feat: Add 'intel' feature

.gitignore

@@ -1 +1 @@
-dayplan
+/dayplan

.scripts/build.sh

@@ -25,12 +25,12 @@ fi
 case ${1} in
   install)
     printf "installing version '%s' at '%s'...\n" "${version}" "${hash}"
-    go install -ldflags="-X '${source_root}/control/cli.version=${version}' -X '${source_root}/control/cli.hash=${hash}'" cmd/dayplan.go
+    go install -o dayplan -ldflags="-X '${source_root}/control/cli.version=${version}' -X '${source_root}/control/cli.hash=${hash}'" cmd/dayplan/main.go
     printf "done\n"
     ;;
   "")
     printf "building version '%s' at '%s'...\n" "${version}" "${hash}"
-    go build -v -ldflags="-X '${source_root}/control/cli.version=${version}' -X '${source_root}/control/cli.hash=${hash}'" cmd/dayplan.go
+    go build -o dayplan -v -ldflags="-X '${source_root}/control/cli.version=${version}' -X '${source_root}/control/cli.hash=${hash}'" cmd/dayplan/main.go
     printf "done\n"
     ;;
   *)

cmd/dayplan.go → cmd/dayplan/main.go

@@ -18,7 +18,7 @@ func main() {
 	log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
 
 	// parse the flags
-	parser := flags.NewParser(&cli.Opts, flags.Default)
+	parser := flags.NewParser(&cli.DayplanOpts, flags.Default)
 	parser.SubcommandsOptional = false
 
 	_, err := parser.Parse()
@@ -29,7 +29,7 @@ func main() {
 		os.Exit(1)
 	}
 
-	if cli.Opts.Version {
+	if cli.DayplanOpts.Version {
 		cmd := cli.VersionCommand{}
 		err := cmd.Execute([]string{})
 		if err != nil {

cmd/dayplan_intel_server/main.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/jessevdk/go-flags"
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
+
+	"github.com/ja-he/dayplan/internal/control/cli"
+)
+
+func main() {
+	log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
+
+	var opts cli.DayplanIntelServerCommandLineOpts
+	parser := flags.NewParser(&opts, flags.Default)
+	parser.SubcommandsOptional = false
+
+	_, err := parser.Parse()
+	if flags.WroteHelp(err) {
+		os.Exit(0)
+	} else if err != nil {
+		fmt.Fprintf(os.Stderr, "fatal error (e.g. flag parsing):\n > %s\n", err.Error())
+		os.Exit(1)
+	}
+}

go.mod

@@ -1,27 +1,35 @@
 module github.com/ja-he/dayplan
 
-go 1.24
+go 1.24.0
 
 require (
 	github.com/gdamore/tcell/v2 v2.7.0
-	github.com/google/uuid v1.5.0
+	github.com/google/uuid v1.6.0
 	github.com/jessevdk/go-flags v1.5.0
 	github.com/lucasb-eyer/go-colorful v1.2.0
 	github.com/nathan-osman/go-sunrise v1.1.0
 	github.com/rs/zerolog v1.34.0
 	github.com/stretchr/testify v1.9.0
 	gopkg.in/yaml.v3 v3.0.1
+	modernc.org/sqlite v1.42.2
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/gdamore/encoding v1.0.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/ncruces/go-strftime v0.1.9 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/rivo/uniseg v0.4.4 // indirect
-	golang.org/x/sys v0.16.0 // indirect
+	golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b // indirect
+	golang.org/x/sys v0.36.0 // indirect
 	golang.org/x/term v0.16.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
+	modernc.org/libc v1.66.10 // indirect
+	modernc.org/mathutil v1.7.1 // indirect
+	modernc.org/memory v1.11.0 // indirect
 )

