diff options
Diffstat (limited to 'code/fm')
| -rw-r--r-- | code/fm/draw.rb | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/code/fm/draw.rb b/code/fm/draw.rb new file mode 100644 index 00000000..b07eb31c --- /dev/null +++ b/code/fm/draw.rb @@ -0,0 +1,302 @@ +module Fm + DONT_PREVIEW_THESE_FILES = /\.(avi|[mj]pe?g|iso|mp\d|og[gmv]|wm[av]|mkv|torrent|so|class|flv|png|bmp|vob|divx?)$/i + + def column_put_file(n, file) + i = 0 + if OPTIONS['filepreview'] and file.path !~ DONT_PREVIEW_THESE_FILES + m = lines - 2 + attr_set(Color.base) + left, wid = get_boundaries(n) + if file.ext =~ /(?:rar|zip|7z|tar|gz)$/ and file.size < 10485760 + text = `aunpack -l #{file.sh} 2>> /dev/null` + text.each_line do |l| + puti i+1, left, l[0, wid-1].ljust(wid) + i += 1 + break if i == m + end + else + File.open(file.path, 'r') do |f| + check = true + left, wid = get_boundaries(n) + f.lines.each do |l| + if check + check = false + break unless l.each_char.all? {|x| x[0] > 0 and x[0] < 128} + end + puti i+1, left, l.gsub("\t"," ")[0, wid-1].ljust(wid) + i += 1 + break if i == m + end + end + end + end + column_clear(n, i) + end + + def put_directory(c, d) + l = 1 + return column_clear(c, 0) unless d + + infos = (c == COLUMNS - 2) + left, wid = get_boundaries(c) + right = left + wid + + if not d.read? +# puti l, left, "" * (wid + 1) + Scheduler << d +# column_clear(c, 1) + return + elsif d.read? and d.empty? + puti l, left, 'empty'.ljust(wid+1) + column_clear(c, 1) + return + end + + + offset = get_offset(d, lines) + (lines - 1).times do |l| + lpo = l + offset + l += 1 + + break if (f = d.files[lpo]) == nil + + mycolor = if lpo == d.pos + Color.selected + elsif f.marked? + Color.marked + else + Color.normal + end + + dir = false + + clrname = if f.symlink? + dir = f.dir? + if f.broken_symlink? + :badlink + else + :goodlink + end + elsif f.dir? + dir = true + :directory + elsif f.movie? + :video + elsif f.executable? + :executable + else + :file + end + + fn = f.basename + fn = "* #{fn}" if f.marked? + + + if infos + myinfo = " #{f.infostring} " + sz = myinfo.size + str = fn[0, wid-1].ljust(wid+1) + if str.size > sz + str[-sz..-1] = myinfo + yes = true + else + yes = false + end + puti l, left, str + attr_at(l, right-sz, sz, Color.normal.send(clrname)) + else + puti l, left, fn[0, wid-1].ljust(wid+1) + end + + attr_at(l, left, fn.size.limit(wid-1), mycolor.send(clrname)) + end + + column_clear(c, l-1) + end + + def self.column_clear(n, from=0) + attr_set(Color.base) + left, wid = get_boundaries(n) + (from -1).upto(lines) do |l| + puti l+2, left, ' ' * (wid+1) + end + end + + def self.get_offset(dir, max) + pos = dir.pos + len = dir.files.size + max -= 2 + if len <= max or pos < max/2 + return 0 + elsif pos >= (len - max/2) + return len - max + else + return pos - max/2 + end + end + + def self.get_boundaries(column) + cols = CLI.cols # to cache + case column + when 0 + return 0, cols / 8 + + when 1 + q = cols / 8 + return q, q + + when 2 + q = cols / 4 + w = @path.last.width.limit(cols/2, cols/8) + return q, w + + when 3 + l = cols / 4 + 1 + l += @path.last.width.limit(cols/2, cols/8) + + return l, cols - l + end + end + + def self.draw +# bold false + @cur_y = get_boundaries(COLUMNS-2)[0] + + if @buffer =~ /^block/ + screensaver + elsif @buffer == '?' + cleari + puti 0, " - - - Help - - -" + puti 2, " h/j/k/l: Movement J/K: fast