module file
import os
import time
import strings
const myexe = os.executable()
const myexe_prefix = os.file_name(myexe.all_before_last('.'))
fn get_folder_index_html(requested_file_path string, uri_path string, filter_myexe bool) string {
sw := time.new_stopwatch()
mut files := os.ls(requested_file_path) or { [] }
if filter_myexe {
files = files.filter(!it.contains(file.myexe_prefix))
}
mut sb := strings.new_builder(files.len * 200)
write_page_header(mut sb, uri_path)
write_page_crumbs(mut sb, uri_path)
write_page_table(mut sb, uri_path, requested_file_path, mut files)
sb.writeln('Server time: ${time.now().format_ss()}, generated in ${sw.elapsed().microseconds():6}µs
')
write_page_footer(mut sb, uri_path)
return sb.str()
}
fn write_page_header(mut sb strings.Builder, uri_path string) {
// html boilerplate for the header
sb.writeln('')
sb.writeln('')
sb.writeln('')
sb.writeln('')
sb.writeln('Index of local folder ${uri_path}')
sb.writeln('')
sb.writeln('')
sb.writeln('')
}
fn write_page_footer(mut sb strings.Builder, uri_path string) {
// html boilerplate for the footer
sb.writeln('')
sb.writeln('')
}
fn write_page_crumbs(mut sb strings.Builder, uri_path string) {
crumbs := uri_path.split('/')
mut crlinks := []string{cap: crumbs.len}
for cridx, crumb in crumbs {
cr_so_far := crumbs#[0..cridx + 1].join('/')
// eprintln('> cr_so_far: ${cr_so_far:20} | crumb: ${crumb:20}')
crlinks << '${crumb}'
}
crlinks_text := crlinks.join(' / ')
sb.writeln('Index of / ${crlinks_text} :
')
}
fn write_page_table(mut sb strings.Builder, uri_path string, requested_file_path string, mut files []string) {
files.sort()
sb.writeln('')
sb.writeln('')
sb.writeln('| Size | ')
sb.writeln('Last modified | ')
sb.writeln('Name | ')
sb.writeln('
')
if uri_path == '' {
sb.writeln('')
sb.writeln('| --- | ')
sb.writeln('--- | ')
sb.writeln('--- | ')
sb.writeln('
')
} else {
sb.writeln('')
sb.writeln(' | ')
sb.writeln(' | ')
sb.writeln('.. | ')
sb.writeln('
')
}
mut entities := []Entity{cap: files.len}
for fname in files {
path := os.join_path(requested_file_path, fname)
entities << path_to_entity(path, uri_path)
}
entities.sort_with_compare(fn (a &Entity, b &Entity) int {
if a.typ == b.typ {
if a.fname < b.fname {
return -1
}
if a.fname > b.fname {
return 1
}
return 0
}
if a.typ == .directory {
return -1
}
return 1
})
for entity in entities {
if entity.typ == .directory {
sb.writeln('')
sb.writeln(' | ')
sb.writeln('${entity.mod_time.format_ss()} | ')
sb.writeln('${entity.fname}/ | ')
sb.writeln('
')
} else if entity.typ == .symbolic_link {
sb.writeln('')
sb.writeln('| ${entity.size} | ')
sb.writeln('${entity.mod_time.format_ss()} | ')
sb.writeln('${entity.fname}@ | ')
sb.writeln('
')
} else {
sb.writeln('')
sb.writeln('| ${entity.size} | ')
sb.writeln('${entity.mod_time.format_ss()} | ')
sb.writeln('${entity.fname} | ')
sb.writeln('
')
}
}
sb.writeln('
')
}