Merge: introduce nit_env.sh to setup the shell environement

[nit.git] / contrib / benitlux / src / report.nit

diff --git a/contrib/benitlux/src/report.nit b/contrib/benitlux/src/report.nit
index fea96d6..e1ba5aa 100644 (file)
--- a/contrib/benitlux/src/report.nit
+++ b/contrib/benitlux/src/report.nit
@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import opts
+
 import benitlux_model
 import benitlux_db
 import correct
@@ -32,8 +34,30 @@ class BeerComparator
                                          else map1[a] <=> map1[b]
 end
 
+redef class Text
+
+       # Get the background for the date `self` of format `yyyy-mm-dd`
+       private fun date_to_back: String
+       do
+               assert length == 10
+
+               var m = substring(5, 2)
+               var month = m.to_i
+               if [4..9].has(month) then return " "
+               return "-"
+       end
+end
+
+var opts = new OptionContext
+var opt_columns = new OptionInt("Number of columns for the graph", 70, "-c")
+opts.add_option(opt_columns)
+
+opts.parse(args)
+var rest = opts.rest
+
 # Use the local DB
 var db_path = "benitlux_sherbrooke.db"
+if rest.not_empty then db_path = rest.first
 var db = new DB.open(db_path)
 
 # All known beers
@@ -95,11 +119,58 @@ sorter = new BeerComparator(appearances, availability)
 sorter.sort beers
 
 # Display the batch graph
-print "\nBatches:"
+print "\nAvailability graph:"
 
 # Compute `column_width` days from all the known days
-var column_width = 70
-var days_sample = [for i in column_width.times do all_days[i*all_days.length/column_width]]
+var column_width = opt_columns.value
+var days_sample = [for i in [1..column_width[ do all_days[i*all_days.length/column_width]]
+var weeks_sample = new Array[Array[String]]
+
+# Gather columns headers for each month
+var headers = new Array[nullable String]
+var iter = all_days.iterator
+iter.start
+var pre = ""
+for day in days_sample do
+       # Prepare headers
+       var new_pre = day.substring(0, 7)
+
+       if not day.has_prefix(pre) then
+               headers.add new_pre
+       else headers.add null
+
+       pre = new_pre
+
+       # Fill weeks
+       var week = new Array[String]
+       weeks_sample.add week
+       while iter.is_ok do
+               var item = iter.item
+               if item == day then break
+               week.add item
+               iter.next
+       end
+end
+
+# Draw the headers from top to bottom so they look like:
+#
+# ~~~
+# 2
+# 0
+# 1
+# 5
+# -
+# 0
+# 1
+# ~~~
+for l in 7.times do
+       for header in headers do
+               if header != null then
+                       printn header[l]
+               else printn " "
+       end
+       print ""
+end
 
 for beer in beers do
        var days = beer2days[beer]
@@ -107,9 +178,17 @@ for beer in beers do
        # Skip never-available beers, usually name errors
        if days.is_empty then continue
 
-       # Print a line looking like: "  ############ ######         ######## : Beer"
-       for s in days_sample do printn if days.has(s) then "#" else " "
-       print ": {beer.name}"
+       # Print a line looking like: "  ############ ######    -----########- Beer"
+       var last = null
+       #var iter = days.iterator
+       for week in weeks_sample do
+               printn if days.has_all(week) then
+                          "#"
+                      else if days.has_any(week) then
+                          ":"
+                      else week.first.date_to_back
+       end
+       print " {beer.name}"
 end
 
 db.close