go.sum

@@ -1,13 +1,17 @@
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
+github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
 github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
 github.com/gdamore/tcell/v2 v2.7.0 h1:I5LiGTQuwrysAt1KS9wg1yFfOI3arI3ucFrxtd/xqaA=
 github.com/gdamore/tcell/v2 v2.7.0/go.mod h1:hl/KtAANGBecfIPxk+FzKvThTqI84oplgbPEmVX60b8=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
-github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
-github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17kjQEVQ1XRhq2/JR1M3sGqeJoxs=
+github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e/go.mod h1:boTsfXsheKC2y+lKOCMpSfarhxDeIzfZG1jqGcPl3cA=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/jessevdk/go-flags v1.5.0 h1:1jKYvbxEjfUl0fmqTCOfonvskHHXMjBySTLW4y9LFvc=
 github.com/jessevdk/go-flags v1.5.0/go.mod h1:Fw0T6WPc1dYxT4mKEZRfG5kJhaTDP9pj1c2EWnYs/m4=
 github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
@@ -22,9 +26,13 @@ github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZ
 github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/nathan-osman/go-sunrise v1.1.0 h1:ZqZmtmtzs8Os/DGQYi0YMHpuUqR/iRoJK+wDO0wTCw8=
 github.com/nathan-osman/go-sunrise v1.1.0/go.mod h1:RcWqhT+5ShCZDev79GuWLayetpJp78RSjSWxiDowmlM=
+github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
+github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
+github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/rivo/uniseg v0.4.4 h1:8TfxU8dW6PdqD27gjM8MVNuicgxIjxpm4K7x4jp8sis=
@@ -37,15 +45,21 @@ github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b h1:M2rDM6z3Fhozi9O7NWsxAkg/yqS/lQJ6PmkyIV3YP+o=
+golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b/go.mod h1:3//PLf8L/X+8b4vuAfHzxeRUl04Adcb341+IGKfnqS8=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/mod v0.27.0 h1:kb+q2PyFnEADO2IEF935ehFUXlWiNjJWtRNgBLSfbxQ=
+golang.org/x/mod v0.27.0/go.mod h1:rWI627Fq0DEoudcK+MBkNkCe0EetEaDSwJJkCcjpazc=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw=
+golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -57,8 +71,8 @@ golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
-golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.36.0 h1:KVRy2GtZBrk1cBYA7MKu5bEZFxQk4NIDV6RLVcC8o0k=
+golang.org/x/sys v0.36.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
@@ -75,8 +89,36 @@ golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/tools v0.36.0 h1:kWS0uv/zsvHEle1LbV5LE8QujrxB3wfQyxHfhOk0Qkg=
+golang.org/x/tools v0.36.0/go.mod h1:WBDiHKJK8YgLHlcQPYQzNCkUxUypCaa5ZegCVutKm+s=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+modernc.org/cc/v4 v4.26.5 h1:xM3bX7Mve6G8K8b+T11ReenJOT+BmVqQj0FY5T4+5Y4=
+modernc.org/cc/v4 v4.26.5/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
+modernc.org/ccgo/v4 v4.28.1 h1:wPKYn5EC/mYTqBO373jKjvX2n+3+aK7+sICCv4Fjy1A=
+modernc.org/ccgo/v4 v4.28.1/go.mod h1:uD+4RnfrVgE6ec9NGguUNdhqzNIeeomeXf6CL0GTE5Q=
+modernc.org/fileutil v1.3.40 h1:ZGMswMNc9JOCrcrakF1HrvmergNLAmxOPjizirpfqBA=
+modernc.org/fileutil v1.3.40/go.mod h1:HxmghZSZVAz/LXcMNwZPA/DRrQZEVP9VX0V4LQGQFOc=
+modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
+modernc.org/gc/v2 v2.6.5/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
+modernc.org/goabi0 v0.2.0 h1:HvEowk7LxcPd0eq6mVOAEMai46V+i7Jrj13t4AzuNks=
+modernc.org/goabi0 v0.2.0/go.mod h1:CEFRnnJhKvWT1c1JTI3Avm+tgOWbkOu5oPA8eH8LnMI=
+modernc.org/libc v1.66.10 h1:yZkb3YeLx4oynyR+iUsXsybsX4Ubx7MQlSYEw4yj59A=
+modernc.org/libc v1.66.10/go.mod h1:8vGSEwvoUoltr4dlywvHqjtAqHBaw0j1jI7iFBTAr2I=
+modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
+modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
+modernc.org/memory v1.11.0 h1:o4QC8aMQzmcwCK3t3Ux/ZHmwFPzE6hf2Y5LbkRs+hbI=
+modernc.org/memory v1.11.0/go.mod h1:/JP4VbVC+K5sU2wZi9bHoq2MAkCnrt2r98UGeSK7Mjw=
+modernc.org/opt v0.1.4 h1:2kNGMRiUjrp4LcaPuLY2PzUfqM/w9N23quVwhKt5Qm8=
+modernc.org/opt v0.1.4/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
+modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
+modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
+modernc.org/sqlite v1.42.2 h1:7hkZUNJvJFN2PgfUdjni9Kbvd4ef4mNLOu0B9FGxM74=
+modernc.org/sqlite v1.42.2/go.mod h1:+VkC6v3pLOAE0A0uVucQEcbVW0I5nHCeDaBf+DpsQT8=
+modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
+modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
+modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
+modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=

