1
2
3
4
5
6
7
8
9
10
11
12
13
14 if [[ "$-" == *i* ]] ; then interactive_shell=1; fi
15
16 [ "$interactive_shell" ] && echo "Running .bash_include"
17 [ "$interactive_shell" ] && default_tty_setting="`stty -g`"
18 [ "$interactive_shell" ] && TTY="`tty`" && \
19 if [[ "$TTY" =~ "/dev/tty"[0-9]+ ]]; then
20 tty_short="#v${TTY:8}"
21 elif [[ "$TTY" == "/dev/tty"* ]]; then
22 tty_short="#${TTY:8}"
23 elif [[ "$TTY" == "/dev/pty"* ]]; then
24 tty_short="#p${TTY:8}"
25 elif [[ "$TTY" == "/dev/hvc"* ]]; then
26 tty_short="#h${TTY:8}"
27 elif [[ "$TTY" == "/dev/pts"* ]]; then
28 tty_short="#p${TTY:9}"
29 elif [[ "$TTY" == "/dev/console" ]]; then
30 tty_short="#c${TTY:12}"
31 else
32 unset tty_short
33 fi
34
35
36
37 colorprompting='\[\e[1;31m\]\!\[\e[m\] \[\e[35m\]$tty_short\[\e[m\][\[\e[1;33m\]\u\[\e[m\]@\[\e[1;32m\]\h\[\e[m\] \[\e[1;36m\]\w\[\e[m\]]'
38 nocolorprompting='\! $tty_short[\u@\h \w]'
39
40 if [ "$SSH_CONNECTION" ]
41 then
42 colorprompting="\[\e[1;44m\]*\[\e[m\]$colorprompting"
43 nocolorprompting="*$nocolorprompting"
44 fi
45
46 if [ "$UNDER_JHBUILD" = "true" ]
47 then
48 colorprompting="$colorprompting[\[\e[1;35m\]JHBuild\[\e[m\]]"
49 nocolorprompting="$nocolorprompting[JHBuild]"
50 fi
51
52 if [ -f "$HOME/.bash_addps" ]
53 then
54 exec 3< "$HOME/.bash_addps"
55 read -u 3 -r oneline
56 colorprompting="$oneline $colorprompting"
57 read -u 3 -r oneline
58 nocolorprompting="$oneline $nocolorprompting"
59 exec 3<&-
60 unset oneline
61 fi
62
63 colorprompting="${colorprompting}"'\[\e[41;37m\]$lasterror\[\e[m\]'
64 nocolorprompting="${nocolorprompting}"'$lasterror'
65
66 if [ "$WINDOW" ]
67 then
68 colorprompting="$colorprompting<$WINDOW>"
69 nocolorprompting="$nocolorprompting<$WINDOW>"
70 fi
71
72 if [ "$TMUX_PANE" ]
73 then
74 colorprompting="$colorprompting$TMUX_PANE"
75 nocolorprompting="$nocolorprompting$TMUX_PANE"
76 fi
77
78 if [[ "$PROMPT_COMMAND" != "S="* ]]; then
79 if [ "$PROMPT_COMMAND" ]
80 then
81 PROMPT_COMMAND="; $PROMPT_COMMAND"
82 fi
83 PROMPT_COMMAND='S="$?"; [ "$S" != "0" ] && lasterror="($S)" || unset lasterror'"$PROMPT_COMMAND"
84 fi
85
86 colorprompting="${colorprompting}"'\$ '
87 nocolorprompting="${nocolorprompting}"'\$ '
88 colorsecondprompting="\[\e[36m\]-->\[\e[m\] "
89 nocolorsecondprompting="--> "
90
91 HISTSIZE=2147483647
92 HISTFILESIZE=2147483647
93 HISTCONTROL=ignoredups:ignorespace
94 HISTTIMEFORMAT="%F %T "
95 historycountfile="$HOME/.bash_history.count"
96 historybackupfile="$HOME/.bash_history.bak"
97
98 realpath_program="readlink -f"
99 bgrunfiledir="$HOME/tmp/bgrun-$USER"
100 trashdir="$HOME/trash"
101
102
103
104
105 export EDITOR=vim
106 export FCEDIT=vim
107 export VISUAL=vim
108 export PAGER=less
109
110
111
112
113 alias startcolor='PS1=$colorprompting; PS2=$colorsecondprompting'
114 alias stopcolor='PS1=$nocolorprompting; PS2=$nocolorsecondprompting'
115
116 alias ll='ls -l'
117 alias grep='grep --color=always'
118 alias rm='rm -i'
119 alias cp='cp -pi'
120 alias mv='mv -i'
121 alias jobs='jobs -l'
122 alias less='less -RS'
123
124 alias cccc='LANG=C;LANGUAGE=C;LC_ALL=C'
125 alias enus='LANG=en_US.UTF-8;LANGUAGE=en_US:en;LC_ALL=en_US.UTF-8'
126 alias big5='LANG=zh_TW.Big5;LANGUAGE=zh_TW:zh:en;LC_ALL=zh_TW.Big5'
127 alias zhtw='LANG=zh_TW.UTF-8;LANGUAGE=zh_TW:zh:en;LC_ALL=zh_TW.UTF-8'
128
129 alias savetty='default_tty_setting=`stty -g`'
130 alias resetty='stty $default_tty_setting'
131
132 alias vimhtml='vim -c "set ts=2" -c "set sw=2"'
133 alias screen256='screen -T screen-256color'
134
135 alias ndate='date +%H:%M:%S---%A---%x'
136 alias npasswd="getent passwd | awk 'BEGIN {FS=\":\"} {printf \"%24s%3s%6s%6s %-28s%-18s>> %s\\n\",\$1,\$2,\$3,\$4,\$6,\$7,\$5}' | $PAGER"
137 alias ngroup="getent group | awk 'BEGIN {FS=\":\"} {printf \"%24s%3s%6s >> %s\\n\",\$1,\$2,\$3,\$4}' | $PAGER"
138
139
140
141
142 function compile_all ()
143 {
144 local noask=0
145 local mycc="${CC}"
146 local mycxx="${CXX}"
147 local myexe="`get_executable_extension`"
148 local newCFLAGS
149 local newCXXFLAGS
150 local newLDFLAGS
151 [ "$1" = '' ] && echo "Which file(s) do you want to compile? " && return 1
152 [ "$1" = "-n" ] && noask=1
153 if [ "$noask" = "0" ]; then
154 read -e -p "CFLAGS: " -i "$CFLAGS" newCFLAGS
155 read -e -p "CXXFLAGS: " -i "$CXXFLAGS" newCXXFLAGS
156 read -e -p "LDFLAGS: " -i "$LDFLAGS" newLDFLAGS
157 [ "$newCFLAGS" '!=' '' ] && CFLAGS=$newCFLAGS
158 [ "$newCXXFLAGS" '!=' '' ] && CXXFLAGS=$newCXXFLAGS
159 [ "$newLDFLAGS" '!=' '' ] && LDFLAGS=$newLDFLAGS
160 else
161 shift
162 fi
163 [ -z "${mycc}" ] && mycc=cc
164 [ -z "${mycxx}" ] && mycxx=c++
165 while [ "$1" '!=' '' ]
166 do
167 local targetfile="`echo "$1" | sed 's|\(.*\)\..*|\1|'`$myexe"
168 local suffix="`echo "$1" | sed 's|.*\.\(.*\)|\1|'`"
169 if [ -f "$1" ]; then
170 true
171 else
172 printf \
173 "\e[1;33mWarning\e[0m: $1 Non-existent file or not a regular file\n"
174 shift ; continue
175 fi
176 [ "$targetfile" = "$1" ] && shift && continue
177 case "$suffix" in
178 c)
179 echo "[${mycc}] $1 -> $targetfile"
180 ${mycc} $CFLAGS "$1" $LDFLAGS -o "$targetfile"
181 ;;
182 cpp|cxx|cc|C)
183 echo "[${mycxx}] $1 -> $targetfile"
184 ${mycxx} $CXXFLAGS "$1" $LDFLAGS -o "$targetfile"
185 ;;
186 *)
187 printf "$1: Unknown suffix (\e[1;33mskipped\e[0m)\n"
188 ;;
189 esac
190 [ "$?" '!=' "0" ] && printf \
191 '\e[1;31mError\e[0m while compiling file\n'
192 shift
193 done
194 return 0
195 }
196
197
198 function convert_to_html ()
199 {
200 while [ "$1" '!=' '' ]
201 do
202 for i in "$1"
203 do
204 vim $i -c 'set background=dark' \
205 -c 'highlight PreProc ctermfg=darkcyan' \
206 -c "$BEFORE_CONVERT_TO_HTML" \
207 -c "$BEFORE_CONVERT_TO_HTML1" \
208 -c "$BEFORE_CONVERT_TO_HTML2" \
209 -c TOhtml \
210 -c :w \
211 -c :qa
212 done
213 shift
214 done
215 }
216
217 function mkscreenacl ()
218 {
219 local screen_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"
220 while [ "$1" '!=' '' ]
221 do
222 for i in $screen_permit_command
223 do
224 echo "aclchg $1 +x $i"
225 done
226 echo "aclchg $1 -rw \"\#?\""
227 shift
228 done
229 }
230
231 function get_file_size ()
232 {
233 split_arguments "$@"
