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rm.go
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rm.go
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package main
import (
"fmt"
"os"
)
var RmCmd = &Command{
Usage: "rm <page|post,...>",
Short: "remove the given page or post",
Long: `Rm will remove the given page or post. This will remove the generated site page
too if one exists. If a post is removed that would be the last post in a given
category, then that category will be removed too.`,
Run: rmCmd,
}
func rmCmd(cmd *Command, args []string) {
if err := initialized(""); err != nil {
fmt.Fprintf(os.Stderr, "%s %s: %s\n", cmd.Argv0, args[0], err)
os.Exit(1)
}
if len(args) < 2 {
fmt.Fprintf(os.Stderr, "%s %s: usage: %s\n", cmd.Argv0, args[0], cmd.Usage)
os.Exit(1)
}
cfg, err := OpenConfig()
if err != nil {
fmt.Fprintf(os.Stderr, "%s %s: failed to open config: %s\n", cmd.Argv0, args[0], err)
os.Exit(1)
}
code := 0
rmpaths := make([]string, 0, len(args[1:]))
for _, id := range args[1:] {
page, ok, err := GetPage(id)
if err != nil {
code = 1
fmt.Fprintf(os.Stderr, "%s %s: failed to get page: %s\n", cmd.Argv0, args[0], err)
continue
}
if !ok {
post, ok, err := GetPost(id)
if err != nil {
code = 1
fmt.Fprintf(os.Stderr, "%s %s: failed to get post: %s\n", cmd.Argv0, args[0], err)
continue
}
if !ok {
code = 1
fmt.Fprintf(os.Stderr, "%s %s: no such page or post\n", cmd.Argv0, args[0])
continue
}
if err := post.Remove(); err != nil {
code = 1
fmt.Fprintf(os.Stderr, "%s %s: failed to remove post %q: %s\n", cmd.Argv0, args[0], id, err)
}
rmpaths = append(rmpaths, post.SitePath)
continue
}
if err := page.Remove(); err != nil {
code = 1
fmt.Fprintf(os.Stderr, "%s %s: failed to remove page %q: %s\n", cmd.Argv0, args[0], id, err)
}
rmpaths = append(rmpaths, page.SitePath)
}
rem, err := OpenRemote(cfg.Site.Remote)
if err != nil {
fmt.Fprintf(os.Stderr, "%s %s: failed to open remote: %s\n", cmd.Argv0, args[0], err)
os.Exit(1)
}
defer rem.Close()
for _, path := range rmpaths {
if err := rem.Remove(path); err != nil {
if !os.IsNotExist(err) {
fmt.Fprintf(os.Stderr, "%s %s: failed to remove %q from remote: %s\n", cmd.Argv0, args[0], path, err)
code = 1
}
}
}
os.Exit(code)
}