 fi
968
969 [ "$interactive_shell" ] && echo "Setting shell options"
970
971 shopt -s histappend
972 shopt -s checkwinsize
973 shopt -s checkjobs
974 shopt -s checkhash
975 shopt -s cmdhist
976 shopt -s mailwarn
977
978 [ "$interactive_shell" ] && {
979 echo "Done"
980 if [ "$UID" = "0" ] || [ "$EUID" = "0" ]
981 then
982 printf "\nNote: You may be \e[1;32mprivileged\e[m now!\n\n"
983 fi
984 }
985