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;LANGUAGE=C;LC_ALL=C'
56 alias enus='LANG=en_US.UTF-8;LANGUAGE=en_US:en;LC_ALL=en_US.UTF-8'
57 alias big5='LANG=zh_TW.Big5;LANGUAGE=zh_TW:zh;LC_ALL=zh_TW.Big5'
58 alias zhtw='LANG=zh_TW.UTF-8;LANGUAGE=zh_TW:zh;LC_ALL=zh_TW.UTF-8'
59
60 alias savetty='default_tty_setting=`stty -g`'
61 alias resetty='stty $default_tty_setting'
62
63
64
65
66
67
68 function compile_all ()
69 {
70 local noask=0
71 [ "$1" = '' ] && echo "Which file(s) do you want to compile? " && return 1
72 [ "$1" = "-n" ] && noask=1
73 if [ "$noask" = "0" ]; then
74 read -e -p "CFLAGS: " -i "$CFLAGS" NEWCFLAGS
75 read -e -p "LDFLAGS: " -i "$LDFLAGS" NEWLDFLAGS
76 [ "$NEWCFLAGS" '!=' '' ] && CFLAGS=$NEWCFLAGS
77 [ "$NEWLDFLAGS" '!=' '' ] && LDFLAGS=$NEWLDFLAGS
78 else
79 shift
80 fi
81 while [ "$1" '!=' '' ]
82 do
83 local TARGETFILE="`echo "$1" | cut -d . -f 1`"
84 local SUFFIX="`echo "$1" | cut -d . -f 2`"
85 if [ -f "$1" ]; then
86 true
87 else
88 printf\
89 "\e[1;33mWarning\e[0m: $1 Non-existent file or not a regular file\n"
90 shift ; continue
91 fi
92 [ "$TARGETFILE" = "$1" ] && shift && continue
93 if [ "$SUFFIX" = "c" ]; then
94 echo "[CC] $1 -> $TARGETFILE"
95 gcc $CFLAGS "$1" $LDFLAGS -o "$TARGETFILE"
96 elif [ "$SUFFIX" = "cpp" ]; then
97 echo "[CXX] $1 -> $TARGETFILE"
98 g++ $CFLAGS "$1" $LDFLAGS -o "$TARGETFILE"
99 else
100 printf "$1: Unknown suffix (\e[1;33mskipped\e[0m)\n"
101 fi
102 [ "$?" '!=' "0" ] && printf\
103 '\e[1;31mError\e[0m while compiling file\n'
104 shift
105 done
106 return 0
107 }
108
109
110 function convert_to_html ()
111 {
112 while [ "$1" '!=' '' ]
113 do
114 for i in "$1"
115 do
116 vim $i -c 'set background=dark' \
117 -c 'highlight PreProc ctermfg=darkcyan' \
118 -c "$BEFORE_CONVERT_TO_HTML" \
119 -c "$BEFORE_CONVERT_TO_HTML1" \
120 -c "$BEFORE_CONVERT_TO_HTML2" \
121 -c TOhtml \
122 -c :w \
123 -c :qa
124 done
125 shift
126 done
127 }
128
129 function mkscreenacl ()
130 {
131 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"
132 while [ "$1" '!=' '' ]
133 do
134 for i in $PERMIT_COMMAND
135 do
136 echo "aclchg $1 +x $i"
137 done
138 echo "aclchg $1 -rw \"#?\""
139 shift
140 done
141 }
142
143
144
145 alias bgr=bgrun
146 alias bgv=bgview
147 alias bgl=bglist
148 alias bgc=bgcount
149 alias bgls=bglist
150 alias bgrm=bgclean
151
152 function bgrun ()
153 {
154 [ "$#" = "0" ] && return 1
155 [ '!' -d "$bgrunfiledir" ] && mkdir -p "$bgrunfiledir"
156
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 $filename"
165 {
166 echo -n "$BASHPID " > "$filename"
167 echo "$@" >> "$filename"
168 exec "$@" &>> "$filename"
169 } &
170 }
171
172 function bglist ()
173 {
174 local viewtime=0
175 [ "$1" = "--full" ] && viewtime=1
176 {
177 for i in `find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort`
178 do
179 [ "$viewtime" = "1" ] && echo "$i"
180 head -n 1 "$i" | {
181 local procpid
182 local cmdline
183 read -d ' ' procpid
184 read cmdline
185 printf "(%5d) %s\n" "$procpid" "$cmdline"
186 }
187 done
188 } | {
189 if [ "$viewtime" = "1" ]
190 then
191 echo " INDEX TIME PID COMMAND"
192 local readstat=0
193 local -i i=1
194 while true
195 do