234 "${prefixlist[@]}" du -s "${arglist[@]}" | {
235 read -d " " dirsize
236 echo "$dirsize"
237 read throwaway
238 }
239 unset arglist
240 unset prefixlist
241 }
242
243
244
245 alias bgr=bgrun
246 alias bgv=bgview
247 alias bgl=bglist
248 alias bgc=bgcount
249 alias bgls=bglist
250 alias bgrm=bgclean
251
252 function bgrun ()
253 {
254 [ "$#" = "0" ] && return 1
255 [ '!' -d "$bgrunfiledir" ] && createdir_askmode "$bgrunfiledir" 0750
256 local current_time=`date "+%Y%m%d-%H%M%S"`
257 local cmdname=`echo "$1" | sed -e 's/-/_/g' -e 's/\\//_/g' -e 's/ /_/g'`
258 if [ "`echo "$cmdname" | cut -c 1`" = "_" ]
259 then
260 cmdname=`echo "$cmdname" | cut -c 2-`
261 fi
262 local filename="$bgrunfiledir/$current_time-$cmdname"
263 echo "Writing to $filename"
264 {
265 echo -n "$BASHPID " > "$filename"
266 echo "$@" >> "$filename"
267 exec "$@" &>> "$filename"
268 } &
269 }
270
271 function bglist ()
272 {
273 local viewtime=0
274 [ "$1" = "--full" ] && viewtime=1
275 {
276 for i in `find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort`
277 do
278 [ "$viewtime" = "1" ] && echo "$i"
279 head -n 1 "$i" | {
280 local procpid
281 local cmdline
282 read -d ' ' procpid
283 read cmdline
284 printf "(%5d) %s\n" "$procpid" "$cmdline"
285 }
286 done
287 } | {
288 if [ "$viewtime" = "1" ]
289 then
290 echo " INDEX TIME PID COMMAND"
291 local readstat=0
292 local -i i=1
293 while true
294 do
295 local dateandtime_long
296 local cmdline
297 read dateandtime_long
298 read cmdline
299 [ "$?" '!=' "0" ] && break
300 local dateandtime=`basename "$dateandtime_long"`
301 local part_year="${dateandtime:0:4}"
302 local part_month="${dateandtime:4:2}"
303 local part_date="${dateandtime:6:2}"
304 local part_hour="${dateandtime:9:2}"
305 local part_minute="${dateandtime:11:2}"
306 local part_second="${dateandtime:13:2}"
307 printf '%6d' "$i"
308 echo " $part_year-$part_month-$part_date $part_hour:$part_minute:$part_second $cmdline"
309 i=$i+1
310 done
311 else
312 echo " INDEX PID COMMAND"
313 cat -n
314 fi
315 } | $PAGER
316 }
317
318 function bgview ()
319 {
320 local -i yourchoice
321 if [ "$1" = "" ]
322 then
323 yourchoice=`bgcount`
324 else
325 if [ "$1" -le "0" ]
326 then
327 yourchoice=$((`bgcount`+$1))
328 else
329 yourchoice=$1
330 fi
331 fi
332 echo "Your choice is $yourchoice."
333 local realfilename=`find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort | sed -n ${yourchoice}p`
334 head -n 1 "$realfilename" | {
335 read -d ' ' procpid
336 read cmdline
337 echo "PID: $procpid"
338 echo "Command Line: $cmdline"
339 }
340 read -e -p "View '$realfilename' ? " confirm
341 if [ "$confirm" = "n" ] || [ "$confirm" = "N" ]
342 then
343 return 1
344 fi
345 {
346 printf "===> Process Information: "
347 cat "$realfilename"
348 } | $PAGER
349 }
350
351 function bgcount ()
352 {
353 find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | cut -d - -f 2,3 | wc | awk '{print $2}'
354 }
355
356 function bgclean ()
357 {
358 if [ "$1" = "all" ]
359 then
360 echo "Removing the directory $bgrunfiledir"
361 rm -rf "$bgrunfiledir" &
362 return 0
363 else
364 split_arguments "$@"
365 local -i i=0
366 while [ "${arglist[$i]}" ]
367 do
368 arglist[$i]="-e ${arglist[$i]}p"
369 i=$i+1
370 done
371 local oneline
372 find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort | sed -n ${arglist[*]} | {
373 while read oneline
374 do
375 echo "Removing $oneline"
376 rm -f "$oneline"
377 done
378 }
379 fi
380 unset arglist
381 unset prefixlist
382 }
383
384 function bgdu ()
385 {
386 local -i j=1
387 {
388 echo " INDEX SIZE PID COMMAND"
389 for i in `find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | sort`
390 do
391 head -n 1 "$i" | {
392 local procpid
393 local cmdline
394 read -d ' ' procpid
395 read cmdline
396 printf "%6d %8d (%5d) %s\n" "$j" \
397 "`get_file_size "$i"`" \
398 "$procpid" "$cmdline"
399 }
400 j=$j+1
401 done
402 } | $PAGER
403 }
404
405
406
407 function check_dmesg ()
408 {
409 [ "$#" = "0" ] && return 1
410
411 while true
412 do
413 cdm_previous_dmesg_buf="$cdm_current_dmesg_buf"
414 cdm_current_dmesg_buf="`dmesg`"
415 [ "$cdm_previous_dmesg_buf" '!=' "$cdm_current_dmesg_buf" ] && \
416 [ "$cdm_first_run" = "0" ] && \
417 echo '===> You should check the system message buffer <==='
418 sleep $1
419 [ "$?" '!=' "0" ] && return 1
420 cdm_first_run=0
421 done
422 }
423
424 function check_system_status ()
425 {
426 [ "$#" = "0" ] && return 1
427
428 filename_mail="$MAIL"
429 filename_messages="/var/log/messages"
430 filename_audit="/var/log/audit/audit.log"
431
432 while true
433 do
434 previous_dmesg_buf="$current_dmesg_buf"
435 current_dmesg_buf="`dmesg`"
436 previous_mail_info="$current_mail_info"
437 current_mail_info="`ls -l "$filename_mail"`"
438 previous_messages_info="$current_messages_info"
439 current_messages_info="`ls -l "$filename_messages"`"
440 previous_audit_info="$current_audit_info"
441 current_audit_info="`ls -l "$filename_audit"`"
442 if [ "$first_run" = "0" ]
443 then
444 [ "$previous_dmesg_buf" '!=' "$current_dmesg_buf" ] && echo "===> The system message buffer is modified (dmesg) <==="
445 [ "$previous_mail_info" '!=' "$current_mail_info" ] && echo "===> Your mailbox $filename_mail is modified <==="
446 [ "$previous_messages_info" '!=' "$current_messages_info" ] && echo "===> $filename_messages is modified <==="
447 [ "$previous_audit_info" '!=' "$current_audit_info" ] && echo "===> $filename_audit is modified <==="
448 fi
449 sleep $1
450 first_run=0
451 done
452 }
453
454 function prehistory_backup ()
455 {
456 echo "Checking your current history file"
457 local -i currentcount="`wc -l < "$HISTFILE"`"
458 currentcount="${currentcount/ */}"
459 [ '!' -f "$historycountfile" ] && touch "$historycountfile"
460 local -i previoushistorycount="$(< "$historycountfile")"
461 if [ "$currentcount" -lt "$previoushistorycount" ]
462 then
463 printf "\e[1;31mWarning\e[m: Your $HISTFILE may be TRUNCATED OR OVERWRITTEN BY OTHER PROGRAMS!\n"
464 printf "Note: \e[1;33m$currentcount\e[m < $previoushistorycount\n"
465 echo "Your $historycountfile and $historybackupfile will not be overwritten until this problem is fixed."