internal/config/config.go

@@ -1,7 +1,10 @@
 package config
 
 import (
+	"errors"
 	"fmt"
+	"net/url"
+	"regexp"
 
 	"gopkg.in/yaml.v3"
 )
@@ -11,6 +14,8 @@ import (
 type Config struct {
 	Stylesheet Stylesheet `yaml:"stylesheet"`
 	Categories []Category `yaml:"categories"`
+
+	IntelSources []IntelSource `yaml:"intel-sources,omitempty"`
 }
 
 // A Stylesheet is the stylesheet contents defined in a config file.
@@ -96,6 +101,24 @@ type RangedGoal struct {
 	Time  string `yaml:"time"`
 }
 
+type IntelSource struct {
+	Name string `yaml:"name"`
+
+	SourceType IntelSourceType `yaml:"type"`
+
+	HTTPDetails *HTTPIntelSourceTypeDetails `yaml:",inline"`
+}
+
+type IntelSourceType string
+
+const (
+	IntelSourceTypeHTTP IntelSourceType = "http"
+)
+
+type HTTPIntelSourceTypeDetails struct {
+	URL string `yaml:"url"`
+}
+
 // ParseConfigAugmentDefaults parses the configuration specified in
 // YAML-formatted data and uses it to augment a given default configuration.
 func ParseConfigAugmentDefaults(defaultTheme ColorschemeType, yamlData []byte) (Config, error) {
@@ -112,6 +135,9 @@ func ParseConfigAugmentDefaults(defaultTheme ColorschemeType, yamlData []byte) (
 	if err != nil {
 		return defaultConfig, fmt.Errorf("error unmarshaling yaml (%s)", err)
 	}
+	if err := parsedConfig.validateIntelSources(); err != nil {
+		return defaultConfig, fmt.Errorf("There is an issue with the intel sources format: %w", err)
+	}
 
 	result := defaultConfig.augmentWith(parsedConfig)
 
@@ -127,9 +153,49 @@ func (base Config) augmentWith(augment Config) Config {
 		result.Categories = augment.Categories
 	}
 
+	result.IntelSources = append(base.IntelSources, augment.IntelSources...)
+
 	return result
 }
 
+func (base Config) validateIntelSources() error {
+	var errs []error
+	for _, src := range base.IntelSources {
+		if ok, _ := regexp.MatchString(`[a-zA-Z0-9_-]+`, src.Name); !ok {
+			errs = append(errs, fmt.Errorf("Source name '%s' is not valid.", src.Name))
+			continue
+		}
+
+		switch src.SourceType {
+
+		case IntelSourceTypeHTTP:
+			if src.HTTPDetails == nil {
+				errs = append(errs, fmt.Errorf("No HTTP intel source details provided in HTTP intel source '%s'", src.Name))
+				continue
+			}
+			if u, err := url.Parse(src.HTTPDetails.URL); err != nil {
+				errs = append(errs, fmt.Errorf("HTTP intel source '%s' details provide an invalid URL: %w", src.Name, err))
+				continue
+			} else if u.Scheme == "" {
+				errs = append(errs, fmt.Errorf("HTTP intel source '%s' details provide an invalid URL: missing scheme", src.Name))
+				continue
+			} else if u.Scheme != "http" && u.Scheme != "https" {
+				errs = append(errs, fmt.Errorf("HTTP intel source '%s' details provide an invalid URL: non-HTTP scheme", src.Name))
+				continue
+			} else if u.Host == "" {
+				errs = append(errs, fmt.Errorf("HTTP intel source '%s' details provide an invalid URL: missing host", src.Name))
+				continue
+			}
+
+		default:
+			errs = append(errs, fmt.Errorf("Unknown intel source type '%s' (for source named '%s')", src.SourceType, src.Name))
+
+		}
+
+	}
+	return errors.Join(errs...)
+}
+
 func (base Stylesheet) augmentWith(augment Stylesheet) Stylesheet {
 	result := base
 

internal/control/cli/add.go

@@ -15,9 +15,9 @@ import (
 	"github.com/ja-he/dayplan/internal/provider/backend"
 )
 