196 local dateandtime_long
197 local cmdline
198 read dateandtime_long
199 read cmdline
200 [ "$?" '!=' "0" ] && break
201 local dateandtime=`basename "$dateandtime_long"`
202
203
204
205
206
207
208 echo "$dateandtime" | {
209 read -n 4 part_year
210 read -n 2 part_month
211 read -n 2 part_date
212 read -n 1 drop_this_char; unset drop_this_char
213 read -n 2 part_hour
214 read -n 2 part_minute
215 read -n 2 part_second
216 printf '%6d' "$i"
217 echo " $part_year-$part_month-$part_date $part_hour:$part_minute:$part_second $cmdline"
218 }
219 i=$i+1
220 done
221 else
222 echo " INDEX PID COMMAND"
223 cat -n
224 fi
225 } | $PAGER
226 }
227
228 function bgview ()
229 {
230 local -i yourchoice
231 if [ "$1" = "" ]
232 then
233 yourchoice=`bgcount`
234 else
235 if [ "$1" -le "0" ]
236 then
237 yourchoice=$((`bgcount`+$1))
238 else
239 yourchoice=$1
240 fi
241 fi
242 echo "Your choice is $yourchoice."
243 local realfilename=`find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort | sed -n ${yourchoice}p`
244 head -n 1 "$realfilename" | {
245 read -d ' ' procpid
246 read cmdline
247 echo "PID: $procpid"
248 echo "Command Line: $cmdline"
249 }
250 read -e -p "View '$realfilename' ? " confirm
251 if [ "$confirm" = "n" ] || [ "$confirm" = "N" ]
252 then
253 return 1
254 fi
255 {
256 printf "===> Process Information: "
257 cat "$realfilename"
258 } | $PAGER
259 }
260
261 function bgcount ()
262 {
263 find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | cut -d - -f 2,3 | wc | awk '{print $2}'
264 }
265
266 function bgclean ()
267 {
268 if [ "$1" = "all" ]
269 then
270 echo "Removing the directory $bgrunfiledir"
271 rm -rf "$bgrunfiledir" &
272 return 0
273 else
274 split_arguments "$@"
275 local -i i=0
276 while [ "${arglist[$i]}" ]
277 do
278 arglist[$i]="-e ${arglist[$i]}p"
279 i=$i+1
280 done
281 local oneline
282 find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort | sed -n ${arglist[*]} | {
283 while read oneline
284 do
285 echo "Removing $oneline"
286 rm -f "$oneline"
287 done
288 }
289 fi
290 unset arglist
291 unset prefixlist
292 }
293
294 function bgdu ()
295 {
296 du -a "$bgrunfiledir"
297 }
298
299
300
301 function check_dmesg ()
302 {
303 [ "$#" = "0" ] && return 1
304
305 while true
306 do
307 PREVIOS_DMESG_BUF="$DMESG_BUF"
308 DMESG_BUF="`dmesg`"
309 [ "$PREVIOS_DMESG_BUF" '!=' "$DMESG_BUF" ] && [ "$FIRST_RUN" = "0" ] && echo '===> You should check the system message buffer <==='
310 sleep $1
311 [ "$?" '!=' "0" ] && return 1
312 FIRST_RUN=0
313 done
314 }
315
316 function prehistory_backup ()
317 {
318 echo "Checking your current history file"
319 local currentcount=`wc "$HISTFILE" | awk '{print $1}'`
320 [ '!' -f "$historycountfile" ] && touch "$historycountfile"
321 local -i previoushistorycount
322 previoushistorycount=`cat "$historycountfile"`
323 if [ "$currentcount" -lt "$previoushistorycount" ]
324 then
325 printf "\e[1;31mWarning\e[m: Your $HISTFILE may be TRUNCATED OR OVERWRITTEN BY OTHER PROGRAMS!\n"
326 printf "Note: \e[1;33m$currentcount\e[m < $previoushistorycount\n"
327 echo "Your $historycountfile and $historybackupfile will not be overwritten until this problem is fixed."