466 echo " 1. Check your $HISTFILE."
467 echo " 2. Edit your $HISTFILE manually if some unexpected changes are found."
468 echo " (You may need $historybackupfile to do it) "
469 echo " 3. Remove the file $historycountfile."
470 echo " 4. Run the command \`prehistory_backup' again."
471 return 3
472 fi
473 echo -n "Backing up your current history file ($previoushistorycount -> $currentcount, "
474 if [ "$previoushistorycount" = "$currentcount" ]
475 then
476 echo "no modification)"
477 else
478 echo "+$[$currentcount-$previoushistorycount])"
479 fi
480 echo "$currentcount" > "$historycountfile"
481 command cp -f "$HISTFILE" "$historybackupfile"
482 }
483
484
485
486 alias trash_put=trash_mv
487 alias trash_add=trash_mv
488 alias trash_list=trash_ls
489 alias trash_ct=trash_count
490 alias trash_restore=trash_recover
491 alias trash_rc=trash_recover
492 alias trash_drop=trash_rm
493 alias trash_clean=trash_rm
494
495 function trash_mv ()
496 {
497 [ "$#" = "0" ] && return 1
498 [ '!' -d "$trashdir" ] && createdir_askmode "$trashdir" 0700
499 local original_path
500 local current_time
501 local -i i=0
502 split_arguments "$@"
503 while [ "${arglist[$i]}" ]
504 do
505 original_path="`"${prefixlist[@]}" $realpath_program "${arglist[$i]}"`"
506 current_time=`date "+%Y%m%d-%H%M%S"`
507 better_time=`date "+%Y-%m-%d %H:%M:%S"`
508 dirname="`basename "${arglist[$i]}" | sed -e 's/-/_/g' -e 's/ /_/g'`"
509 fulldirname="$trashdir/$current_time-$dirname"
510 mkdir -p "$fulldirname"
511 echo "Move: ${arglist[$i]} -> $fulldirname"
512 "${prefixlist[@]}" mv "${arglist[$i]}" "$fulldirname"
513 if [ "$?" = "0" ]
514 then
515 echo "$better_time" > "$fulldirname/information.date"
516 echo "$original_path" > "$fulldirname/information.path"
517 else
518 rmdir "$fulldirname"
519 fi
520 i=$i+1
521 shift
522 done
523 unset arglist
524 unset prefixlist
525 }
526
527 function trash_rm ()
528 {
529 split_arguments "$@"
530 local -i i=0
531 while [ "${arglist[$i]}" ]
532 do
533 arglist[$i]="-e ${arglist[$i]}p"
534 i=$i+1
535 done
536 trash_dirname=`find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n ${arglist[*]} `
537 echo 'Type rm -rf $trash_dirname to remove them.'
538 unset arglist
539 unset prefixlist
540 }
541
542 function trash_ls ()
543 {
544 local -i i=1
545 local oneline
546 find "$trashdir" -mindepth 1 -maxdepth 1 | sort | {
547 while read oneline
548 do
549 printf "%6d %s %s\n" "$i" \
550 "$(< "$oneline/information.date")" \
551 "$(< "$oneline/information.path")"
552 i=$i+1
553 done
554 } | $PAGER
555 }
556
557 function trash_pushd ()
558 {
559 [ -z "$1" ] && return 1
560 pushd `find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n $1p`
561 }
562
563 function trash_cd ()
564 {
565 [ -z "$1" ] && return 1
566 cd `find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n $1p`
567 }
568
569 function trash_recover ()
570 {
571 [ -z "$1" ] && return 1
572 split_arguments "$@"
573 local -i i=0
574 while [ "${arglist[$i]}" ]
575 do
576 arglist[$i]="-e ${arglist[$i]}p"
577 i=$i+1
578 done
579 find "$trashdir" -mindepth 1 -maxdepth 1 | sort | sed -n ${arglist[*]} | {
580 while read oneline
581 do
582 local fromfile="$oneline/`basename "$(< "$oneline/information.path")"`"
583 local tofile="`dirname "$(< "$oneline/information.path")"`"
584 if [ -e "$(< "$oneline/information.path")" ]
585 then
586 echo "Destination file exists."
587 continue
588 fi
589 echo "Move: $fromfile -> $tofile"
590 "${prefixlist[@]}" mv -f "$fromfile" "$tofile"
591 if [ "$?" = "0" ]
592 then
593 echo "Remove: $oneline"
594 command rm -rf "$oneline"
595 fi
596 done
597 }
598 unset arglist
599 unset prefixlist
600 }
601
602 function trash_count ()
603 {
604 find "$trashdir" -mindepth 1 -maxdepth 1 | wc | awk '{print $2}'
605 }
606
607 function trash_du ()
608 {
609 split_arguments "$@"
610 local oneline
611 local -i i=1
612 find "$trashdir" -maxdepth 1 -mindepth 1 | sort | {
613 while read oneline
614 do
615 printf "%6d %8d %s\n" "$i" \
616 "`get_file_size "$oneline" -- "${prefixlist[@]}"`" \
617 "$(< "$oneline/information.path")"
618 i=$i+1
619 done
620 } | $PAGER
621 unset arglist
622 unset prefixlist
623 }
624
625
626
627 function split_arguments ()
628 {
629 local argcount=$#
630 local -i i=0
631 local prefix_start=0
632 while [ "$1" ]
633 do
634 if [ "$prefix_start" = "0" ]
635 then
636 if [ "$1" = "--" ]
637 then
638 prefix_start=1
639 i=0
640 shift
641 continue
642 else
643 arglist[$i]="$1"
644 fi
645 else
646 prefixlist[$i]="$1"
647 fi
648 i=$i+1
649 shift
650 done
651 }
652
653 function check_important_files ()
654 {
655 important_files="$HOME/.screenrc $HOME/.vimrc"
656 for i in $important_files
657 do
658 [ '!' -f "$i" ] && printf "\e[1;31mWarning\e[m: \e[1;33m$i\e[m does not exist.\n"
659 done
660 }
661
662
663
664 function split_path_core ()
665 {
666 echo "$current_path" | {
667 while read -d : oneline
668 do
669 [ '!' "$oneline" = '^' ] && echo "$oneline"
670 done
671 [ '!' "$oneline" = '^' ] && echo "$oneline"
672 }
673 unset oneline
674 }
675
676 function split_path ()
677 {
678 coproc split_path_core
679 readarray -t -u ${COPROC[0]} patharr
680 wait $COPROC_PID
681 }
682
683 function update_path ()
684 {
685 current_path=''
686 local -i i=0
687 local firsttime="yes"
688 while [ "${patharr[$i]}" ]
689 do
690 if [ '!' "${patharr[$i]}" = "^" ]
691 then
692 if [ "$firsttime" ]
693 then
694 firsttime=''
695 else
696 current_path+=':'
697 fi
698 current_path+="${patharr[$i]}"
699 fi
700 i=$i+1
701 done
702 }
703
704 function old_path_editor ()
705 {
706 old_path_editor_core
707 }
708
709 function old_ldpath_editor ()
710 {
711 old_path_editor_core ld
712 }
713
714 function old_path_editor_core ()
715 {
716 if [ "$1" = "ld" ]
717 then
718 export current_path="$LD_LIBRARY_PATH"
719 else
720 export current_path="$PATH"
721 fi
722 local should_continue="yes"
723 local command
724 local command_sub
725 local command_sub2
726 local -i i
727 while [ "$should_continue" ]
728 do
729 split_path
730 i=0
731 echo "========================================"
732 while [ "${patharr[$i]}" ]
733 do
734 echo "$i: ${patharr[$i]}"
735 i=$i+1
736 done
737 [ "$i" = '0' ] && echo "(Empty or not declared)"
738 echo "========================================"
739 read -e -p "[A]ppend/(D)elete/(E)dit/(M)ove/(R)eset/(Q)uit ? " command
740 case "$command" in
741 ''|A|a)
742 read -e -p "Type a new entry: " patharr[$i]
743 update_path
744 ;;
745 D|d)
746 read -e -p "Index: " command_sub
747 patharr[$command_sub]='^'
748 update_path
749 ;;
750 E|e)
751 read -e -p "Index: " command_sub
752 read -e -p "Modify this entry: " -i "${patharr[$command_sub]}" patharr[$command_sub]
753 update_path
754 ;;
755 M|m)
756 read -e -p "From: " command_sub
757 read -e -p "To: " command_sub2