-// AddCommand contains flags for the `summarize` command line command, for
+// DayplanAddCommand contains flags for the `summarize` command line command, for
 // `go-flags` to parse command line args into.
-type AddCommand struct {
+type DayplanAddCommand struct {
 	Category string `short:"c" long:"category" description:"the category of the added event(s)" value-name:"<category>" required:"true"`
 	Name     string `short:"n" long:"name" description:"the name of the added event(s)" value-name:"<name>" required:"true"`
 
@@ -26,11 +26,13 @@ type AddCommand struct {
 
 	RepeatInterval string `short:"r" long:"repeat-interval" description:"the repeat interval; if omitted, no repetition is assumed; requires end (til) date to be specified" choice:"daily" choice:"weekly" choice:"monthly"`
 	RepeatTil      string `short:"t" long:"repeat-til" description:"the date until which to repeat the event; requires repeat inteval to be specified" value-name:"<yyyy-mm-dd>"`
+
+	Timezone string `long:"timezone" default:"local" description:"may be 'local' (default), 'utc', otherwise assumed to be a 'Europe/Berlin' style string and treated as such."`
 }
 
 // Execute executes the add command.
 // (This gets called by `go-flags` when `add` is provided on the command line)
-func (command *AddCommand) Execute(args []string) error {
+func (command *DayplanAddCommand) Execute(args []string) error {
 	var envData control.EnvData
 
 	// set up dir per option
@@ -80,12 +82,25 @@ func (command *AddCommand) Execute(args []string) error {
 	}
 
 	// verify times
+	var loc *time.Location
+	switch command.Timezone {
+	case "local":
+		loc = time.Local
+	case "utc":
+		loc = time.UTC
+	default:
+		var err error
+		loc, err = time.LoadLocation("Europe/Berlin")
+		if err != nil {
+			return fmt.Errorf("Invalid timezone '%s' (%w)", command.Timezone, err)
+		}
+	}
 	layout := "2006-01-02 15:04:05"
-	start, err := time.Parse(layout, command.Start)
+	start, err := time.ParseInLocation(layout, command.Start, loc)
 	if err != nil {
 		return fmt.Errorf("could not parse start time '%s' (%w)", command.Start, err)
 	}
-	end, err := time.Parse(layout, command.End)
+	end, err := time.ParseInLocation(layout, command.End, loc)
 	if err != nil {
 		return fmt.Errorf("could not parse end time '%s' (%w)", command.End, err)
 	}
@@ -97,7 +112,7 @@ func (command *AddCommand) Execute(args []string) error {
 	if command.RepeatInterval != "" && command.RepeatTil == "" || command.RepeatInterval == "" && command.RepeatTil != "" {
 		panic("ERROR: either both repeat interval and 'til' date need to be specified, or neither")
 	} else if command.RepeatTil != "" {
-		repeatTilTime, err = time.Parse(layout, command.RepeatTil)
+		repeatTilTime, err = time.ParseInLocation(layout, command.RepeatTil, loc)
 		if err != nil {
 			return fmt.Errorf("could not parse repeat-til time '%s' (%w)", command.RepeatTil, err)
 		}

internal/control/cli/cli.go

@@ -1,14 +1,2 @@
-// Package cli provides the command-line interface for dayplan.
+// Package cli provides the command-line interface for dayplan and other binaries.
 package cli
-
-type CommandLineOpts struct {
-	Version bool `short:"v" long:"version" description:"Show the program version"`
-
-	TuiCommand       TUICommand       `command:"tui" subcommands-optional:"true"`
-	SummarizeCommand SummarizeCommand `command:"summarize" subcommands-optional:"true"`
-	TimesheetCommand TimesheetCommand `command:"timesheet" subcommands-optional:"true"`
-	AddCommand       AddCommand       `command:"add" subcommands-optional:"true"`
-	VersionCommand   VersionCommand   `command:"version" subcommands-optional:"true"`
-}
-
-var Opts CommandLineOpts