328 echo " 1. Check your $HISTFILE."
329 echo " 2. Edit your $HISTFILE manually if some unexpected changes are found."
330 echo " (You may need $historybackupfile to do it) "
331 echo " 3. Remove the file $historycountfile."
332 echo " 4. Run the command \`prehistory_backup' again."
333 return 3
334 fi
335 echo -n "Backing up your current history file ($previoushistorycount -> $currentcount, "
336 if [ "$previoushistorycount" = "$currentcount" ]
337 then
338 echo "no modification)"
339 else
340 echo "+$(($currentcount-$previoushistorycount)))"
341 fi
342 echo "$currentcount" > "$historycountfile"
343 \cp -f "$HISTFILE" "$historybackupfile"
344 }
345
346
347
348 alias trash_put=trash_mv
349 alias trash_add=trash_mv
350 alias trash_list=trash_ls
351 alias trash_ct=trash_count
352 alias trash_restore=trash_recover
353 alias trash_rc=trash_recover
354 alias trash_drop=trash_rm
355 alias trash_clean=trash_rm
356
357 function trash_mv ()
358 {
359 [ "$#" = "0" ] && return 1
360 [ '!' -d "$trashdir" ] && mkdir -p "$trashdir"
361 local original_path
362 local current_time
363 local -i i=0
364 split_arguments "$@"
365 while [ "${arglist[$i]}" ]
366 do
367 original_path="`$REALPATH_PROGRAM "${arglist[$i]}"`"
368 current_time=`date "+%Y%m%d-%H%M%S"`
369 better_time=`date "+%Y-%m-%d %H:%M:%S"`
370 dirname="`basename "${arglist[$i]}" | sed -e 's/-/_/g' -e 's/ /_/g'`"
371 fulldirname="$trashdir/$current_time-$dirname"
372 mkdir -p "$fulldirname"
373 echo "Move: ${arglist[$i]} -> $fulldirname"
374 "${prefixlist[@]}" mv "${arglist[$i]}" "$fulldirname"
375 if [ "$?" = "0" ]
376 then
377 echo "$better_time" > "$fulldirname/information.date"
378 echo "$original_path" > "$fulldirname/information.path"
379 else
380 rmdir "$fulldirname"
381 fi
382 i=$i+1
383 shift
384 done
385 unset arglist
386 unset prefixlist
387 }
388
389 function trash_rm ()
390 {
391 split_arguments "$@"
392 local -i i=0
393 while [ "${arglist[$i]}" ]
394 do
395 arglist[$i]="-e ${arglist[$i]}p"
396 i=$i+1
397 done
398 trash_dirname=`find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n ${arglist[*]} `
399 echo 'Type rm -rf $trash_dirname to remove them.'
400 unset arglist
401 unset prefixlist
402 }
403
404 function trash_ls ()
405 {
406 local -i i=1
407 local oneline
408 find "$trashdir" -mindepth 1 -maxdepth 1 | sort | {
409 while read oneline
410 do
411 printf "%6d %s %s\n" "$i" \
412 "`cat "$oneline/information.date"`" \
413 "`cat "$oneline/information.path"`"
414 i=$i+1
415 done
416 } | $PAGER
417 }
418
419 function trash_pushd ()
420 {
421 [ -z "$1" ] && return 1
422 pushd `find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n $1p`
423 }
424
425 function trash_cd ()
426 {
427 [ -z "$1" ] && return 1
428 cd `find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n $1p`
429 }
430
431 function trash_recover ()
432 {
433 [ -z "$1" ] && return 1
434 split_arguments "$@"
435 local -i i=0
436 while [ "${arglist[$i]}" ]
437 do
438 arglist[$i]="-e ${arglist[$i]}p"
439 i=$i+1
440 done
441 find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n ${arglist[*]} | {
442 while read oneline
443 do
444 local fromfile="$oneline/`basename "$(cat "$oneline/information.path")"`"
445 local tofile="`dirname "$(cat "$oneline/information.path")"`"
446 if [ -e "`cat "$oneline/information.path"`" ]
447 then
448 echo "Destination file exists."