758 swaptmp="${patharr[$command_sub]}"
759 patharr[$command_sub]="${patharr[$command_sub2]}"
760 patharr[$command_sub2]="$swaptmp"
761 unset swaptmp
762 update_path
763 ;;
764 R|r)
765 if [ "$1" = "ld" ]
766 then
767 current_path="$LD_LIBRARY_PATH"
768 else
769 current_path="$PATH"
770 fi
771 ;;
772 Q|q)
773 if [ "$1" = "ld" ]
774 then
775 export LD_LIBRARY_PATH="$current_path"
776 echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
777 history -s "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
778 else
779 export PATH="$current_path"
780 echo "PATH=$PATH"
781 history -s "PATH=$PATH"
782 fi
783 should_continue=''
784 ;;
785 *)
786 printf " \e[33m*** Unknown command ***\e[m \n"
787 ;;
788 esac
789 done
790 unset patharr
791 unset current_path
792 }
793
794
795
796
797
798 function ldpath_editor ()
799 {
800 path_editor LD_LIBRARY_PATH
801 }
802
803 function newpath_init ()
804 {
805 unset newpath
806 local pathsp="$pathorgval"
807 local pathentry
808 local -i i
809 eval pathsp='"${pathsp// /\\}"'
810 pathsp="${pathsp//:/ }"
811 i=0
812 for pathentry in $pathsp
813 do
814 newpath[$i]="${pathentry//\\/ }"
815 i=$i+1
816 done
817 }
818
819 function newpath_gen ()
820 {
821 local -i i
822 pathmodval=""
823 i=0
824 while [ "${newpath[$i]}" ]
825 do
826 if [ "$i" != 0 ]; then pathmodval+=":"; fi
827 pathmodval+="${newpath[$i]}"
828 i=$i+1
829 done
830 }
831
832 function path_editor ()
833 {
834 local newpathvarname
835 local badcommand
836 local command
837 local command_sub
838 local command_sub2
839 local should_continue="yes"
840 local -i i
841
842 if [ -z "$1" ]
843 then
844 newpathvarname="PATH"
845 else
846 newpathvarname="$1"
847 fi
848
849 eval pathorgval=\${${newpathvarname}}
850 newpath_init
851
852 while [ "$should_continue" ]
853 do
854 i=0
855 echo -n $'\e[2J\e[0;0H'
856 if [ "$badcommand" = "yes" ]; then
857 printf " \e[33m*** Command \`$command' is unknown ***\e[m \n"
858 badcommand=""
859 fi
860 echo " New PATH Editor for BASH "
861 echo "========================================"
862 echo "Environment Variable: $newpathvarname"
863 echo "----------------------------------------"
864 while [ "${newpath[$i]}" ]
865 do
866 echo "$i: ${newpath[$i]}"
867 i=$i+1
868 done
869 [ "$i" = '0' ] && echo "(Empty or not declared)"
870 echo "========================================"
871 read -e -p "[A]ppend/(I)nsert/(D)elete/(E)dit/(M)ove/(S)wap/(R)eset/(Q)uit ? " command
872 case "$command" in
873 ''|A|a)
874 read -e -p "Type a new entry: " newpath[$i]
875 ;;
876 I|i)
877 read -e -p "Type a new entry: " command_sub
878 if [ -z "$command_sub" ]; then continue; fi
879 newpath_tmp=( "${newpath[@]}" )
880 unset newpath
881 newpath="$command_sub"
882 i=0
883 while [ "${newpath_tmp[$i]}" ]
884 do
885 newpath[$i+1]="${newpath_tmp[$i]}"
886 i=$i+1
887 done
888 unset newpath_tmp
889 ;;
890 D|d)
891 read -e -p "Index: " command_sub
892 if [ -z "$command_sub" ]; then continue; fi
893 i="$command_sub"
894 i=$i+1
895 while [ "${newpath[$i]}" ]
896 do
897 newpath[$i-1]="${newpath[$i]}"
898 i=$i+1
899 done
900 unset newpath[$i-1]
901 ;;
902 E|e)
903 read -e -p "Index: " command_sub
904 read -e -p "Modify this entry: " -i "${newpath[$command_sub]}" newpath[$command_sub]
905 ;;
906 M|m)
907 read -e -p "From: " command_sub
908 read -e -p "To: " command_sub2
909 if [ "$command_sub" -eq "$command_sub2" ]; then continue; fi
910 cmdsubval="${newpath[$command_sub]}"
911 if [ "$command_sub" -gt "$command_sub2" ]; then
912 i="$command_sub"
913 while [ "$i" -gt "$command_sub2" ]
914 do
915 newpath[$i]="${newpath[$i-1]}"
916 i=$i-1
917 done
918 newpath[$command_sub2]="$cmdsubval"
919 else
920 i="$command_sub"
921 while [ "$i" -lt "$command_sub2" ]
922 do
923 newpath[$i]="${newpath[$i+1]}"
924 i=$i+1
925 done
926 newpath[$command_sub2]="$cmdsubval"
927 fi
928 unset cmdsubval
929 ;;
930 S|s)
931 read -e -p "First entry: " command_sub
932 read -e -p "Second entry: " command_sub2
933 swaptmp="${newpath[$command_sub]}"
934 newpath[$command_sub]="${newpath[$command_sub2]}"
935 newpath[$command_sub2]="$swaptmp"
936 unset swaptmp
937 ;;
938 R|r)
939 read -e -p "Discard all changes [y/N] ? " command_sub
940 if [ "$command_sub" = "y" ]; then
941 eval pathorgval=\${${newpathvarname}}
942 newpath_init
943 fi
944 ;;
945 Q|q)
946 newpath_gen
947 eval export ${newpathvarname}=\"$pathmodval\"
948 echo "${newpathvarname}=$pathmodval"
949 history -s "${newpathvarname}=$pathmodval"
950 should_continue=''
951 ;;
952 *)
953 badcommand="yes"
954 ;;
955 esac
956 done
957 unset newpath
958 unset pathorgval
959 unset pathmodval
960 }
961
962
963
964
965
966 function configfile_fetch ()
967 {
968 local cgit_mirror_list=(
969 "http://www.tfcis.org/~lantw44/cgit/cgit.cgi/configfile/plain"
970 "http://phantom.tfcis.org/~lantw44/cgit/cgit.cgi/configfile/plain"
971 "http://master.lant.com.tw/~lantw44/cgit/cgit.cgi/configfile/plain")
972 local github_mirror_list=(
973 "https://raw.github.com/lantw44/configfile"
974 "http://raw.github.com/lantw44/configfile")
975 local args
976 local file_url
977 local file_version
978 local completed
979 local -a file_name
980 local -i i
981 local -i j
982
983 if [ "$1" ]; then
984 file_version="$1"
985 else
986 file_version="master"
987 fi
988
989 args=("$@")
990 for((i=2, j=0; i<=$#; i++, j++)){
991 file_name[$j]="${args[$i]}"
992 }
993
994 if [ -z "$file_name"]; then
995 file_name=("bash_include" "vimrc" "screenrc")
996 fi
997
998 for file in ${file_name[@]}
999 do
1000 completed="false"
1001
1002 for site in ${cgit_mirror_list[@]}
1003 do
1004 [ "$completed" = "true" ] && break
1005 file_url="$site/$file?id=$file_version"
1006 if fetch_and_merge "$HOME/.${file}" "$file_url"
1007 then
1008 completed="true"
1009 break
1010 fi
1011 done
1012
1013 for site in ${github_mirror_list[@]}
1014 do
1015 [ "$completed" = "true" ] && break
1016 file_url="$site/$file_version/$file"
1017 if fetch_and_merge "$HOME/.${file}" "$file_url"
1018 then
1019 completed="true"
1020 break
1021 fi
1022 done
1023
1024 done
1025 }
1026
1027 function configfile_initial_setup ()
1028 {
1029 cat >> ~/.bashrc << "EOF"
1030 if [ -f ~/.bash_include ]; then
1031 . ~/.bash_include
1032 fi
1033 EOF
1034 if [[ "$OSTYPE" == *freebsd* ]]; then
1035 cat >> ~/.bash_login << "EOF"
1036 GET_TTY_NAME=`tty | cut -c 9`
1037 [ "$GET_TTY_NAME" = 'v' ] && echo "Login from local virtual terminal: `tty`"
1038 [ "$GET_TTY_NAME" = 'p' ] && echo "Login from pseudo terminal: `tty`"
1039 [ "$GET_TTY_NAME" = '/' ] && echo "Login from pseudo terminal: `tty`"
1040 unset GET_TTY_NAME
1041 EOF
1042 fi
1043 cat >> ~/.bash_login << "EOF"
1044 if [ -f ~/.bashrc ]; then
1045 . ~/.bashrc
1046 fi
1047 EOF
1048 echo "Completed. Type \`help_function' to know how to use!"
