In article <689cc9ef-1580-5ab3-b988-8fafe688b...@rk.phys.keio.ac.jp>, Rin Okuyama <rokuy...@rk.phys.keio.ac.jp> wrote: >-=-=-=-=-=- > >Hi, > >I'm planning to change current behaviors of nvi for multi-width >characters in accordance with nvi-m17n written by itojun. > >Any suggestions or comments are welcomed, especially from users >who live in non-C locales :-). > >(1) cursor position (nvi-cursor.patch) > >This patch fixes cursor position when a multi-width character >does not fit in a line, and is located on the next line. > >Also, when cursor indicates a multi-width character, put it on >the first column of the character, instead of the last column in >the current implementation. Otherwise, some terminal emulators >do not focus on the entire the character, the right-most column >instead. > >(2) join command (nvi-join.patch) > >This patch changes amount of white spaces inserted when lines >ending or beginning with multi-width characters are joined: > > last char first char behavior > --- --- --- > multi-width multi-width nothing ins'ed > multi-width single-width 1 spc ins'ed > single-width multi-width 1 spc ins'ed > single-width single-width original > >This is (basically) the same behavior to nvi-m17n. As a Japanese, >I feel this is a quite reasonable choice, and I guess it may be >for other non-European languages that leave no space between >words. > >(3) word-wise movement (not yet) > >At the moment, word-wise movements do not work for languages >without space between words. It may never work unless we have >LC_COLLATE support in our libc. (Also, morphological analysis >would be required for full implementation for languages like >Japanese. However it is a quite different matter...) > >Tentatively, I suggest to regard a change in character width as >a word boundary (not character length in byte, cf., characters >with umlaut symbols in UTF-8). How do you think of this?
I am good with all that... christos