449 continue
450 fi
451 echo "Move: $fromfile -> $tofile"
452 "${prefixlist[@]}" mv -f "$fromfile" "$tofile"
453 if [ "$?" = "0" ]
454 then
455 echo "Remove: $oneline"
456 \rm -rf "$oneline"
457 fi
458 done
459 }
460 unset arglist
461 unset prefixlist
462 }
463
464 function trash_count ()
465 {
466 find "$trashdir" -mindepth 1 -maxdepth 1 | wc | awk '{print $2}'
467 }
468
469 function trash_du ()
470 {
471 split_arguments "$@"
472 local oneline
473 find "$trashdir" -maxdepth 1 -mindepth 1 | sort | {
474 while read oneline
475 do
476 echo "'$oneline'"
477 done
478 } | xargs -n 10 "${prefixlist[@]}" du -s
479 unset arglist
480 unset prefixlist
481 }
482
483
484
485 function split_arguments ()
486 {
487 local argcount=$#
488 local -i i=0
489 local prefix_start=0
490 while [ "$1" ]
491 do
492 if [ "$prefix_start" == "0" ]
493 then
494 if [ "$1" = "--" ]
495 then
496 prefix_start=1
497 i=0
498 shift
499 continue
500 else
501 arglist[$i]="$1"
502 fi
503 else
504 prefixlist[$i]="$1"
505 fi
506 i=$i+1
507 shift
508 done
509 }
510
511 function check_important_files ()
512 {
513 IMPORTANT_FILES="$HOME/.screenrc $HOME/.vimrc"
514 for i in $IMPORTANT_FILES
515 do
516 [ '!' -f "$i" ] && printf "\e[1;31mWarning\e[m: \e[1;33m$i\e[m does not exist.\n"
517 done
518 }
519
520
521
522 function split_path_core ()
523 {
524 echo "$current_path" | {
525 while read -d : oneline
526 do
527 [ '!' "$oneline" = '^' ] && echo "$oneline"
528 done
529 [ '!' "$oneline" = '^' ] && echo "$oneline"
530 }
531 unset oneline
532 }
533
534 function split_path ()
535 {
536 coproc split_path_core
537 readarray -t -u ${COPROC[0]} patharr
538 wait $COPROC_PID
539 }
540
541 function update_path ()
542 {
543 current_path=''
544 local -i i=0
545 local firsttime="yes"
546 while [ "${patharr[$i]}" ]
547 do
548 if [ '!' "${patharr[$i]}" = "^" ]
549 then
550 if [ "$firsttime" ]
551 then
552 firsttime=''
553 else
554 current_path+=':'
555 fi
556 current_path+="${patharr[$i]}"
557 fi
558 i=$i+1
559 done
560 }
561
562 function path_editor ()
563 {
564 path_editor_core
565 }
566
567 function ldpath_editor ()
568 {
569 path_editor_core ld
570 }
571
572 function path_editor_core ()
573 {
574 if [ "$1" = "ld" ]
575 then
576 export current_path="$LD_LIBRARY_PATH"
577 else
578 export current_path="$PATH"
579 fi
580 local should_continue="yes"
581 local command
582 local command_sub
583 local command_sub2
584 local -i i
585 while [ "$should_continue" ]
586 do
587 split_path
588 i=0
589 echo "========================================"
590 while [ "${patharr[$i]}" ]
591 do
592 echo "$i: ${patharr[$i]}"
593 i=$i+1
594 done
595 [ "$i" = '0' ] && echo "(Empty or not declared)"
596 echo "========================================"
597 read -e -p "[A]ppend/(D)elete/(E)dit/(M)ove/(R)eset/(Q)uit ? " command
598 case "$command" in
599 ''|A|a)
600 read -e -p "Type a new entry: " patharr[$i]
601 update_path
602 ;;
603 D|d)
604 read -e -p "Index: " command_sub
605 patharr[$command_sub]='^'
606 update_path
607 ;;
608 E|e)
609 read -e -p "Index: " command_sub
610 read -e -p "Modify this entry: " -i "${patharr[$command_sub]}" patharr[$command_sub]
611 update_path
612 ;;
613 M|m)
614 read -e -p "From: " command_sub
615 read -e -p "To: " command_sub2
616 swaptmp="${patharr[$command_sub]}"
617 patharr[$command_sub]="${patharr[$command_sub2]}"
618 patharr[$command_sub2]="$swaptmp"
619 unset swaptmp
620 update_path
621 ;;
622 R|r)
623 if [ "$1" = "ld" ]
624 then