1049 for i in ~/.bashrc ~/.bash_login ~/.bash_profile ~/.shrc ~/.profile
1050 do
1051 grep -q -e HISTSIZE -e HISTFILESIZE "$i" 2>/dev/null && \
1052 echo "Warning: HISTSIZE or HISTFILESIZE is set in $i!" && \
1053 echo "History file features may not work"
1054 done
1055 }
1056
1057 function fetch_remote_file ()
1058 {
1059 local rval
1060 printf "==> Fetch remote file \e[1;33m$2\e[m as \e[1;35m$1\e[m ...\n"
1061 if check_command_existent curl; then
1062 curl -f -o "$1" "$2"
1063 rval=$?
1064 elif check_command_existent wget; then
1065 wget --progress=dot -O "$1" "$2"
1066 rval=$?
1067 elif check_command_existent fetch; then
1068 fetch -o "$1" "$2"
1069 rval=$?
1070 elif check_command_existent ftp; then
1071 ftp -o "$1" "$2"
1072 rval=$?
1073 else
1074 echo "<== Sorry, I don't know how to fetch remote files on your system"
1075 return 1
1076 fi
1077 if [ "$rval" = "0" ]; then
1078 printf "<== \e[1;32mDone\e[m\n"
1079 else
1080 printf "<== \e[1;31mFailed\e[m\n"
1081 fi
1082 return $rval
1083 }
1084
1085 function fetch_and_merge ()
1086 {
1087 local merge_cmd
1088 local merge_cmd_prog
1089 local local_file="$1"
1090 local remote_file="$2"
1091 if fetch_remote_file "${local_file}.new" "${remote_file}"
1092 then
1093 if [ '!' -e "${local_file}" ]; then
1094 mv -vf "${local_file}.new" "${local_file}"
1095 else
1096 while true
1097 do
1098 echo ""
1099 cmp "${local_file}" "${local_file}.new" &> /dev/null && \
1100 echo "Downloaded file is the same as installed one." && \
1101 break
1102 printf "Configuration files update tool: "
1103 printf "Updating \e[1;35m${local_file}\e[m\n"
1104 echo ""
1105 echo " Install: Install the new version"
1106 echo " Keep: Keep the old version"
1107 echo " Retry: Give up downloaded file and try the next mirror"
1108 echo ""
1109 echo " Diff: View the difference between versions"
1110 echo " Merge: Merge two files by yourself"
1111 echo ""
1112 read -e -p "[I]nstall/(K)eep/(R)etry/(D)iff/(M)erge ? " merge_cmd
1113 case "${merge_cmd}" in
1114 ''|I|i)
1115 mv -vf "${local_file}.new" "${local_file}"
1116 break
1117 ;;
1118 K|k)
1119 rm -f "${local_file}.new"
1120 break
1121 ;;
1122 R|r)
1123 rm -f "${local_file}.new"
1124 return 1
1125 ;;
1126 D|d)
1127 diff -u "${local_file}" "${local_file}.new" | $PAGER
1128 ;;
1129 M|m)
1130 read -e -p "Merge tool: " -i "$merge_cmd_prog" merge_cmd_prog
1131 if $merge_cmd_prog "${local_file}" "${local_file}.new"; then
1132 break
1133 else
1134 echo "Command is exited with error. Please try again."
