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diff --git a/static/unix-v10/man1/vi.1 b/static/unix-v10/man1/vi.1 new file mode 100644 index 00000000..d5ef18c5 --- /dev/null +++ b/static/unix-v10/man1/vi.1 @@ -0,0 +1,459 @@ +.TH VI 1 +.CT 1 editor +.SH NAME +ex, edit, vi \- text editor +.SH SYNOPSIS +.B ex +[ +.I option ... +] +.I file ... +.PP +.B edit +[ +.I option ... +] +.I file ... +.PP +.B vi +[ +.I option ... +] +.I file ... +.SH DESCRIPTION +.I Ex +is elaborated from +.IR ed (1). +.I Vi +is the display editing aspect of +.IR ex ; +.I edit +is a simplified subset of +.IR ex . +The editors work on several +.I files +simultaneously. +.I Vi +gets the terminal type from environment variable +.BR TERM . +.PP +The options are: +.TP +.BI -r " file +Recover the +.I file +after a crash in the editor. +If no file is specified, list all saved files. +.TP +.B -l +Lisp indent mode; give special meaning to editor commands +.BR ()[]{} . +.TP +.BI -w n +Default window size is +.I n +lines. +.TP +.B -x +Edit encrypted files; a key will be prompted for. +.TP +.B -R +Read only; no files will be changed. +.TP +.BI + cmd +Execute the specified +.I ex +command upon entering the editor. +.PP +The editors begin in `command mode'. +An +.SM ESC +character typed in command mode cancels the command. +The commands +.B +a A c C i I o O R s S +enter input mode, where arbitrary text may be entered. +.SM ESC +or interrupt returns to command mode. +The commands +.B +: / ? ! +take input from the last line of the screen, which is +ended by a newline, or canceled by an interrupt. +.PP +A number preceding commands +.B z G | +specifies a line. +A number before almost any other command causes it +to be repeated. +.PP +In the following summary of +.I vi +commands +.B ^ +means the `control' key. +Commands so marked work in input mode; +others work in command mode. +.PP +.de fq +\&\f5\\$1\fR \\$2 \\$3 \\$4 \\$5 \\$6 +.. +.de fz +\&\f5\\$1 \fI\\$2\fR \\$3 \\$4 \\$5 \\$6 +.. +.ta \w'\f5:e + file'u +File manipulation +.2C +.fq :w write back changes +.fz :w file write \fIfile\fR +.fz :w! file overwrite \fIfile\fR +.fq :q quit +.fq :q! quit, discarding changes +.fz :e file edit \fIfile\fR +.fq :e! reedit, discarding changes +.fq ":e\ +" file edit, starting at end +.fz ":e\ +" starting at line \fIn\fP +.fq :sh run shell, then return +.fz :! cmd run shell command +.fq :n edit next \fIfile\fR argument +.fz : ex-cmd do editor command +.1C +.PP +Positioning in file +.2C +.fq ^F forward screen +.fq ^B backward screen +.fq ^D down half screen +.fq ^U up half screen +.fq G "to specified line (end default) +.fz / pat next line matching \fIpat\fR +.fz ? pat previous line matching +.fq n repeat last "\f5\e or ?\fP +.fz /\fIpat\fP/\o'+_' n "\fIn\fRth line after or before \fIpat\fR +.fq ( beginning of sentence +.fq ) end of sentence +.fq { beginning of paragraph +.fq } end of paragraph +.fq % find matching \f5(){}\fP +.1C +.PP +Adjusting the screen +.2C +.fq ^L clear and redraw +.fq ^R "retype, eliminate \f5@\fR lines +.fq z redraw, current line at window top +.fq z- \&... at bottom +.fq z. \&... at center +.fq /\fIpat\fP/z- \fIpat\fR line at bottom +.fz z n use \fIn\fR-line window +.fq ^E scroll down one line +.fq ^Y scroll up one line +.1C +.PP +Marking and returning +.2C +.fq `` move cursor to previous context +.fq '' \&... at first nonwhite in line +.fz m x "mark position with letter \fIx\fR +.fz ` x move cursor to mark +.fz ' x \&... at first nonwhite +.1C +.PP +Line positioning +.2C +.fq H top line of screen +.fq L bottom line +.fq M middle line +.fq + next line, at first nonwhite +.fq - previous line, at first nonwhite +<newline> same as \f5+\fR +.fq j next line, same column +.fq k previous line, same column +.1C +.PP +Character positioning +.2C +.fq ^ first nonwhite (not CTRL) +.fq 0 beginning of line +.fq $ end of line +.fq l forward +.fq h backward +.fq ^L ^H same as \f5l h\fR +<space> same as \f5l\fR +.fz f x find \fIx\fR forward +.fz F x find backward +.fz t x upto \fIx\fR forward +.fz T x back upto \fIx\fR +.fq ; repeat last \f5f F t T\fR +.fq , opposite of \f5;\fR +.fq | to specified column +.fq % find matching \f5(){}\fR +.1C +.PP +Words, sentences, paragraphs +.2C +.fq w word forward +.fq b word backward +.fq e end of word +.fq ) next sentence +.fq ( previous sentence +.fq } next paragraph +.fq { previous paragraph +.fq W blank-delimited word +.fq B backward to ... +.fq E to end of ... +.1C +.PP +Corrections +.2C +.fq ^H erase last character +.fq ^W erase last word +erase your erase, same as \f5^H\fR +kill your kill, erase this line +.fq \e quotes your erase or kill +ESC return to command mode +.fq ^? interrupt, return to command mode +.fq ^D backtab over autoindent +.fq ^V quote nonprinting character +.1C +.PP +Insert and replace +.2C +.fq a append after cursor +.fq A append at end of line +.fq i insert before cursor +.fq I insert before first non-blank +.fq o open below line +.fq O open above +.fz r x replace one character +.fz R text replace characters +.1C +.PP +Operators +.PP +.br +Operators are followed by cursor motion and affect all +text that would have been moved over: +.B dw +deletes a word. +Double the operator, e.g.