sup

A curses threads-with-tags style email client

sup.git

git clone https://supmua.dev/git/sup/
commit c635624809687dc08c1b722c18bd468d60f7c028
parent 04fc9a010f3112bc472294ae38a575a183ce54a4
Author: William Morgan <wmorgan-sup@masanjin.net>
Date:   Sat,  2 Feb 2008 16:55:25 -0800

Merge branch 'next' into id-reordering

Diffstat:
M lib/sup/modes/contact-list-mode.rb | 2 +-
M lib/sup/modes/scroll-mode.rb | 2 +-
M lib/sup/modes/thread-index-mode.rb | 35 +++++++++++++++++++++++++++++++----
M lib/sup/modes/thread-view-mode.rb | 19 +++++++++++--------
M lib/sup/tagger.rb | 6 ++++--
M lib/sup/thread.rb | 2 +-
6 files changed, 49 insertions(+), 17 deletions(-)
diff --git a/lib/sup/modes/contact-list-mode.rb b/lib/sup/modes/contact-list-mode.rb
@@ -29,7 +29,7 @@ class ContactListMode < LineCursorMode
 
   def initialize mode=:regular
     @mode = mode
-    @tags = Tagger.new self
+    @tags = Tagger.new self, "contact"
     @num = nil
     @text = []
     super()
diff --git a/lib/sup/modes/scroll-mode.rb b/lib/sup/modes/scroll-mode.rb
@@ -12,7 +12,7 @@ class ScrollMode < Mode
 
   attr_reader :status, :topline, :botline, :leftcol
 
-  COL_JUMP = 4
+  COL_JUMP = 2
 
   register_keymap do |k|
     k.add :line_down, "Down one line", :down, 'j', 'J'
diff --git a/lib/sup/modes/thread-index-mode.rb b/lib/sup/modes/thread-index-mode.rb
@@ -16,6 +16,10 @@ EOS
 
   register_keymap do |k|
     k.add :load_threads, "Load #{LOAD_MORE_THREAD_NUM} more threads", 'M'
+    k.add_multi "Load all threads (! to confirm) :", '!' do |kk|
+      kk.add :load_all_threads, "Load all threads (may list a _lot_ of threads)", '!'
+    end
+    k.add :cancel_search, "Cancel current search", :ctrl_g
     k.add :reload, "Refresh view", '@'
     k.add :toggle_archived, "Toggle archived status", 'a'
     k.add :toggle_starred, "Star or unstar all messages in thread", '*'
@@ -50,6 +54,8 @@ EOS
     @load_thread_opts = load_thread_opts
     @hidden_labels = hidden_labels + LabelManager::HIDDEN_RESERVED_LABELS
     @date_width = DATE_WIDTH
+
+    @interrupt_search = false
     
     initialize_threads # defines @ts and @ts_mutex
     update # defines @text and @lines
@@ -456,16 +462,22 @@ EOS
 
   ## TODO: figure out @ts_mutex in this method
   def load_n_threads n=LOAD_MORE_THREAD_NUM, opts={}
+    @interrupt_search = false
     @mbid = BufferManager.say "Searching for threads..."
+
+    ts_to_load = n
+    ts_to_load = ts_to_load + @ts.size unless n == -1 # -1 means all threads
+
     orig_size = @ts.size
     last_update = Time.now
-    @ts.load_n_threads(@ts.size + n, opts) do |i|
+    @ts.load_n_threads(ts_to_load, opts) do |i|
       if (Time.now - last_update) >= 0.25
-        BufferManager.say "Loaded #{i.pluralize 'thread'}...", @mbid
+        BufferManager.say "Loaded #{i.pluralize 'thread'} (use ^G to cancel)...", @mbid
         update
         BufferManager.draw_screen
         last_update = Time.now
       end
+      break if @interrupt_search
     end
     @ts.threads.each { |th| th.labels.each { |l| LabelManager << l } }
 
@@ -485,13 +497,28 @@ EOS
     end
   end
 
+  def cancel_search
+    @interrupt_search = true
+  end
+
+  def load_all_threads
+    load_threads :num => -1
+  end
+
   def load_threads opts={}
-    n = opts[:num] || ThreadIndexMode::LOAD_MORE_THREAD_NUM
+    if opts[:num].nil?
+      n = ThreadIndexMode::LOAD_MORE_THREAD_NUM
+    else
+      n = opts[:num]
+    end
 
     myopts = @load_thread_opts.merge({ :when_done => (lambda do |num|
       opts[:when_done].call(num) if opts[:when_done]
+
+      cancelled = @interrupt_search?" (search cancelled by user)":""
+
       if num > 0
-        BufferManager.flash "Found #{num.pluralize 'thread'}."
+        BufferManager.flash "Found #{num.pluralize 'thread'}#{cancelled}."
       else
         BufferManager.flash "No matches."
       end
diff --git a/lib/sup/modes/thread-view-mode.rb b/lib/sup/modes/thread-view-mode.rb
@@ -318,6 +318,8 @@ EOS
     end
   end
 
+  IDEAL_TOP_CONTEXT = 3 # try and give 3 rows of top context
+  IDEAL_LEFT_CONTEXT = 4 # try and give 4 columns of left context
   def jump_to_message m, loose_alignment=false
     l = @layout[m]
     left = l.depth * INDENT_SPACES
@@ -325,19 +327,20 @@ EOS
 
     ## jump to the top line
     if loose_alignment
-      jump_to_line [l.top - 3, 0].max # give 3 lines of top context
+      jump_to_line [l.top - IDEAL_TOP_CONTEXT, 0].max # give 3 lines of top context
     else
       jump_to_line l.top
     end
 
     ## jump to the left column
-    if loose_alignment
-      ## try and give 4 columns of left context, but not if it means that
-      ## the right of the message is truncated.
-      jump_to_col [[left - 4, rightcol - l.width - 1].min, 0].max
-    else
-      jump_to_col left
-    end
+    ideal_left = left +
+      if loose_alignment
+        -IDEAL_LEFT_CONTEXT + (l.width - buffer.content_width + IDEAL_LEFT_CONTEXT + 1).clamp(0, IDEAL_LEFT_CONTEXT)
+      else
+        0
+      end
+
+    jump_to_col [ideal_left, 0].max
 
     ## either way, move the cursor to the first line
     set_cursor_pos l.top
diff --git a/lib/sup/tagger.rb b/lib/sup/tagger.rb
@@ -1,9 +1,11 @@
 module Redwood
 
 class Tagger
-  def initialize mode
+  def initialize mode, noun="thread", plural_noun=nil
     @mode = mode
     @tagged = {}
+    @noun = noun
+    @plural_noun = plural_noun || (@noun + "s")
   end
 
   def tagged? o; @tagged[o]; end
@@ -21,7 +23,7 @@ class Tagger
       return
     end
 
-    noun = num_tagged == 1 ? "thread" : "threads"
+    noun = num_tagged == 1 ? @noun : @plural_noun
 
     unless action
       c = BufferManager.ask_getch "apply to #{num_tagged} tagged #{noun}:"
diff --git a/lib/sup/thread.rb b/lib/sup/thread.rb
@@ -324,7 +324,7 @@ class ThreadSet
   ## load in (at most) num number of threads from the index
   def load_n_threads num, opts={}
     @index.each_id_by_date opts do |mid, builder|
-      break if size >= num
+      break if size >= num unless num == -1
       next if contains_id? mid
 
       m = builder.call