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57 lines
1.6 KiB
57 lines
1.6 KiB
5 years ago
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use std::fs;
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use std::process::Command;
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use std::string::ToString;
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fn main() {
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for entry in fs::read_dir(".").unwrap() {
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let entry = entry.unwrap();
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let path = entry.path();
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if !path.display().to_string().ends_with(".ico") {
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continue;
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}
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let name = path.file_stem().unwrap().to_str().unwrap();
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Command::new("/bin/convert").arg(&path).arg("./tmp.xbm").output().unwrap();
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let content = fs::read_to_string("./tmp.xbm").unwrap();
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let a = content.find('{').unwrap() + 1;
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let b = content.find('}').unwrap();
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let bytes = &content[a..b].trim();
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let bytes = bytes.split(",")
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.map(|s| s.trim())
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.filter(|s| !s.is_empty())
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.map(|s| u8::from_str_radix(&s[2..], 16).unwrap())
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.collect::<Vec<_>>();
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assert!(bytes.len() == 8);
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let mut columns : [u8; 5] = [0,0,0,0,0];
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for (n, r) in bytes.iter().enumerate() {
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for i in 0..5 {
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if 0 != *r & (1<<i) {
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columns[i] |= 1 << n;
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}
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}
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}
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fn testchar(c : char) -> bool {
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c.is_alphanumeric() || c=='_'
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}
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let mut name = name.replace(|c:char|!testchar(c), "_");
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if !name.starts_with(testchar) {
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name = format!("_{}", name);
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}
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println!("const uint8_t {}[5] = {{ {} }};", name, columns.iter().map(|c| format!("{:#04x}", !c)).collect::<Vec<_>>().join(", "));
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}
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let _ = fs::remove_file("./tmp.xbm");
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}
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