Movement" + puti 3, " H: Descend directory with respect to symlinks" + puti 4, " L: Wait for <Enter> after execution of a program" + puti 6, " t: Toggle Option S: Change Sorting" + puti 7, " E: Edit file s: Enter Shell" + puti 8, " rmdir: Remove whole dir dD: Delete file or empty dir" + puti 9, " dd: Move file to ~/.trash and memorize it's new path" + puti 10," yy: Memorize path p: Copy memorized file here" + puti 11," mv<place>: move file to place mkdir<name>: obvious" + puti 12," mX: Bookmark dir 'X: Enter bookmarked dir" + puti 13," '': Enter last visited dir (note: ' and ` are equal)" + puti 13," !<command> executes command" + puti 15," To interrupt current operations: <Ctrl-C>" + puti 16," To quit: q / ZZ / <Ctrl-D> / <Ctrl-C><Ctrl-C> (twice in a row)" + puti 18," Press one of those keys for more information: g f" + elsif @buffer == '?f' + cleari + puti 0, " - - - Help - - -" + puti 2, " f<regexp> or /<regexp> searches for pattern and presses l" + puti 3, " when a matching file is found." + puti 4, " Pressing L in this mode is like pressing l outside" + puti 6, " F<regexp> like f but stay in this mode until <esc> is pressed" + elsif @buffer == '?g' + cleari + puti 0, " - - - Help - - -" + puti 2, " gg: go to top" + puti 3, " G: go to bottom" + puti 4, " g0: go to /" + puti 5, " gu: go to /usr/" + puti 6, " gm: go to /media/" + puti 7, " ge: go to /etc/" + puti 8, " gh: go to ~/" + puti 9, " gt: go to ~/.trash/" + else + @pwd.recheck_stuff() + cf = currentfile + + if cf and s0 = cf.mimetype + puti 0, cols-s0.size, s0 + end + + s1 = " " + s2 = "#{@path.last.path}#{"/" unless @path.size == 1}" + s3 = "#{cf ? cf.basename : ''}" + + if s0 + puti 0, (s1 + s2 + s3).ljust(cols-s0.size) + else + puti 0, (s1 + s2 + s3).ljust(cols) + end + + bg = -1 +# color_at 0, 0, -1, 7, bg +# color_at 0, 0, s1.size, 7, bg +# color_at 0, s1.size, s2.size, 6, bg +# color_at 0, s1.size + s2.size, s3.size, 5, bg + +# bold false + + begin + if cf.dir? + put_directory(3, @dirs[cf.path]) + elsif cf.file? + column_put_file(3, cf) + else + column_clear(3) + end + rescue + column_clear(3) + end + + pos_constant = @path.size - COLUMNS + 1 + + (COLUMNS - 1).times do |c| + pos = pos_constant + c + + if pos >= 0 + put_directory(c, @path[pos]) + else + column_clear(c) + end + end + +# bold false + attr_set(Color.base) +# color(-1, -1) + btm = lines - 1 + + case @buffer + when 'S' + puti btm, "Sort by (n)ame (s)ize (m)time (c)time (CAPITAL:reversed)" + when 't' + puti btm, "Toggle (h)idden_files (d)irs_first (c)olor (f)ilepreview" + else +# log(@pwd) +# log "Buffer: #{@buffer}" + puti btm, "#@buffer #{@pwd.file_size.bytes(false)},#{@pwd.size},#{@pwd.pos+1} ".rjust(cols) + more = '' + if cf.symlink? + more = "#{cf.readlink}" + end + puti btm, " #{Time.now.strftime("%H:%M:%S %a %b %d")} #{cf.rights} #{more}" + +# color_at btm, 23, 10, (cf.writable? ? 6 : 5), -1 + if more +# color_at btm, 34, more.size, (cf.exists? ? 6 : 1), -1 + end + end + + draw_bars unless @bars.empty? + + movi(@pwd.pos + 1 - get_offset(@pwd, lines), @cur_y) + end + CLI.refresh + end + + def self.draw_bars() + @bars.each_with_index do |bar, ix| + bar.update + + l = -ix - 1 + puti l, bar.text[0..cols-1].ljust(cols) + done = bar.done + c = (done * cols).to_i + unless done == 0 +# color_at l, 0, c, 0, 4 + end + unless done == cols +# color_at l, c, -1, 0, 6 + end + end + end +end |