1135 fi
1136 ;;
1137 *)
1138 printf " \e[33m*** Unknown command ***\e[m \n"
1139 ;;
1140 esac
1141 done
1142 fi
1143 return 0
1144 fi
1145 return 1
1146 }
1147
1148
1149
1150 function varset ()
1151 {
1152 local varoldvalue
1153 local varnewvalue
1154 while [ "$1" ]
1155 do
1156 eval varoldvalue=\${$1}
1157 read -r -e -p "$1=" -i "$varoldvalue" varnewvalue
1158 eval "$1"='"$varnewvalue"'
1159 shift
1160 done
1161 }
1162
1163 function is_file_type ()
1164 {
1165 local filename="$1"
1166 local typename="$2"
1167 shift 2
1168 [ "`"$@" find "$filename" -maxdepth 0 -type "$typename"`" ] && return 0
1169 return 1
1170 }
1171
1172 function editlink ()
1173 {
1174 local newdest
1175 local orgdest
1176 split_arguments "$@"
1177 local -i i=0
1178 while [ "${arglist[$i]}" ]
1179 do
1180 if is_file_type "${arglist[$i]}" "l" "${prefixlist[@]}"; then
1181 orgdest="`${prefixlist[@]} readlink "${arglist[$i]}"`"
1182 read -e -p "EditLink: ${arglist[$i]} -> " -i "$orgdest" newdest
1183 else
1184 printf "\e[1;33mWarning\e[m: ${arglist[$i]} is not a symbolic link.\n"
1185 i=$i+1
1186 continue
1187 fi
1188 if [ "$newdest" ] && [ "$newdest" '!=' "$orgdest" ]; then
1189 "${prefixlist[@]}" rm -f "${arglist[$i]}"
1190 "${prefixlist[@]}" ln -sv "$newdest" "${arglist[$i]}"
1191 fi
1192 i=$i+1
1193 done
1194 unset arglist
1195 unset prefixlist
1196 }
1197
1198 function backup_file ()
1199 {
1200 split_arguments "$@"
1201 local current_time=`date +%Y%m%d`
1202 local rootfilename
1203 local -i i=0
1204 local -i j
1205 while [ "${arglist[$i]}" ]
1206 do
1207 if [ '!' -f "${arglist[$i]}" ]
1208 then
1209 printf "\e[1;31mError\e[m: ${arglist[$i]} does not exist or it is not a regular file.\n"
1210 i=$i+1
1211 continue
1212 fi
1213 rootfilename="${arglist[$i]}.$current_time"
1214 if [ -e "$rootfilename" ]
1215 then
1216 j=0
1217 while [ "$j" -lt "10" ]
1218 do
1219 if [ -e "$rootfilename.$j" ]
1220 then
1221 j=$j+1
1222 continue
1223 else
1224 history -s "$FUNCNAME" "$@"
1225 "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename.$j"
1226 history -s "${prefixlist[@]}" \cp -p "${arglist[$i]}" "$rootfilename.$j"
1227 "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename.$j"
1228 history -s "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename.$j"
1229 break
1230 fi
1231 done
1232 if [ '!' "$j" -lt "10" ]
1233 then
1234 printf "\e[1;31mError\e[m: Can not create a backup file for ${arglist[$i]}.\n"
1235 printf "\e[1;33mPlease delete some backup file because I only use 0 - 9.\e[m\n"
1236 fi
1237 else
1238 history -s "$FUNCNAME" "$@"
1239 "${prefixlist[@]}" cp -p "${arglist[$i]}" "$rootfilename"
1240 history -s "${prefixlist[@]}" cp -p "${arglist[$i]}" "$rootfilename"
1241 "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename"
1242 history -s "${prefixlist[@]}" touch -r "${arglist[$i]}" "$rootfilename"
1243 fi
1244 i=$i+1
1245 done
1246 unset arglist
1247 unset prefixlist
1248 }
1249
1250 function keep_sudo_credential ()
1251 {
1252 if [ "$1" ]
1253 then
1254 update_sudo_interval="$1"
1255 else
1256 update_sudo_interval="280"
1257 fi
1258 while true
1259 do
1260 sudo -v
1261 sleep "$update_sudo_interval"
1262 done
1263 }
1264
1265 function get_memory_info ()
1266 {
1267 case "$OSTYPE" in
1268 *linux*|*gnu*)
1269 local meminfoline="`free -m | command grep -i mem`"
1270 local swapinfoline="`free -m | command grep -i swap`"
1271 local memtotal="`echo "$meminfoline" | awk '{print $2}'`"
1272 local memused="`echo "$meminfoline" | awk '{print $3}'`"
1273 local membuf="`echo "$meminfoline" | awk '{print $6}'`"
1274 local memcache="`echo "$meminfoline" | awk '{print $7}'`"
1275 local memprog=$(($memused-$membuf-$memcache))
1276 local swaptotal="`echo "$swapinfoline" | awk '{print $2}'`"
1277 local swapused="`echo "$swapinfoline" | awk '{print $3}'`"
1278 echo "Memory: $memused / $memtotal MB (`printf %2d $(($memused*100/$memtotal))`%)"
1279 echo "Detail:"
1280 echo " Used: `printf %5d $memprog` MB (`printf %2d $(($memprog*100/$memtotal))`%)"
1281 echo " Buffers: `printf %5d $membuf` MB (`printf %2d $(($membuf*100/$memtotal))`%)"
1282 echo " Cached: `printf %5d $memcache` MB (`printf %2d $(($memcache*100/$memtotal))`%)"
1283 if [ "$swaptotal" = "0" ]
1284 then
1285 echo "Swap: not available"
1286 else
1287 echo "Swap: $swapused / $swaptotal MB (`printf %2d $(($swapused*100/$swaptotal))`%)"
1288 fi
1289 ;;
1290 *freebsd*)
1291 local mempagesize="`sysctl -n hw.pagesize`"
1292 local mempagecount="`sysctl -n hw.availpages`"
1293 local memactive="`sysctl -n vm.stats.vm.v_active_count`"
1294 local meminactive="`sysctl -n vm.stats.vm.v_inactive_count`"
1295 local memwire="`sysctl -n vm.stats.vm.v_wire_count`"
1296 local memcache="`sysctl -n vm.stats.vm.v_cache_count`"
1297 local memfree="`sysctl -n vm.stats.vm.v_free_count`"
1298 local swapenabled="`sysctl -n vm.swap_enabled`"
1299 echo "Memory (Active): `printf %5d $(($memactive*$mempagesize/1048576))` MB (`printf %2d $(($memactive*100/$mempagecount))`%)"
1300 echo "Memory (Inactive): `printf %5d $(($meminactive*$mempagesize/1048576))` MB (`printf %2d $(($meminactive*100/$mempagecount))`%)"
1301 echo "Memory (Wired): `printf %5d $(($memwire*$mempagesize/1048576))` MB (`printf %2d $(($memwire*100/$mempagecount))`%)"
1302 echo "Memory (Cache): `printf %5d $(($memcache*$mempagesize/1048576))` MB (`printf %2d $(($memcache*100/$mempagecount))`%)"
1303 echo "Memory (Free): `printf %5d $(($memfree*$mempagesize/1048576))` MB (`printf %2d $(($memfree*100/$mempagecount))`%)"
1304 echo "Total Memory: `printf %5d $(($mempagecount*$mempagesize/1048576))` MB"
1305 if [ "$swapenabled" = "1" ]; then
1306 echo ""
1307 echo "Swap devices:"
1308 swapinfo -m
1309 else
1310 echo "Swap: not enabled"
1311 fi
1312 ;;
1313 *)
1314 echo "Unsupported operating system."
1315 ;;
1316 esac
1317 }
1318
1319 function argv0 ()
1320 {
1321 local execname="$1"
1322 local argv0="$2"
1323 shift 2
1324 ( exec -a "$argv0" "$execname" "$@" )
1325 }
1326
1327 function repeat ()
1328 {
1329 local repeat_times="$1"
1330 shift
1331 for ((i=0; i<repeat_times; i++))
1332 do
1333 "$@"
1334 done
1335 }
1336
1337 function wait_success ()
1338 {
1339 local i=1
1340 until "$@"; do echo "Failed ... $i"; ((i++)) ; done
1341 }
1342
1343 function fbterm_chewing ()
1344 {
1345 if [ -z "$1" ]; then
1346 fbterm -s 14 -- uim-fep -u chewing
1347 else
1348 local font_size="$1"
1349 shift
1350 fbterm -s "$font_size" "$@" -- uim-fep -u chewing
1351 fi
1352 }
1353
1354 function set_console_title ()
1355 {
1356 case "$TERM" in
1357 screen*)
1358 printf "\033]0;"
1359 echo -n "$*"
1360 printf "\033\\"
1361 ;;
1362 xterm*)
1363 printf "\033]0;"
1364 echo -n "$*"
1365 printf "\007"
1366 ;;
1367 *)
1368 echo "Your terminal may not have the hardstatus line."
1369 echo "Note: TERM=$TERM"
1370 ;;
1371 esac
1372 }
1373
1374 function mvfile ()
1375 {
1376 local nocheck=0
1377 [ "$1" = "-n" ] && nocheck=1 && shift
1378 split_arguments "$@"
1379 local -i i=0
1380 while [ "${arglist[$i]}" ]
1381 do
1382 if [ "$nocheck" = "0" ] && [ '!' -e "${arglist[$i]}" ]
1383 then
1384 printf "\e[33mWarning\e[m: ${arglist[$i]} does not exist. (Use -n to override)\n"
1385 i=$i+1
1386 continue
1387 fi
1388 echo "Old name: ${arglist[$i]}"
1389 read -p "New name: " -e -i "${arglist[$i]}" new_file_name
1390 if [ "$new_file_name" ] && [ "${arglist[$i]}" != "$new_file_name" ]
1391 then
1392 history -s "$FUNCNAME" "$@"
1393 "${prefixlist[@]}" mv -iv "${arglist[$i]}" "$new_file_name"
1394 history -s "${prefixlist[@]}" mv -iv "${arglist[$i]}" "$new_file_name"
1395 fi
1396 i=$i+1
1397 done
1398 unset arglist
1399 unset prefixlist
1400 unset new_file_name
1401 }
1402
1403 function createdir_askmode ()
1404 {
1405 newdir_mode="$2"
1406 if mkdir -p "$1"
1407 then
1408 echo "Directory $1 is created."
