Implement "First day is monday" and "Only show work days" properties.

export/latex/export.go

@@ -3,7 +3,9 @@ package latex
 import (
 	"io"
 	"text/template"
+	"time"
 
+	"github.com/jinzhu/now"
 	"github.com/nicksnyder/go-i18n/i18n"
 
 	"git.dekart811.net/icedream/workreportmgr/project"
@@ -32,8 +34,27 @@ func (e *Exporter) Export(prj *project.Project, w io.Writer) (err error) {
 		return
 	}
 
-	exportTemplate.Funcs(template.FuncMap{
+	now.FirstDayMonday = prj.FirstDayMonday
+
+	exportTemplate = exportTemplate.Funcs(template.FuncMap{
 		"T": T,
+		"beginofweek": func(date project.Date) project.Date {
+			day := now.New(date.Time).BeginningOfWeek()
+			if prj.OnlyShowWorkDays && !now.FirstDayMonday {
+				day = day.Add(time.Hour * 24)
+			}
+			return project.Date{Time: day}
+		},
+		"endofweek": func(date project.Date) project.Date {
+			day := now.New(date.Time).EndOfWeek()
+			if prj.OnlyShowWorkDays {
+				day = day.Add(time.Hour * -24)
+				if now.FirstDayMonday {
+					day = day.Add(time.Hour * -24)
+				}
+			}
+			return project.Date{Time: day}
+		},
 	})
 
 	data := struct {

export/latex/template.go

@@ -17,16 +17,16 @@ var exportTemplate = template.Must(template.
 	New("latex_export").
 	Funcs(template.FuncMap{
 		"T": i18n.IdentityTfunc,
+		"beginofweek": func(date project.Date) project.Date {
+			return project.Date{Time: now.New(date.Time).BeginningOfWeek()}
+		},
+		"endofweek": func(date project.Date) project.Date {
+			return project.Date{Time: now.New(date.Time).EndOfWeek()}
+		},
 		"escape": stringutil.TexEscape,
 		"add": func(a, b int) int {
 			return a + b
 		},
-		"beginofweek": func(date project.Date) project.Date {
-			return project.Date{now.New(date.Time).BeginningOfWeek()}
-		},
-		"endofweek": func(date project.Date) project.Date {
-			return project.Date{now.New(date.Time).EndOfWeek()}
-		},
 	}).
 	Delims("<", ">").
 	Parse(`% !TeX

project/format.go

@@ -4,6 +4,8 @@ package project
 type Project struct {
 	Name             string `json:"Name"`
 	Department       string `json:"Department"`
+	FirstDayMonday   bool   `json:"First day is monday"`
+	OnlyShowWorkDays bool   `json:"Only show work days"`
 	Begin            Date   `json:"Begin"`
 	End              Date   `json:"End"`
 	Weeks            []Week `json:"Weeks"`