\& +.BR dd , +to affect whole lines. +.2C +.fq d delete +.fq c change +.fq y yank lines to buffer +.fq < left shift +.fq > right shift +.fq ! filter through command +.fq = Lisp indent +.1C +.PP +Miscellaneous operators +.2C +.fq C change rest of line (\f5c$\fR) +.fq D delete rest of line (\f5d$\fR) +.fq s substitute characters (\f5cd\fR) +.fq S substitute lines (\f5cc\fR) +.fq J join lines +.fq x delete characters (\f5dl\fR) +.fq X ... before cursor (\f5dh\fR) +.fq Y yank lines (\f5yy\fR) +.1C +.PP +Yank and put +.2C +.fq p put buffer after cursor +.fq P put buffer before cursor +\f5"\fI x \f5p\fR put from buffer \fIx\fR +.fz x y yank to buffer \fIx\fR +.fz x d delete to buffer \fIx\fR +.1C +.PP +Undo, redo, retrieve +.2C +.fq u undo last change +.fq U restore current line +.fq . repeat last change +\f5"\fI n \f5p\fR retrieve \fIn\fR-th last delete +.1C +.PP +Special ex commands +.PP +.br +.I Ex +understands most +.I ed +commands, plus the commands indicated with +.B : +in the +.I vi +summary, plus the following, shown with their +shortest possible spellings: +.PD0 +.2C +.BI ab brev +.BI ar gs +.BI co py +.BI map +.BI ma rk +.BI n ext +.BI nu mber +.BI pre serve +.BI pu t +.BI re ad +.BI rec over +.BI rew ind +.BI se t +.BI sh ell +.BI so urce +.BI st op +.BI una bbrev +.BI u ndo +.BI unm ap +.BI ve rsion +.BI vi sual +.BI x it +.BI ya nk +.BI z " window" +.BI < " lshift +.BI > " rshift +.BI ^D " scroll +.1C +The +.B set +command +controls various options; +.L set all +shows the list. +.SH EXAMPLES +.2C +.PD0 +.TF /\fItext\fR<newline> +.TP +.B \(<-\(da\(ua\(-> +arrow keys move the cursor +.TP +.B hjkl +same as arrow keys +.TP +.BI i text\fR<ESC> +.RI insert " text +.TP +.BI cw new\fR<ESC> +.RI "change word to " new +.TP +.B 3dw +delete 3 words +.TP +.B ZZ +exit, saving changes +.TP +.BI / text\fR<newline> +.RI "search for " text +.TP +.B ^U ^D +scroll up or down +.1C +.PD +.SH FILES +.TF /usr/lib/ex?.?preserve +.TP +.F /usr/lib/ex?.?recover +recover command +.TP +.F /usr/lib/ex?.?preserve +preserve command +.TP +.F /etc/termcap +describes capabilities of terminals +.TP +.F $HOME/.exrc +editor startup file +.TP +.F /tmp/Ex* +editor temporary +.TP +.F /tmp/Rx* +named buffer temporary +.TP +.F /usr/preserve +preservation directory +.SH SEE ALSO +.IR ed (1), +.IR sam (9.1), +.IR sed (1) +.br +W. Joy and M. Horton, +`An Introduction to Display Editing with Vi', +in +.I +Unix Programmer's Manual, Seventh Edition, Virtual VAX-11 Version, +1980, Vol 2C +(Berkeley) +.ig +.SH BUGS +The +.I undo +command causes all marks to be lost on lines changed and then restored +if the marked lines were changed. +.br +.I Undo +never clears the buffer modified condition. +.br +The +.I z +command prints a number of logical rather than physical lines. +More than a screen full of output may result if long lines are present. +.br +File input/output errors don't print a name if the +.LR - +option is used. +.br +There is no easy way to do a single scan ignoring case. +.br +The editor does not warn if text is placed in named buffers and not used +before exiting the editor. +.br +Null characters are discarded in input files, and cannot appear in resultant +files. +.br +Software tabs using +.B ^T +work only immediately after the +.LR autoindent . +.br +The +.L wrapmargin +option can be fooled since it looks at output columns when blanks are typed. +If a long word passes through the margin and onto the next line without a +break, then the line won't be broken. +.br +The +.I source +command does not work when executed as +.BR :source ; +there is no way to use the +.BR :append , +.BR :change , +and +.BR :insert +commands in +.I vi, +since it is not possible to give +more than one line of input to a +.B : +escape. +To use these +on a +.B :global +you must +.B Q +to +.I ex +command mode, +execute them, and then reenter the screen editor with +.L vi +or +.LR open . +.. |