abstract terminal interface

app/mem/drivers/dmidecode.go

@@ -2,6 +2,7 @@ package drivers
 
 import (
 	"bufio"
+	"finally-a-monolithic-linux-hw-monitor/app/common"
 	"fmt"
 	"os/exec"
 	"strconv"
@@ -16,23 +17,24 @@ func NewDmiDecodeDriver() (*DmiDecodeDriver, error) {
 	return &r, err
 }
 
-func (r *DmiDecodeDriver) Render(console *strings.Builder) error {
+func (r *DmiDecodeDriver) Render(term common.Terminal) error {
 	h, err := r.Read()
 	if err != nil {
 		return err
 	}
 
 	hardware := h.(MemoryHardware)
+	term.Subheader("Modules")
 
 	for i := range len(hardware.ModelNames) {
-		fmt.Fprintf(console, "--- RAM Module %d ---\033[K\n", i)
+		term.Print(fmt.Sprintf("    Module %d    ", i))
 		modelName := hardware.ModelNames[i]
-		fmt.Fprintf(console, "%-16s | %-16s \033[K\n", "Model Name", modelName)
+		term.Print(fmt.Sprintf("%-16s | %-16s", "Model Name", modelName))
 		generation := hardware.Generations[i]
 		speed := hardware.Speeds[i]
-		fmt.Fprintf(console, "%-16s | %s@%s \033[K\n", "Speed", generation, speed)
+		term.Print(fmt.Sprintf("%-16s | %s@%s", "Speed", generation, speed))
 		formFactor := hardware.FormFactors[i]
-		fmt.Fprintf(console, "%-16s | %s \033[K\n", "Form Factor", formFactor)
+		term.Print(fmt.Sprintf("%-16s | %s", "Form Factor", formFactor))
 	}
 
 	return nil

app/mem/drivers/meminfo.go

@@ -2,6 +2,7 @@ package drivers
 
 import (
 	"bufio"
+	"finally-a-monolithic-linux-hw-monitor/app/common"
 	"fmt"
 	"os"
 	"strconv"
@@ -16,7 +17,7 @@ func NewMemInfoDriver() (*MemInfoDriver, error) {
 	return &r, err
 }
 
-func (r *MemInfoDriver) Render(console *strings.Builder) error {
+func (r *MemInfoDriver) Render(term common.Terminal) error {
 	u, err := r.Read()
 	if err != nil {
 		return err
@@ -24,10 +25,10 @@ func (r *MemInfoDriver) Render(console *strings.Builder) error {
 
 	usage := u.(MemoryUsage)
 
-	fmt.Fprintf(console, "--- Usage ---\033[K\n")
-	fmt.Fprintf(console, "%-16s | %.2f GiB\033[K\n", "Total", usage.TotalGB)
-	fmt.Fprintf(console, "%-16s | %.2f GiB (%.2f%%) \033[K\n", "Used", usage.UsedGB, usage.UsedPercent)
-	fmt.Fprintf(console, "%-16s | %.2f GiB\033[K\n", "Avail", usage.AvailableGB)
+	term.Subheader("Usage")
+	term.Print(fmt.Sprintf("%-16s | %.2f GiB", "Total", usage.TotalGB))
+	term.Print(fmt.Sprintf("%-16s | %.2f GiB (%.2f%%)", "Used", usage.UsedGB, usage.UsedPercent))
+	term.Print(fmt.Sprintf("%-16s | %.2f GiB", "Avail", usage.AvailableGB))
 
 	return nil
 }

app/mem/mem.go

@@ -3,14 +3,12 @@ package mem
 import (
 	"finally-a-monolithic-linux-hw-monitor/app/common"
 	"finally-a-monolithic-linux-hw-monitor/app/mem/drivers"
-	"fmt"
-	"strings"
 )
 
-func (mem *Mem) Render(console *strings.Builder) {
-	fmt.Fprintf(console, "=== %s ===\033[K\n", "Memory")
+func (mem *Mem) Render(term common.Terminal) {
+	term.Header("Memory")
 	for _, driver := range mem.drivers {
-		driver.Render(console)
+		driver.Render(term)
 	}
 }