625 current_path="$LD_LIBRARY_PATH"
626 else
627 current_path="$PATH"
628 fi
629 ;;
630 Q|q)
631 if [ "$1" = "ld" ]
632 then
633 export LD_LIBRARY_PATH="$current_path"
634 echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
635 history -s "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
636 else
637 export PATH="$current_path"
638 echo "PATH=$PATH"
639 history -s "PATH=$PATH"
640 fi
641 should_continue=''
642 ;;
643 *)
644 printf " \e[33m*** Unknown command ***\e[m \n"
645 ;;
646 esac
647 done
648 unset patharr
649 unset current_path
650 }
651
652
653
654 function backup_file ()
655 {
656 split_arguments "$@"
657 local current_time=`date +%Y%m%d`
658 local rootfilename
659 local -i i=0
660 local -i j
661 while [ "${arglist[$i]}" ]
662 do
663 if [ '!' -f "${arglist[$i]}" ]
664 then
665 printf "\e[1;31mError\e[m: ${arglist[$i]} does not exist or it is not a regular file.\n"
666 i=$i+1
667 continue
668 fi
669 rootfilename="${arglist[$i]}.$current_time"
670 if [ -e "$rootfilename" ]
671 then
672 j=0
673 while [ "$j" -lt "10" ]
674 do
675 if [ -e "$rootfilename.$j" ]
676 then
677 j=$j+1
678 continue
679 else
680 "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename.$j"
681 history -s "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename.$j"
682 "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename.$j"
683 history -s "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename.$j"
684 break
685 fi
686 done
687 if [ '!' "$j" -lt "10" ]
688 then
689 printf "\e[1;31mError\e[m: Can not create a backup file for ${arglist[$i]}.\n"
690 printf "\e[1;33mPlease delete some backup file because I only use 0 - 9.\e[m\n"
691 fi
692 else
693 "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename"
694 history -s "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename"
695 "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename"
696 history -s "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename"
697 fi
698 i=$i+1
699 done
700 unset arglist
701 unset prefixlist
702 }
703
704 function keep_sudo_credential ()
705 {
706 if [ "$1" ]
707 then
708 update_sudo_interval="$1"
709 else
710 update_sudo_interval="280"
711 fi
712 while true
713 do
714 sudo -v
715 sleep "$update_sudo_interval"
716 done
717 }
718
719 function get_memory_info ()
720 {
721 if [ "`uname`" = "Linux" ]
722 then
723 local meminfoline="`free -m | \grep -i mem`"
724 local swapinfoline="`free -m | \grep -i swap`"
725 local memtotal="`echo "$meminfoline" | awk '{print $2}'`"
726 local memused="`echo "$meminfoline" | awk '{print $3}'`"
727 local membuf="`echo "$meminfoline" | awk '{print $6}'`"
728 local memcache="`echo "$meminfoline" | awk '{print $7}'`"
729 local memprog=$(($memused-$membuf-$memcache))
730 local swaptotal="`echo "$swapinfoline" | awk '{print $2}'`"
731 local swapused="`echo "$swapinfoline" | awk '{print $3}'`"
732 echo "Memory: $memused / $memtotal MB (`printf %2d $(($memused*100/$memtotal))`%)"
733 echo "Detail:"
734 echo " Used: `printf %5d $memprog` MB (`printf %2d $(($memprog*100/$memtotal))`%)"
735 echo " Buffers: `printf %5d $membuf` MB (`printf %2d $(($membuf*100/$memtotal))`%)"
736 echo " Cached: `printf %5d $memcache` MB (`printf %2d $(($memcache*100/$memtotal))`%)"
737 if [ "$swaptotal" = "0" ]
738 then
739 echo "Swap: not available"
740 else
741 echo "Swap: $swapused / $swaptotal MB (`printf %2d $(($swapused*100/$swaptotal))`%)"
742 fi
743 else
744 echo "Current operating system is not Linux."
