po2msg: actually output statistics

The "--statistics" option was ignored so far; no longer.  Now we have
a message similar to that of msgfmt.  (Untranslated, though ;-)

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

diff --git a/po/po2msg.sh b/po/po2msg.sh
index 91d420b4fbda333856dba25e8b112d37e4a0eb0c..c63248e3752b8b479f75ad2fe772dd40f684be54 100644 (file)
--- a/po/po2msg.sh
+++ b/po/po2msg.sh
@@ -26,11 +26,17 @@ proc u2a {s} {
 set output_directory "."
 set lang "dummy"
 set files [list]
+set show_statistics 0
 
 # parse options
-for {set i 1} {$i < $argc} {incr i} {
+for {set i 0} {$i < $argc} {incr i} {
        set arg [lindex $argv $i]
-       if {$arg == "--statistics" || $arg == "--tcl"} {
+       if {$arg == "--statistics"} {
+               incr show_statistics
+               continue
+       }
+       if {$arg == "--tcl"} {
+               # we know
                continue
        }
        if {$arg == "-l"} {
@@ -49,12 +55,14 @@ for {set i 1} {$i < $argc} {incr i} {
 
 proc flush_msg {} {
        global msgid msgstr mode lang out fuzzy
+       global translated_count fuzzy_count not_translated_count
 
        if {![info exists msgid] || $mode == ""} {
                return
        }
        set mode ""
        if {$fuzzy == 1} {
+               incr fuzzy_count
                set fuzzy 0
                return
        }
@@ -63,15 +71,20 @@ proc flush_msg {} {
                set prefix "set ::msgcat::header"
        } else {
                if {$msgstr == ""} {
+                       incr not_translated_count
                        return
                }
                set prefix "::msgcat::mcset $lang \"[u2a $msgid]\""
+               incr translated_count
        }
 
        puts $out "$prefix \"[u2a $msgstr]\""
 }
 
 set fuzzy 0
+set translated_count 0
+set fuzzy_count 0
+set not_translated_count 0
 foreach file $files {
        regsub "^.*/\(\[^/\]*\)\.po$" $file "$output_directory\\1.msg" outfile
        set in [open $file "r"]
@@ -113,3 +126,8 @@ foreach file $files {
        close $out
 }
 
+if {$show_statistics} {
+       puts [concat "$translated_count translated messages, " \
+               "$fuzzy_count fuzzy ones, " \
+               "$not_translated_count untranslated ones."]
+}