1409 printf "Change the mode of the directory... "
1410 read -i "$newdir_mode" -p ">>> Mode: " -e newdir_mode
1411 chmod "$newdir_mode" "$1"
1412 else
1413 echo "Cannot create directory $1!"
1414 return 1
1415 fi
1416 }
1417
1418 function get_terminal_size ()
1419 {
1420
1421
1422
1423
1424
1425 echo -n $'\e7\e[r\e[999;999H\e[6n\e8' 1>&2
1426 read -s -d R getsize
1427 echo $getsize | sed 's#..\([0-9]*\);\([0-9]*\)#LINES=\1 COLUMNS=\2#'
1428 }
1429
1430 function set_terminal_size ()
1431 {
1432 eval "export `get_terminal_size`"
1433 stty cols $COLUMNS rows $LINES
1434 }
1435
1436 function unzip_nomac ()
1437 {
1438 unzip "$@" -x '__MACOSX/*' '*.DS_Store'
1439 return $?
1440 }
1441
1442 function gen_ms_inet_shortcut () {
1443 [ "$#" != "2" ] && {
1444 echo "Usage: $FUNCNAME filename url"
1445 } && return 1
1446
1447 {
1448 echo "[InternetShortcut]"
1449 echo "URL=$2"
1450 } > "$1"
1451 }
1452
1453 function check_command_existent ()
1454 {
1455 type "$1" &> /dev/null
1456 return $?
1457 }
1458
1459 function get_executable_extension ()
1460 {
1461 local lsloc="`command which ls`"
1462 local lsalt="`echo ${lsloc}.* | cut -d ' ' -f 1`"
1463 cmp "$lsloc" "$lsalt" &> /dev/null && echo ${lsalt:${#lsloc}} && return
1464 }
1465
1466 function rpmdu () {
1467 local div_base=1
1468 local div_name="KB"
1469 local total=0
1470 if [ "`echo "$1" | cut -c 1`" = "-" ]
1471 then
1472 local optname=`echo "$1" | cut -c 2-`
1473 case "$optname" in
1474 "k")
1475 ;;
1476 "m")
1477 div_base=1024
1478 div_name=MB
1479 ;;
1480 "g")
1481 div_base=1048576
1482 div_name=GB
1483 ;;
1484 *)
1485 echo "Usage: $FUNCNAME [OPTION] package_name..."
1486 echo " -k KB"
1487 echo " -m MB"
1488 echo " -g GB"
1489 return 1
1490 ;;
1491 esac
1492 shift
1493 fi
1494
1495 while [ "$1" ]
1496 do
1497 rpm -ql "$1" | {
1498 while read oneline
1499 do
1500 if [ -f "$oneline" ]
1501 then
1502 du -k "$oneline"
1503 fi
1504 done
1505 } | {
1506 while read -d $'\t' filesize
1507 do
1508 total=$((${total}+${filesize}))
1509 read
1510 done
1511 printf "%9d %s %s\n" "$(($total/$div_base))" "$div_name" "$1"
1512 }
1513
1514 shift
1515 done
1516 }
1517
1518 function rpmsize () {
1519 local div_base=1
1520 local div_name="Bytes"
1521 local total=0
1522 local filesize
1523 if [ "`echo "$1" | cut -c 1`" = "-" ]
1524 then
1525 optname=`echo "$1" | cut -c 2-`
1526 case "$optname" in
1527 "b")
1528 ;;
1529 "k")
1530 div_base=1024
1531 div_name=KB
1532 ;;
1533 "m")
1534 div_base=1048576
1535 div_name=MB
1536 ;;
1537 "g")
1538 div_base=1073741824
1539 div_name=GB
1540 ;;
1541 *)
1542 echo "Usage: $FUNCNAME [OPTION] package_name..."
1543 echo " -b Byte"
1544 echo " -k KB"
1545 echo " -m MB"
1546 echo " -g GB"
1547 return 1
1548 ;;
1549 esac
1550 shift
1551 fi
1552 while [ "$1" ]
1553 do
1554 total=0
1555 filesize=`rpm -q "$1" --queryformat "%{SIZE} "`
1556 for i in $filesize
1557 do
1558 total=$((${total}+${i}))
1559 done
1560 printf "%12d %s %s\n" "$(($total/$div_base))" "$div_name" "$1"
1561 shift
1562 done
1563 }
1564
1565 function freebsd_ports_should_rebuild () {
1566 reqcomp=$(ldd -f '%a %o %p\n' \
1567 /usr/local/bin/* /usr/local/sbin/* \
1568 /usr/local/lib/* /usr/local/libexec/* \
1569 /usr/local/libexec/*/* \
1570 2>/dev/null | grep 'not found' | \
1571 { while read oneline; do echo ${oneline} | cut -d ' ' -f 1; done; } | uniq)
1572 reqpkg=$({ for i in $reqcomp; do pkg_info -q -W $i; done } | sort | uniq)
1573 echo $reqpkg
1574 }
1575
1576
1577
1578 alias helpf='help_function'
1579 alias helpm='help_myself'
1580 alias helpa='help_aliases'
1581
1582 function print_iconv ()
1583 {
1584 [ "$1" = "$2" ] && cat && return 0
1585 iconv -f "$1" -t "$2"
1586 }
1587
1588 function help_myself ()
1589 {
1590 echo "argc = $#"
1591 echo "argv[0] = $0"
1592 i=1
1593 while [ "$1" ]
1594 do
1595 echo "argv[$i] = $1"
1596 i=$(($i+1))
1597 shift
1598 done
1599 }
1600
1601 function help_aliases ()
1602 {
1603 cat << "ENDHELPMSG"
1604 %%% Aliases: Command Prompt %%%
1605 startcolor - Enable colorful PS1 prompting
1606 stopcolor - Disable colorful PS1 prompting
1607
1608 %%% Aliases: Terminal %%%
1609 savetty - Save current terminal mode
1610 resetty - Reset to last saved terminal mode
1611
1612 %%% Aliases: Nice Format %%%
1613 ndate - Format the output of `date'
1614 npasswd - Format the output of `getent passwd'
1615 ngroup - Format the output of `getent group'
1616
1617 %%% Aliases: Other %%%
1618 vimhtml - Start Vim and set tabstop and shiftwidth to 2
1619 screen256 - Start GNU Screen and set TERM to screen-256color
1620 ENDHELPMSG
1621 }
1622
1623 function help_obsolete ()
1624 {
1625 cat << "ENDHELPMSG"
1626 @@@ Obsolete Group: PATH Editor @@@
1627 old_path_editor
1628 old_ldpath_editor
1629 x split_path
1630 x split_path_core
1631 x update_path
1632 x old_path_editor_core
1633 ENDHELPMSG
1634 }
1635
1636 function help_function ()
1637 {
1638 [ "$#" = "0" ] && {
1639 cat << "ENDHELPMSG"
1640 <<< Help >>>
1641 help_myself [arguments ...] (helpm)
1642 help_function [functions ...] (helpf)
1643 help_aliases (helpa)
1644 help_obsolete
1645 x print_iconv
1646
1647 <<< Group: Background >>>
1648 bgrun command [arguments ...] (bgr)
1649 bglist [--full] (bgl, bgls)
1650 bgview [number] (bgv)
1651 bgclean [all | numbers ...] (bgrm)
1652 bgcount (bgc)
1653 bgdu
1654 <<< Group: Trash >>>
1655 trash_mv [filenames ...] [-- sudo_prefix ...] (trash_put, trash_add)
1656 trash_ls (trash_list)
1657 trash_cd number
1658 trash_pushd number
1659 trash_recover numbers ... [-- sudo_prefix ...] (trash_restore, trash_rc)
1660 trash_rm numbers ... (trash_drop, trash_clean)
1661 trash_count (trash_ct)
1662 trash_du [-- sudo_prefix ...]