745 fi
746 }
747
748 function set_console_title ()
749 {
750 case "$TERM" in
751 screen)
752 printf "\033]0;"
753 echo -n "$*"
754 printf "\033\\"
755 ;;
756 xterm*)
757 printf "\033]0;"
758 echo -n "$*"
759 printf "\007"
760 ;;
761 *)
762 echo "Your terminal may not have the hardstatus line."
763 echo "Note: TERM=$TERM"
764 ;;
765 esac
766 }
767
768 function mvfile ()
769 {
770 split_arguments "$@"
771 local -i i=0
772 while [ "${arglist[$i]}" ]
773 do
774 if [ '!' -e "${arglist[$i]}" ]
775 then
776 printf "\e[33mWarning\e[m: ${arglist[$i]} does not exist.\n"
777 i=$i+1
778 continue
779 fi
780 echo "Old name: ${arglist[$i]}"
781 read -p "New name: " -e -i "${arglist[$i]}" new_file_name
782 if [ "$new_file_name" ] && [ "${arglist[$i]}" != "$new_file_name" ]
783 then
784 "${prefixlist[@]}" mv -iv "${arglist[$i]}" "$new_file_name"
785 history -s "${prefixlist[@]}" mv -iv "${arglist[$i]}" "$new_file_name"
786 fi
787 i=$i+1
788 done
789 unset arglist
790 unset prefixlist
791 unset new_file_name
792 }
793
794
795
796 alias helpf='help_function'
797 alias helpm='help_myself'
798
799 function print_iconv ()
800 {
801 [ "$1" = "$2" ] && cat && return 0
802 iconv -f "$1" -t "$2"
803 }
804
805 function help_myself ()
806 {
807 echo "argc = $#"
808 echo "argv[0] = $0"
809 i=1
810 while [ "$1" ]
811 do
812 echo "argv[$i] = $1"
813 i=$(($i+1))
814 shift
815 done
816 }
817
818 function help_function ()
819 {
820 [ "$#" = "0" ] && {
821 cat << ENDHELPMSG
822 <<< Help >>>
823 help_myself [arguments ...] (helpm)
824 help_function [functions ...] (helpf)
825 <<< Group: Background >>>
826 bgrun command [arguments ...] (bgr)
827 bglist [--full] (bgl, bgls)
828 bgview [number] (bgv)
829 bgclean [all | numbers ...] (bgrm)
830 bgcount (bgc)
831 bgdu
832 <<< Group: Trash >>>
833 trash_mv [filename ...] [-- sudo_prefix ...] (trash_put, trash_add)
834 trash_ls (trash_list)
835 trash_cd [number]
836 trash_pushd [number]
837 trash_recover [number] [-- sudo_prefix ...] (trash_restore, trash_rc)
838 trash_rm numbers ... (trash_drop, trash_clean)
839 trash_count (trash_ct)
840 trash_du [-- sudo_prefix ...]
841 <<< Group: PATH Editor >>>
842 path_editor
843 ldpath_editor
844 x split_path
845 x split_path_core
846 x update_path
847 x path_editor_core
848 <<< Other >>>
849 backup_file filename ... [-- sudo_prefix ]
850 check_dmesg seconds
851 check_important_files
852 compile_all [-n] filename ...
