git-gui: update po/it.po

[git.git] / lib / spellcheck.tcl

diff --git a/lib/spellcheck.tcl b/lib/spellcheck.tcl
index a37ff5f8f315e56270bec45ea4fa7394fb0a43af..78f344f08f34842c134b6b0e22b6eb8c49b1dbbd 100644 (file)
--- a/lib/spellcheck.tcl
+++ b/lib/spellcheck.tcl
@@ -6,6 +6,8 @@ class spellcheck {
 field s_fd      {} ; # pipe to ispell/aspell
 field s_version {} ; # ispell/aspell version string
 field s_lang    {} ; # current language code
+field s_prog aspell; # are we actually old ispell?
+field s_failed   0 ; # is $s_prog bogus and not working?
 
 field w_text      ; # text widget we are spelling
 field w_menu      ; # context menu for the widget
@@ -35,21 +37,66 @@ method _connect {pipe_fd} {
                -translation lf
 
        if {[gets $pipe_fd s_version] <= 0} {
-               close $pipe_fd
-               error [mc "Spell checker sliently failed on startup"]
+               if {[catch {close $pipe_fd} err]} {
+
+                       # Eh?  Is this actually ispell choking on aspell options?
+                       #
+                       if {$s_prog eq {aspell}
+                               && [regexp -nocase {^Usage: } $err]
+                               && ![catch {
+                                               set pipe_fd [open [list | $s_prog -v] r]
+                                               gets $pipe_fd s_version
+                                               close $pipe_fd
+                               }]
+                               && $s_version ne {}} {
+                               if {{@(#) } eq [string range $s_version 0 4]} {
+                                       set s_version [string range $s_version 5 end]
+                               }
+                               set s_failed 1
+                               error_popup [strcat \
+                                       [mc "Unsupported spell checker"] \
+                                       ":\n\n$s_version"]
+                               set s_version {}
+                               return
+                       }
+
+                       regsub -nocase {^Error: } $err {} err
+                       if {$s_fd eq {}} {
+                               error_popup [strcat [mc "Spell checking is unavailable"] ":\n\n$err"]
+                       } else {
+                               error_popup [strcat \
+                                       [mc "Invalid spell checking configuration"] \
+                                       ":\n\n$err\n\n" \
+                                       [mc "Reverting dictionary to %s." $s_lang]]
+                       }
+               } else {
+                       error_popup [mc "Spell checker silently failed on startup"]
+               }
+               return
        }
+
        if {{@(#) } ne [string range $s_version 0 4]} {
-               close $pipe_fd
-               error [strcat [mc "Unrecognized spell checker"] ": $s_version"]
+               catch {close $pipe_fd}
+               error_popup [strcat [mc "Unrecognized spell checker"] ":\n\n$s_version"]
+               return
        }
        set s_version [string range $s_version 5 end]
+       regexp \
+               {International Ispell Version .* \(but really (Aspell .*?)\)$} \
+               $s_version _junk s_version
+       regexp {^Aspell (\d)+\.(\d+)} $s_version _junk major minor
 
        puts $pipe_fd !             ; # enable terse mode
-       puts $pipe_fd {$$cr master} ; # fetch the language
-       flush $pipe_fd
 
-       gets $pipe_fd s_lang
-       regexp {[/\\]([^/\\]+)\.[^\.]+$} $s_lang _ s_lang
+       # fetch the language
+       if {$major > 0 || ($major == 0 && $minor >= 60)} {
+               puts $pipe_fd {$$cr master}
+               flush $pipe_fd
+               gets $pipe_fd s_lang
+               regexp {[/\\]([^/\\]+)\.[^\.]+$} $s_lang _ s_lang
+       } else {
+               set s_lang {}
+       }
 
        if {$::default_config(gui.spellingdictionary) eq {}
         && [get_config gui.spellingdictionary] eq {}} {
@@ -76,7 +123,7 @@ method _connect {pipe_fd} {
 }
 
 method lang {{n {}}} {
-       if {$n ne {} && $s_lang ne $n} {
+       if {$n ne {} && $s_lang ne $n && !$s_failed} {
                set spell_cmd [list |]
                lappend spell_cmd aspell
                lappend spell_cmd --master=$n