1663 <<< Group: New PATH Editor >>>
1664 path_editor [variable]
1665 ldpath_editor
1666 x newpath_init
1667 x newpath_gen
1668 <<< Group: Configuration File >>>
1669 configfile_fetch [git_tag [file_name_list ...]]
1670 configfile_initial_setup
1671 x fetch_remote_file local_file_name remote_url
1672 x fetch_and_merge local_file_name remote_url
1673
1674 <<< System: Terminal >>>
1675 set_console_title
1676 set_terminal_size
1677 <<< System: Information >>>
1678 get_memory_info
1679 <<< System: Packages Management >>>
1680 rpmdu [-kmg] packages ...
1681 rpmsize [-bkmg] packages ...
1682 freebsd_ports_should_rebuild
1683 <<< System: Privileges >>>
1684 keep_sudo_credential [seconds]
1685
1686 <<< Tools: Interactive >>>
1687 compile_all [-n] filenames ...
1688 editlink filenames ... [-- sudo_prefix ...]
1689 mvfile [-n] filenames ... [-- sudo_prefix ...]
1690 varset variables ...
1691 <<< Tools: Non-interactive >>>
1692 argv0 executable arguments ... (include argv[0])
1693 backup_file filename ... [-- sudo_prefix ...]
1694 convert_to_html filename ...
1695 mkscreenacl usernames ...
1696 repeat times arguments ...
1697 wait_success arguments ...
1698
1699 <<< Miscellaneous: Background Jobs >>>
1700 check_dmesg seconds
1701 check_system_status seconds
1702 <<< Miscellaneous: Compatibility >>>
1703 fbterm_chewing [size] [arguments ...]
1704 gen_ms_inet_shortcut filename url
1705 unzip_nomac filenames ...
1706 <<< Miscellaneous: Personal >>>
1707 check_important_files
1708 prehistory_backup
1709
1710 <<< Shared Internal Functions >>>
1711 x createdir_askmode dirname
1712 x check_command_existent program
1713 x is_file_type filename type [-- sudo_prefix ...]
1714 x get_file_size filename [-- sudo_prefix ...]
1715 x get_executable_extension
1716 x get_terminal_size
1717 x split_arguments [arguments ...]
1718
1719 Some simple aliases are not printed. Type `help_aliases' to print them.
1720 Obsolete functions are not printed. Type `help_obsolete' to print them.
1721 ENDHELPMSG
1722 } | $PAGER && return 0
1723 local current_charset=`echo "$LC_ALL" | cut -d . -f 2`
1724 local -i i
1725 while [ "$1" ]
1726 do
1727 case "$1" in
1728 help_myself|helpm)
1729 cat << "ENDHELPMSG" | print_iconv "UTF-8" "$current_charset"
1730 help_myself
1731 一個測試命令列的小函式
1732 ENDHELPMSG
1733 ;;
1734 help_function|helpf)
1735 cat << "ENDHELPMSG" | print_iconv "UTF-8" "$current_charset"
1736 help_function
1737 顯示 .bash_include 提供的額外函式清單
1738 註：前方加上「x」符號者表示此為內部使用的函式，不宜直接使用
1739 ENDHELPMSG
1740 ;;
1741 bgrun|bgr)
1742 cat << "ENDHELPMSG" | print_iconv "UTF-8" "$current_charset"
1743 bgrun command [arguments ...]
1744 執行指令 command 並將輸出導入檔案
1745 註：此函式會自動以目前時間和指令名稱為檔案命名
1746 ENDHELPMSG
1747 ;;
1748 bglist|bgl|bgls)
1749 cat << "ENDHELPMSG" | print_iconv "UTF-8" "$current_charset"
1750 bglist [--full]
1751 列出所有使用 bgrun 執行的指令
1752 若加上 --full 選項，則可同時察看時間
1753 ENDHELPMSG
1754 ;;
1755 bgview|bgv)
1756 cat << "ENDHELPMSG" | print_iconv "UTF-8" "$current_charset"
1757 bgview [number]
1758 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
1759 若 number > 0，
1760 表示第 number 個指令 (此數值可由 bglist 函式取得)
1761 若 number <= 0，
1762 表示第「指令總數-number」個指令 (指令總數可由 bgcount 函式取得)
1763 ENDHELPMSG
1764 ;;
1765 bgclean|bgrm)
1766 cat << "ENDHELPMSG" | print_iconv "UTF-8" "$current_charset"
1767 bgclean [all | numbers ...]
1768 bgclean all 可清除所有指令的輸出檔
1769 bgclean 3 5 7 10 表示清除第 3、5、7、10 個指令輸出檔 (編號可由 bglist 取得)
1770 ENDHELPMSG
1771 ;;
1772 bgcount|bgc)
1773 cat << "ENDHELPMSG" | print_iconv "UTF-8" "$current_charset"
1774 bgcount
1775 顯示指令輸出檔總數
1776 ENDHELPMSG
1777 ;;
1778 bgdu)
1779 cat << "ENDHELPMSG" | print_iconv "UTF-8" "$current_charset"
1780 bgdu
1781 顯示每個指令輸出檔的檔案大小 (單位：KB)
1782 ENDHELPMSG
1783 ;;
1784 *)
1785 echo "Help message for $1 is not found"
1786 ;;
1787 esac
1788 shift
1789 done
1790 }
1791
1792
1793
1794
1795
1796 umask 0022
1797
1798 if [ "$interactive_shell" ]
1799 then
1800 echo "Running interactive shell configuration"
1801 check_important_files
1802 startcolor
1803 prehistory_backup
1804 bind '"\e[A":history-search-backward'
1805 bind '"\e[B":history-search-forward'
1806 if [ -e "$HOME/.bash_title" ]; then
1807 case "$TERM" in
1808 xterm*)
1809 PROMPT_COMMAND="$PROMPT_COMMAND"'; printf "\033]0;%s@%s:%s (%s)\007" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}" "`date "+%H:%M:%S"`"'
1810 ;;
1811 screen*)
1812 PROMPT_COMMAND="$PROMPT_COMMAND"'; printf "\033]0;%s@%s:%s (%s)\033\\" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}" "`date "+%H:%M:%S"`"'
1813 ;;
1814 esac
1815 fi
1816 [ "$TERM" = xterm ] && TERM=xterm-256color
1817 [ "$TERM" = screen ] && TERM=screen-256color
1818 fi
1819
1820 [ "$interactive_shell" ] && echo "Setting shell options, completions, limits"
1821
1822 shopt -s histappend
1823 shopt -s checkwinsize
1824 shopt -s checkjobs
1825 shopt -s checkhash
1826 shopt -s cmdhist
1827 shopt -s mailwarn
1828
1829 complete -A alias helpa
1830 complete -A alias help_aliases
1831 complete -A command check_command_existent
1832 complete -A directory createdir_askmode
1833 complete -A function helpf
1834 complete -A function help_function
1835 complete -A variable varset
1836 complete -A variable path_editor
1837 complete -A user mkscreenacl
1838
1839 if check_command_existent _command; then
1840 complete -F _command wait_success
1841 fi
1842
1843 if check_command_existent _screen; then
1844 complete -F _screen screen256
1845 fi
1846
1847 if check_command_existent _rpmdev_installed_packages; then
1848 complete -F _rpmdev_installed_packages rpmdu
1849 complete -F _rpmdev_installed_packages rpmsize
1850 fi
1851
1852 ulimit -S -c unlimited 2> /dev/null
1853
1854 [ "$interactive_shell" ] && {
1855 if [ "$WINDOW" ] && type screen &> /dev/null; then
1856 if [[ "`screen --version`" == *4.01* ]]; then
1857 echo "Setting options for GNU screen 4.1.0"
1858 screen -X cjkwidth off
1859 fi
1860 fi
1861 }
1862
1863 [ "$interactive_shell" ] && {
1864 echo "Done"
1865 if [ "$UID" = "0" ] || [ "$EUID" = "0" ]
1866 then
1867 printf "\nNote: You may be \e[1;32mprivileged\e[m now!\n\n"
1868 fi
1869 }