853 convert_to_html filename ...
854 keep_sudo_credential [seconds]
855 mkscreenacl username ...
856 mvfile filename ... [-- sudo_prefix]
857 prehistory_backup
858 set_console_title
859 x split_arguments [arguments ...]
860 ENDHELPMSG
861 } && return 0
862 local current_charset=`echo "$LC_ALL" | cut -d . -f 2`
863 local -i i
864 while [ "$1" ]
865 do
866 case "$1" in
867 help_myself|helpm)
868 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
869 help_myself
870 一個測試命令列的小函式
871 ENDHELPMSG
872 ;;
873 help_function|helpf)
874 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
875 help_function
876 顯示 .bash_include 提供的額外函式清單
877 註：前方加上「x」符號者表示此為內部使用的函式，不宜直接使用
878 ENDHELPMSG
879 ;;
880 bgrun|bgr)
881 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
882 bgrun command [arguments ...]
883 執行指令 command 並將輸出導入檔案
884 註：此函式會自動以目前時間和指令名稱為檔案命名
885 ENDHELPMSG
886 ;;
887 bglist|bgl|bgls)
888 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
889 bglist [--full]
890 列出所有使用 bgrun 執行的指令
891 若加上 --full 選項，則可同時察看時間
892 ENDHELPMSG
893 ;;
894 bgview|bgv)
895 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
896 bgview [number]
897 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
898 若 number > 0，
899 表示第 number 個指令 (此數值可由 bglist 函式取得)
900 若 number <= 0，
901 表示第「指令總數-number」個指令 (指令總數可由 bgcount 函式取得)
902 ENDHELPMSG
903 ;;
904 bgclean|bgrm)
905 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
906 bgclean [all | numbers ...]
907 bgclean all 可清除所有指令的輸出檔
908 bgclean 3 5 7 10 表示清除第 3、5、7、10 個指令輸出檔 (編號可由 bglist 取得)
909 ENDHELPMSG
910 ;;
911 bgcount|bgc)
912 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
913 bgcount
914 顯示指令輸出檔總數
915 ENDHELPMSG
916 ;;
917 bgdu)
918 cat << ENDHELPMSG | print_iconv "UTF-8" "$current_charset"
919 bgdu
920 顯示每個指令輸出檔的檔案大小 (單位：KB)
921 ENDHELPMSG
922 ;;
923 *)
924 echo "Help message for $1 is not found"
925 ;;
926 esac
927 shift
928 done
929 }
930
931
932
933
934
935 umask 0022
936
937 if [ "$interactive_shell" ]
938 then
939 echo "Running interactive shell configuration"
940 check_important_files
941 startcolor
942 prehistory_backup
943 bind '"\e[A":history-search-backward'
944 bind '"\e[B":history-search-forward'
945 if [ -z "$PROMPT_COMMAND" ] && [ -e "$HOME/.bash_title" ]; then
946 case "$TERM" in
947 xterm*)
948 PROMPT_COMMAND='printf "\033]0;%s@%s:%s (%s)\007" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}" "`date "+%H:%M:%S"`"'
949 ;;
950 screen)
951 PROMPT_COMMAND='printf "\033]0;%s@%s:%s (%s)\033\\" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}" "`date "+%H:%M:%S"`"'
952 ;;
953 esac
954 fi
955 fi
956
957 if [ "`uname`" = "Linux" ]
958 then
959 [ "$interactive_shell" ] && echo "Setting special things for Linux"
960 REALPATH_PROGRAM="readlink -f"
961 ulimit -c unlimited
962 fi
963
964 [ "$interactive_shell" ] && echo "Setting shell options"
965
966 shopt -s histappend
967 shopt -s checkwinsize
968 shopt -s checkjobs
969 shopt -s checkhash
970 shopt -s cmdhist
971 shopt -s mailwarn
972
973 [ "$interactive_shell" ] && {
974 echo "Done"
975 if [ "$UID" = "0" ] || [ "$EUID" = "0" ]
976 then
977 printf "\nNote: You may be \e[1;32mprivileged\e[m now!\n\n"
978 fi
979 }
980